CN216213282U

CN216213282U - Intelligent processing system for lead frame

Info

Publication number: CN216213282U
Application number: CN202122576638.8U
Authority: CN
Inventors: 张轩
Original assignee: Taizhou Yourun Electronic Technologies Co ltd
Current assignee: Taizhou Yourun Electronic Technologies Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-05
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses an intelligent processing system for a lead frame, which relates to the technical field of lead frame processing equipment and comprises a base station, wherein support columns are symmetrically arranged on two sides of the surface of the base station, a support plate is arranged at the upper end of each support column, an electric push rod is fixedly installed at the top of each support plate, one end of a telescopic rod of each electric push rod penetrates through the corresponding support plate and is fixedly connected with a clamping mechanism, a collecting tank is arranged on the surface of the base station, a liquid discharge port is formed in the outer wall of one side of the lower end of the collecting tank, a surrounding plate is arranged at the upper end of the collecting tank, a solution box is arranged at the bottom of the base station, and two groups of spraying mechanisms are symmetrically arranged on two sides of the surface of the base station. The time required by the etching process is shortened, the etching efficiency is improved, and the etching rate consistency of the two surfaces of the lead frame is ensured, so that the production and processing efficiency and quality of the lead frame are improved.

Description

Intelligent processing system for lead frame

Technical Field

The utility model relates to the technical field of lead frame processing equipment, in particular to an intelligent processing system for a lead frame.

Background

The lead frame is used as a chip carrier of an integrated circuit, the lead frame plays a role of a bridge connected with an external wire, the lead frame is required to be used in most semiconductor integrated blocks and is an important basic material in the electronic information industry, the main production and processing modes of the lead frame are stamping or etching, the domestic high-end lead frame mainly depends on import at present, the common stamped lead frame cannot meet the requirement of high precision, the lead frame can only be manufactured by adopting an etching process, and the precision is higher.

However, most of the conventional lead frame etching devices are used for standing the lead frame in the etching solution, and such an etching manner not only causes uneven etching rate on both sides of the semiconductor silicon wafer, but also has low working efficiency, prolongs the processing time, and causes waste due to insufficient reaction, and is inconvenient to use, so that an intelligent processing system for the lead frame is required to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an intelligent processing system for a lead frame, which shortens the time required by an etching process, improves the etching efficiency, and ensures the consistency of the etching rates of two surfaces of the lead frame, thereby improving the production and processing efficiency and quality of the lead frame and solving the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an intelligence system of processing for lead frame, includes the base station, the surperficial bilateral symmetry of base station is provided with the support column, the upper end of support column is provided with the backup pad, the top fixed mounting of backup pad has electric putter, backup pad fixedly connected with fixture is run through to electric putter's telescopic link one end, the surface of base station is provided with the collecting vat, be provided with the leakage fluid dram on the lower extreme one side outer wall of collecting vat, the upper end of collecting vat is provided with the bounding wall, the bottom of base station is provided with the solution tank, the surperficial bilateral symmetry of base station is provided with two sets of mechanisms that spray.

Preferably, fixture includes fixed frame and splint, the fixed frame of backup pad fixedly connected with is run through to electric putter's telescopic link one end, fixed frame is the setting of Jiong font.

Preferably, a fixing screw is installed on the outer wall of one side of the fixing frame in a threaded mode, and a rotating handle is fixedly welded at one end of the fixing screw.

Preferably, the spraying mechanism comprises a water pump and a spraying pipe, two groups of water pumps are fixedly mounted on two sides, located on the collecting groove, of the surface of the base platform, an extraction pipe is fixedly connected to the water pumping end of each water pump, and one end of each extraction pipe penetrates through the outer walls of the base platform and the solution tank in sequence and extends to the inner bottom of the solution tank.

