CN112937085A

CN112937085A - Silk-screen printing device on chip surface for new-generation information technology

Info

Publication number: CN112937085A
Application number: CN202110394378.4A
Authority: CN
Inventors: 曾华珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-06-11

Abstract

The invention relates to a silk-screen printing device, in particular to a silk-screen printing device for the surface of a chip for a new generation of information technology. The screen printing device on the surface of the chip for the new generation information technology is mainly used for uniformly printing by depending on a machine, intermittently replenishing ink and ensuring the quality of the chip. A screen printing device for the surface of a chip for a new generation of information technology comprises: the device comprises a base, wherein a mounting seat is arranged on one side of the top of the base; the top of the base is connected with the screen component; and a scraping and printing component is connected between the screen component and the top of the mounting seat. The chip is driven to move upwards to be in contact with the printing steel mesh by arranging the jacking mechanism and the scraping and printing assembly, and meanwhile, the scraper moves leftwards to drive the chip to complete printing, so that the basic functions of the device are realized; through setting up clamping mechanism and automatic printing ink mechanism that adds, press from both sides tightly the chip of printing, carry out intermittent type nature material loading to the ink simultaneously, the cooperation is printed.

Description

Silk-screen printing device on chip surface for new-generation information technology

Technical Field

The invention relates to a silk-screen printing device, in particular to a silk-screen printing device for the surface of a chip for a new generation of information technology.

Background

Integrated circuits, or microcircuits, microchips, chips/chips, are a way of miniaturizing circuits in electronics, and are often fabricated on semiconductor wafer surfaces, where integrated circuits can integrate a very large number of micro-transistors into a single small chip, at a lower cost than manually assembling the circuits using individual discrete electronic components, since the chips print all of the components as a unit by photolithography rather than making only one transistor at a time.

The printing to the chip needs the staff to stand in assembly line one side, and handheld printing ware prints to the chip of intermittent type nature removal, and this method relies on the people's hand printing, and it is uneven to print easily, carries out the inking again when the pigment of printing ware is not enough, leads to the chip to print the quality differently easily.

Disclosure of Invention

In order to overcome the defect that the printing quality of a chip is different due to the fact that printing and ink replenishing are carried out by hands, the technical problem to be solved is as follows: the screen printing device on the surface of the chip for the new generation information technology is provided, which can perform uniform printing by a machine, intermittently supplement ink and ensure the quality of the chip.

The technical scheme is as follows: a screen printing device for the surface of a chip for a new generation of information technology comprises:

the device comprises a base, wherein a mounting seat is arranged on one side of the top of the base;

the top of the base is connected with the screen component;

and a scraping and printing component is connected between the screen component and the top of the mounting seat.

Further, the screen assembly includes:

the mounting bracket, the base top is equipped with the mounting bracket, and the mounting bracket top is equipped with a plurality of racks, is connected with the printing steel mesh between the rack, and equal screw thread formula is connected with lock nut between printing steel mesh and the rack.

Further, the scraping and printing assembly comprises:

the upper part of the mounting seat is provided with an air cylinder, a telescopic rod of the air cylinder is connected with a telescopic push rod, the telescopic push rod is connected with a scraper in a sliding mode, the top of the scraper is connected with a first wedge-shaped block, and 3 first limiting springs are connected between the bottom of the first wedge-shaped block and the scraper;

and the second wedge block is connected between the two sides of the top of the mounting frame and matched with the first wedge block.

Further, still including climbing mechanism, climbing mechanism is including:

the two sides of the telescopic push rod are both connected with the L-shaped frame, and the lower part of the L-shaped frame is connected with a first conical block;

the top of the base is connected with a plurality of second limiting springs, a mounting sleeve is connected between the tops of the second limiting springs, the top of the mounting sleeve is connected with a second conical block, and the second conical block is matched with the first conical block;

the placing groove plate is connected between the tops of the second conical blocks.

Further, still include automatic ink mechanism that adds, automatic ink mechanism that adds includes:

the ink box is arranged on the supporting seat, the top of the ink box is provided with an ink adding port, and the bottom of the ink box is connected with an ink outflow pipeline;

one side of the first wedge-shaped block is connected with a third wedge-shaped block;

the upper part of the supporting seat is connected with a third limiting spring, the bottom of the third limiting spring is connected with a fourth wedge-shaped block, and the fourth wedge-shaped block is matched with the third wedge-shaped block;

and the bottom of the fourth wedge-shaped block is connected with a plugging column, and the plugging column is connected with the ink outflow pipeline in a sliding manner.

Further, still include clamping mechanism, clamping mechanism includes:

the sliding groove plate is connected between the bottoms of the placing racks on one side, the clamping block is connected on one side of the sliding groove plate in a sliding mode, and 3 first reset springs are connected between the clamping block and the inner wall of the sliding groove plate.

Further, still including manual clean silk screen mechanism, manual clean silk screen mechanism includes:

the movable guide rail frames are connected between the bottoms of the placing frames on the same vertical side, mounting shafts are connected between the movable guide rail frames in a sliding mode, and cleaning rollers are rotatably connected onto the mounting shafts;

a second return spring is connected between the two sides of the mounting shaft and the bottom of the rack on one side;

the hand lever is connected on the mounting shaft.

Further, the printing steel mesh is made of stainless steel.

Has the advantages that: the chip is driven to move upwards to be in contact with the printing steel mesh by arranging the jacking mechanism and the scraping and printing assembly, and meanwhile, the scraper moves leftwards to drive the chip to complete printing, so that the basic functions of the device are realized; the printed chip is clamped by arranging a clamping mechanism and an automatic ink adding mechanism, and meanwhile, ink is intermittently fed and is matched with printing; through setting up the clean silk screen mechanism of manual, clean the printing steel mesh, increase the durability of device.

Drawings

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

Fig. 2 is a perspective view of a screen assembly of the present invention.

Fig. 3 is a schematic perspective view of a squeegee assembly of the present invention.

Fig. 4 is a schematic perspective view of the clamping mechanism of the present invention.

Fig. 5 is a schematic perspective view of the automatic ink adding mechanism of the present invention.

Fig. 6 is a perspective view of the manual cleaning screen mechanism of the present invention.

Fig. 7 is an exploded view of a portion of a jacking mechanism of the present invention.

FIG. 8 is an exploded view of a portion of the automatic ink addition mechanism of the present invention.

Labeled as: a mount, a 2.. a mount, a 3.. a screen assembly, a 31.. a mount, a 32.. a rack, a 33.. a lock nut, a 34.. a printing mesh, a 4.. a squeegee assembly, a 41.. a cylinder, a 42.. a telescopic ram, a 43.. a squeegee, a 44.. a first wedge, a 45.. a first limit spring, a 46.. a second wedge, a 5.. a jacking mechanism, a 51.. an L-shaped frame, a 52.. a first cone, a 53.. a second cone, a 54.. a mounting sleeve, a 55.. a second limit spring, a 56.. a slotted plate, a 6.. a self-inking mechanism, a 61.. a mount, a 62.. an ink addition port, a 63.. an ink cartridge, a 64, a 65.. an outflow conduit, a 66.. a fourth limit spring, 68... plugging post, 7.. clamping mechanism, 71.. sliding groove plate, 72.. clamping block, 73.. first return spring, 8.. manual cleaning silk screen mechanism, 81.. movable guide rail bracket, 82.. mounting shaft, 83.. cleaning roller, 84.. second return spring, 85.. hand lever.

Detailed Description

The invention is described in further detail below with reference to the drawings and the detailed description, but the invention is not limited to the scope of protection and application.

Example 1

The utility model provides a screen printing device on chip surface for new generation information technology, as shown in fig. 1, including base 1, mount pad 2, silk screen module 3 and scraping printing subassembly 4, base 1 top right side is equipped with mount pad 2, and base 1 top is connected with silk screen module 3, is connected with scraping printing subassembly 4 between silk screen module 3 and the 2 tops of mount pad.