Preferably, the water outlet end fixedly connected with shower of water pump, the one end of shower runs through the bounding wall and extends to the top one side fixedly connected with shower head of collecting vat, install on the shower head and spray the cover, it is cellular to be provided with the mouth that sprays to spray to cover.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the electric push rod is arranged at the top of the supporting plate, one end of the telescopic rod of the electric push rod is provided with the clamping mechanism comprising the fixing frame and the clamping plate, the bottom of the base station is provided with the solution tank, the two sides of the surface of the base station are provided with the spraying mechanisms comprising the water pump and the spraying pipe, the clamping mechanism can vertically clamp the lead frame to be processed, and the spraying heads can uniformly spray and etch the two sides of the lead frame to be processed, so that the etching method is different from the traditional etching method of statically and horizontally placing the lead frame in etching solution, the time required by an etching process is shortened, the etching efficiency is improved, and the etching rate consistency of the two sides of the lead frame is ensured, thereby improving the production and processing efficiency and quality of the lead frame;

2. through setting up the collecting vat on the base station, the upper end of collecting vat sets up the bounding wall, and the one end of shower runs through the bounding wall and extends to collecting vat top one side and connect the shower head, and collecting vat and bounding wall can carry out the on-the-spot collection with the waste liquid that produces after reacting constantly, and the staff of being convenient for retrieves the waste liquid and carries out further processing, has also improved the security of device greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

figure 2 is a schematic view of the structure of the fixed frame of the utility model;

fig. 3 is a schematic structural diagram of the showerhead of the present invention.

In the figure: 1. a base station; 2. a support pillar; 3. a support plate; 4. an electric push rod; 5. a clamping mechanism; 6. collecting tank; 7. a liquid discharge port; 8. enclosing plates; 9. a solution tank; 10. a spraying mechanism; 11. fixing the screw rod; 12. rotating the handle; 13. an extraction pipe; 14. a shower head; 15. a spray cover; 501. a fixing frame; 502. a splint; 101. a water pump; 102. and (4) a spray pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides an intelligence system of processing for lead frame, including base station 1, the surperficial bilateral symmetry of base station 1 is provided with support column 2, the upper end of support column 2 is provided with backup pad 3, the top fixed mounting of backup pad 3 has electric putter 4, 3 fixedly connected with fixture 5 of backup pad is run through to electric putter 4's telescopic link one end, the surface of base station 1 is provided with collecting vat 6, be provided with leakage fluid dram 7 on the lower extreme one side outer wall of collecting vat 6, the upper end of collecting vat 6 is provided with bounding wall 8, the bottom of base station 1 is provided with solution tank 9, the surperficial bilateral symmetry of base station 1 is provided with two sets of mechanisms 10 that spray.

The clamping mechanism 5 comprises a fixed frame 501 and a clamping plate 502, one end of a telescopic rod of the electric push rod 4 penetrates through the fixed frame 501 fixedly connected with the supporting plate 3, the fixed frame 501 is arranged in a shape like Jiong, a fixed screw 11 is installed on the outer wall of one side of the fixed frame 501 in a threaded manner, a rotating handle 12 is fixedly welded at one end of the fixed screw 11, the fixed screw 11 is installed on the outer wall of one side of the fixed frame 501 in a threaded manner, the rotating handle 12 is fixedly welded at one end of the fixed screw 11, the spraying mechanism 10 comprises a water pump 101 and a spraying pipe 102, two groups of water pumps 101 are fixedly installed on the surface of the base platform 1 and on the two sides of the collecting tank 6, an extraction pipe 13 is fixedly connected with the water pumping end of the water pump 101, one end of the extraction pipe 13 sequentially penetrates through the outer walls of the base platform 1 and the solution tank 9 and extends to the inner bottom of the solution tank 9, the spraying pipe 102 is fixedly connected with the spraying head 14, one end of the spraying pipe 102 penetrates through 8 and extends to one side above the collecting tank 6, the spray header 14 is provided with a spray cover 15, and the spray cover 15 is provided with a honeycomb-shaped spray opening.

According to the utility model, the electric push rod 4 is arranged at the top of the supporting plate 3, the clamping mechanism 5 comprising the fixing frame 501 and the clamping plate 502 is arranged at one end of the telescopic rod of the electric push rod 4, the solution tank 9 is arranged at the bottom of the base platform 1, the spraying mechanisms 10 comprising the water pump 101 and the spraying pipe 102 are arranged on two sides of the surface of the base platform 1, the clamping mechanism 5 can vertically clamp a lead frame to be processed, and the spraying heads 14 can uniformly spray and etch two sides of the lead frame to be processed, so that the etching method is different from the traditional etching method of statically placing the lead frame in etching solution, the time required by an etching process is shortened, the etching efficiency is improved, and the etching rate consistency of two sides of the lead frame is ensured, thereby improving the production and processing efficiency and quality of the lead frame;

through setting up collecting vat 6 on base station 1, the upper end of collecting vat 6 sets up bounding wall 8, and the one end of shower 102 runs through bounding wall 8 and extends to collecting vat 6 top one side and connects shower head 14, and collecting vat 6 and bounding wall 8 can carry out the scene with the waste liquid that produces after reacting constantly and collect, and the staff of being convenient for retrieves the waste liquid and makes further processing, has also improved the security of device greatly.