The staff can place the chip on silk screen assembly 3, start and scrape printing subassembly 4 and print the chip can, printing finishes, takes out the chip and collects.

Example 2

On the basis of embodiment 1, as shown in fig. 2 and 3, the screen assembly 3 includes a mounting frame 31, a placing frame 32, a locking nut 33 and a printing steel net 34, the mounting frame 31 is disposed on the top of the base 1, 4 placing frames 32 are disposed on the top of the mounting frame 31, the printing steel net 34 is connected between the placing frames 32, and the locking nut 33 is connected between the printing steel net 34 and the placing frames 32 in a threaded manner.

Scraping printing subassembly 4 is including cylinder 41, flexible push rod 42, scraper 43, first wedge 44, first spacing spring 45 and second wedge 46, 2 upper portions of mount pad are equipped with cylinder 41, be connected with flexible push rod 42 on cylinder 41's the telescopic link, flexible push rod 42 left part sliding connection has scraper 43, scraper 43 top is connected with first wedge 44, be connected with 3 first spacing springs 45 between first wedge 44 bottom and the scraper 43, be connected with second wedge 46 between the mounting bracket 31 top left and right sides, second wedge 46 and the cooperation of first wedge 44.

The worker can push the chip into the lower part of the printing steel mesh 34, the cylinder 41 is started, the telescopic rod of the cylinder 41 extends to drive the scraper 43 and all the components to move leftwards through the telescopic push rod 42, when the first wedge-shaped block 44 moves leftwards to be in contact with the second wedge-shaped block 46, the first limiting spring 45 is compressed, the first wedge-shaped block 44 moves downwards to drive the scraper 43 to move downwards to be in contact with the printing steel mesh 34, the scraper 43 moves leftwards continuously to print the chip through the printing steel mesh 34, the telescopic rod of the cylinder 41 retracts to drive the scraper 43 to move rightwards to print the printing steel mesh 34 again, when the printing quality is guaranteed, redundant ink is scraped, when the first wedge-shaped block 44 moves rightwards to be not in contact with the second wedge-shaped block 46, the first limiting spring 45 stretches to drive the first wedge-shaped block 44 and the scraper 43 to move upwards to be not in contact with, the worker takes out the printed chip at this time.

Example 3

On the basis of embodiment 2, as shown in fig. 4 to 8, the lifting device further comprises a lifting mechanism 5, the lifting mechanism 5 comprises an L-shaped frame 51, a first conical block 52, a second conical block 53, a mounting sleeve 54, a second limiting spring 55 and a placing groove plate 56, the front side and the rear side of the telescopic push rod 42 are both connected with the L-shaped frame 51, the lower portion of the L-shaped frame 51 is connected with the first conical block 52, the top of the base 1 is connected with 4 second limiting springs 55, the mounting sleeve 54 is connected between the tops of the second limiting springs 55, the top of the mounting sleeve 54 is connected with the second conical block 53, the second conical block 53 is matched with the first conical block 52, and the placing groove plate 56 is connected between the tops of the second conical blocks 53.

The staff can place the chip on placing frid 56, the telescopic link of cylinder 41 moves left and drives first toper piece 52 through L type frame 51 and move left and contact with second toper piece 53, second toper piece 53 moves up and drives and places frid 56 and chip rebound and printing steel mesh 34 contact, the cooperation is printed, second spacing spring 55 is stretched this moment, the printing finishes, the telescopic link moves right and drives all parts on it to reset, first toper piece 52 moves right no longer with second toper piece 53 contact, second spacing spring 55 compression drives second toper piece 53 and all parts above and move down, the chip moves down and no longer contacts with second toper piece 53, the staff takes out the chip this moment, put into new chip can.