The model number of the electric push rod 4 can be LX600, and the corresponding parameters are as follows: rated power is less than or equal to 55W, voltage is 24V, stroke is 30-500mm, speed is 5-30mm/s, maximum load force is 6000N, and a limit switch is arranged in the device;

the model of the water pump 101 may be PC-280EA, and the corresponding parameters are: power 280W, head 28m, flow 1.8m³H, suction lift 8m, and pipe diameter 25 mm.

When the device is used, a worker clamps one side edge of a lead frame to be processed through a clamping mechanism 5 which is arranged on the device and comprises a fixing frame 501 and a clamping plate 502, the rotating handle 12 is rotated until one side of the clamping plate 502 and one side inner wall of the fixing frame 501 fix the edge of the lead frame, the electric push rod 4 is started, and a telescopic rod of the electric push rod 4 drives the clamping mechanism 5 and an object to be processed to descend until the lead frame corresponds to the spray headers 14 on two sides of the enclosing plate 8;

because the bottom of base station 1 is provided with solution tank 9 that is used for saving the etching solution, and the both sides of base station 1 are provided with the mechanism 10 that sprays including water pump 101 and shower 102, the staff starts water pump 101, the extraction pipe 13 of water pump 101 drainage end is with etching solution from the inside suction of solution tank 9 and carry to shower head 14 through shower 102, two sets of shower heads 14 of both sides can spray the etching to the both sides of lead frame, the waste liquid that the etching solution that sprays formed after accomplishing the etching reaction can remain in the inside of collecting vat 6, and can discharge through leakage fluid dram 7 after accumulation one end time and do further processing.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An intelligent processing system for lead frames, comprising a base platform (1), characterized in that: the utility model discloses a collecting vat, including base station (1), the surperficial bilateral symmetry of base station (1) is provided with support column (2), the upper end of support column (2) is provided with backup pad (3), the top fixed mounting of backup pad (3) has electric putter (4), the telescopic link one end of electric putter (4) runs through backup pad (3) fixedly connected with fixture (5), the surface of base station (1) is provided with collecting vat (6), be provided with leakage fluid dram (7) on the lower extreme one side outer wall of collecting vat (6), the upper end of collecting vat (6) is provided with bounding wall (8), the bottom of base station (1) is provided with solution tank (9), the surperficial bilateral symmetry of base station (1) is provided with two sets of mechanisms (10) that spray.

2. The intelligent tooling system for lead frames according to claim 1, wherein: fixture (5) are including fixed frame (501) and splint (502), the fixed frame (501) of backup pad (3) fixedly connected with is run through to the telescopic link one end of electric putter (4), fixed frame (501) are the setting of Jiong font.

3. The intelligent tooling system for lead frames according to claim 2, wherein: the fixing frame is characterized in that a fixing screw (11) is installed on the outer wall of one side of the fixing frame (501) in a threaded mode, and a rotating handle (12) is fixedly welded at one end of the fixing screw (11).

4. The intelligent tooling system for lead frames according to claim 3 wherein: the outer wall of one side of the clamping plate (502) is provided with a rotating bearing, and one end, located inside the fixing frame (501), of the fixing screw rod (11) is fixedly connected with an inner ring of the rotating bearing in an inserting mode.

5. The intelligent tooling system for lead frames according to claim 1, wherein: spray mechanism (10) and include water pump (101) and shower (102), the surface of base station (1) is located the both sides fixed mounting of collecting vat (6) has two sets of water pumps (101), the pumping end fixedly connected with extraction pipe (13) of water pump (101), the one end of extraction pipe (13) runs through the outer wall of base station (1) and solution tank (9) in proper order and extends to the interior bottom of solution tank (9).

6. The intelligent tooling system for lead frames according to claim 5 wherein: the water outlet end of the water pump (101) is fixedly connected with a spray pipe (102), one end of the spray pipe (102) penetrates through the enclosing plate (8) and extends to a spray head (14) fixedly connected with one side of the upper portion of the collecting tank (6), a spray cover (15) is installed on the spray head (14), and a spray opening is formed in a honeycomb mode in the spray cover (15).