Still including automatic ink mechanism 6 that adds, automatic ink mechanism 6 that adds is including supporting seat 61, ink adds mouth 62, ink cartridge 63, printing ink outflow pipeline 64, third wedge 65, fourth wedge 66, third spacing spring 67,

shutoff post

68, 1 top rear side of base is equipped with supporting seat 61, be equipped with ink cartridge 63 on the supporting seat 61, ink cartridge 63 top is equipped with ink and adds mouth 62, the ink cartridge 63 bottom is connected with printing ink outflow pipeline 64, printing ink outflow pipeline 64 is located printing steel mesh 34 top, first wedge 44 rear side is connected with third wedge 65, supporting seat 61 upper portion front side is connected with third spacing spring 67, third spacing spring 67 bottom is connected with fourth wedge 66, fourth wedge 66 and the cooperation of third wedge 65, fourth wedge 66 bottom is connected with shutoff post 68, shutoff post 68 and printing ink outflow pipeline 64 sliding type connection.

The staff can place the ink in ink horn 63 through ink interpolation mouth 62, initial state shutoff post 68 blocks up ink outflow pipeline 64, the ink can not flow out, first wedge 44 moves left and drives third wedge 65 and move left and contact with fourth wedge 66, fourth wedge 66 moves up and drives shutoff post 68 and move up and no longer block up ink outflow pipeline 64, the ink flows to the top right side of printing steel mesh 34 through ink outflow pipeline 64, third spacing spring 67 is compressed this moment, move right when reseing and drive third wedge 65 and no longer contact with fourth wedge 66 when first wedge 44, third spacing spring 67 is tensile to drive fourth wedge 66 and shutoff post 68 and move down and block up ink outflow pipeline 64 again, stop the play ink, so reciprocal alright drive ink intermittent type unloading, the cooperation printing.

The clamping mechanism 7 comprises a sliding groove plate 71, a clamping block 72 and a first reset spring 73, the sliding groove plate 71 is connected between the bottoms of the placing frames 32 on the front side, the clamping block 72 is connected on the rear side of the sliding groove plate 71 in a sliding mode, and 3 first reset springs 73 are connected between the clamping block 72 and the inner wall of the sliding groove plate 71.

When the chip moves upwards to contact with the clamping block 72, the clamping block 72 moves forwards to drive the first return spring 73 to be compressed, and when the chip stops moving, the first return spring 73 stretches to drive the clamping block 72 to move backwards to clamp and fix the chip and perform printing in a matching manner.

Still including manual clean silk screen mechanism 8, manual clean silk screen mechanism 8 is including activity guide rail frame 81, installation axle 82, clean gyro wheel 83, second reset spring 84 and hand lever 85, be connected with activity guide rail frame 81 between the rack 32 bottom of vertical homonymy, sliding connection has installation axle 82 between the activity guide rail frame 81, the last rotation type of installation axle 82 is connected with clean gyro wheel 83, be connected with second reset spring 84 between the rack 32 bottom of installation axle 82 left and right sides and rear side, be connected with hand lever 85 on the installation axle 82.

When the device is used for a certain time, excessive ink blocks are attached to the printing steel mesh 34, a worker can spray cleaning agent on the printing steel mesh 34, then the hand lever 85 is pushed to drive the mounting shaft 82 and the cleaning roller 83 to move back and forth to contact with the printing steel mesh 34, so that the cleaning effect is achieved, the second reset spring 84 changes accordingly during the cleaning process, the hand lever 85 is stopped being pushed after the cleaning process is finished, and the second reset spring 84 resets to drive the mounting shaft 82 and the cleaning roller 83 to move and reset.

The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A screen printing device for the surface of a chip for a new generation of information technology is characterized by comprising:

the device comprises a base (1), wherein a mounting seat (2) is arranged on one side of the top of the base (1);

the top of the base (1) is connected with the silk screen component (3);

and the scraping and printing component (4) is connected between the screen component (3) and the top of the mounting seat (2).

2. The device for screen printing of the surface of a chip for a new generation of information technology according to claim 1, characterized in that the screen unit (3) comprises:

mounting bracket (31), base (1) top is equipped with mounting bracket (31), and mounting bracket (31) top is equipped with a plurality of rack (32), is connected with printing steel mesh (34) between rack (32), and equal thread type is connected with lock nut (33) between printing steel mesh (34) and rack (32).

3. The device for screen printing of the surface of a chip for a new generation of information technology according to claim 1, characterized in that the scraping assembly (4) comprises:

the device comprises an air cylinder (41), wherein the air cylinder (41) is arranged at the upper part of a mounting seat (2), a telescopic rod of the air cylinder (41) is connected with a telescopic push rod (42), the telescopic push rod (42) is connected with a scraper (43) in a sliding mode, the top of the scraper (43) is connected with a first wedge-shaped block (44), and 3 first limiting springs (45) are connected between the bottom of the first wedge-shaped block (44) and the scraper (43);

the second wedge block (46) is connected between the two sides of the top of the mounting frame (31), and the second wedge block (46) is matched with the first wedge block (44).

4. The screen printing device for the surface of the chip for the new generation of information technology according to claim 2 or 3, characterized in that the device further comprises a jacking mechanism (5), wherein the jacking mechanism (5) comprises:

the two sides of the telescopic push rod (42) are both connected with the L-shaped frame (51), and the lower part of the L-shaped frame (51) is connected with a first conical block (52);

the top of the base (1) is connected with a plurality of second limiting springs (55), a mounting sleeve (54) is connected between the tops of the second limiting springs (55), a second conical block (53) is connected to the top of the mounting sleeve (54), and the second conical block (53) is matched with the first conical block (52);

the placing groove plate (56) is connected between the tops of the second conical blocks (53).

5. The screen printing device for the chip surface for the new generation of information technology according to claim 4, characterized in that it further comprises an automatic ink adding mechanism (6), the automatic ink adding mechanism (6) comprises:

the ink box comprises an ink box (63), wherein the supporting seat (61) is provided with the ink box (63), the top of the ink box (63) is provided with an ink adding port (62), and the bottom of the ink box (63) is connected with an ink outflow pipeline (64);

one side of the first wedge block (44) is connected with the third wedge block (65);

the upper part of the supporting seat (61) is connected with a third limiting spring (67), the bottom of the third limiting spring (67) is connected with a fourth wedge-shaped block (66), and the fourth wedge-shaped block (66) is matched with the third wedge-shaped block (65);

the bottom of the blocking column (68) and the bottom of the fourth wedge-shaped block (66) are connected with the blocking column (68), and the blocking column (68) is connected with the ink outflow pipeline (64) in a sliding mode.

6. The device for screen printing of the surface of a chip for a new generation of information technology according to claim 5, characterized in that it further comprises a clamping mechanism (7), the clamping mechanism (7) comprising:

the sliding groove plate (71) is connected between the bottoms of the placing racks (32) on one side, the clamping block (72) is connected on one side of the sliding groove plate (71) in a sliding mode, and 3 first return springs (73) are connected between the clamping block (72) and the inner wall of the sliding groove plate (71).

7. The screen printing device for the surface of a new generation of chips for information technology according to claim 6, further comprising a manual cleaning screen mechanism (8), wherein the manual cleaning screen mechanism (8) comprises:

the cleaning device comprises movable guide rail frames (81), wherein the movable guide rail frames (81) are connected between the bottoms of the placing frames (32) on the same vertical side, mounting shafts (82) are connected between the movable guide rail frames (81) in a sliding manner, and cleaning rollers (83) are rotatably connected on the mounting shafts (82);

a second return spring (84), wherein the second return spring (84) is connected between the two sides of the mounting shaft (82) and the bottom of the placing rack (32) on one side;

the hand lever (85) is connected on the mounting shaft (82).

8. The device for screen printing of the surface of a chip for a next generation of information technology according to claim 2, characterized in that the printing steel mesh (34) is made of stainless steel.