CN212542398U - Chip cutting forming device - Google Patents
Chip cutting forming device Download PDFInfo
- Publication number
- CN212542398U CN212542398U CN202020925348.2U CN202020925348U CN212542398U CN 212542398 U CN212542398 U CN 212542398U CN 202020925348 U CN202020925348 U CN 202020925348U CN 212542398 U CN212542398 U CN 212542398U
- Authority
- CN
- China
- Prior art keywords
- cutting
- chip
- profiling
- push block
- machine body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a can realize cutting die mould and put in place one step, improve work efficiency's chip cutting forming device. The chip cutting and forming device comprises a machine body; the machine body is provided with at least two conveying grooves; a conveying device is arranged in the conveying groove; the supporting legs are arranged below the machine body; a cutting profiling device is arranged on one side of the machine body; the cutting profiling device comprises a cutting profiling platform; the cutting and profiling platform is provided with a cutting hole, a profiling male die is arranged in the cutting hole, a push block is arranged above the cutting hole, a central boss is arranged on the push block, a pressure cavity is arranged in the central boss, and cutters are arranged on two sides of the central boss. By adopting the chip cutting and forming device, the pins of the chip with the pins can be shaped by pressing when the formed chip with the lead frame is cut into a single chip with the pins, so that the chip cutting and forming efficiency can be improved, and the production cost can be reduced.
Description
Technical Field
The utility model relates to a chip production technology, especially a chip cutting forming device.
Background
It is known that: in the production process of the chip, a wafer is firstly obtained, and then the wafer is required to be thinned, so that the thickness of the wafer meets the production requirement. After the wafer is thinned, the wafer needs to be cut, and after the wafer is cut, the wafer is cleaned and then is detected; after the chip is detected to be qualified, the chip is adhered to the lead frame; after the chip is bonded, silver paste curing is carried out, and lead welding is carried out after the silver paste is cured; performing injection molding after welding the lead; after injection molding, the plastic needs to be cut and molded.
The existing chip cutting and forming process generally finishes a chip through two independent procedures, firstly, a chip plate with a lead frame after injection molding is cut into single chips with pins, and then the pins of the single chips are shaped. Therefore, the process is complicated and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a chip cutting forming device that can realize cutting die mould and put in place in one step improves work efficiency is provided.
The utility model provides a technical scheme that its technical problem adopted is: the chip cutting and forming device comprises a machine body; the machine body is provided with at least two conveying grooves; a conveying device is arranged in the conveying groove; the supporting legs are arranged below the machine body; a cutting profiling device is arranged on one side of the machine body;
the cutting profiling device comprises a cutting profiling platform; a supporting plate is arranged above the cutting profiling platform; the support plate; a push block is arranged below the supporting plate; the lower end of the push block is provided with a central boss;
a first telescopic device for driving the push block to move up and down is arranged on the supporting plate; a compression cavity matched with the chip is arranged in the central boss; two side walls of the pressing cavity are provided with pin pressing grooves;
cutters are arranged on two sides of the central boss; a pressing block is arranged on one side of the cutter; the upper end of the pressing block is slidably arranged in the pushing block and is provided with an elastic piece;
a mandril is arranged in the middle of the pressing cavity; one end of the ejector rod penetrates through the push block; and a spring is arranged between the pushing block and the top of the pushing block;
a cutting hole matched with the cutting size of the chip is formed in the cutting profiling platform; a profiling male die matched with the chip is arranged in the cutting hole; a groove matched with the profiling male die is arranged below the cutting hole;
a push rod is arranged below the male die; the lower end of the push rod penetrates through the cutting profiling platform and is provided with a push plate; a second telescopic device for driving the push plate to move up and down is arranged below the cutting profiling platform;
a discharge hole is formed in the middle of the cutting and profiling platform; a blowing device is arranged at one end of the discharge hole; the lower surface of the discharge hole is provided with a groove matched with the profiling male die; one side of the groove is provided with a discharge outlet.
Furthermore, baffle devices are arranged on two sides of the conveying groove.
Further, the baffle device is an adjustable baffle; the baffle device comprises a vertical baffle and a horizontal mounting plate; a sliding groove is formed in the horizontal mounting plate; and a locking bolt is arranged in the sliding groove.
Preferably, the first telescopic device and the second telescopic device both adopt hydraulic cylinders.
Preferably, the blowing device adopts a blower or a high-pressure air pipe.
The utility model has the advantages that: the utility model is provided with a cutting profiling platform, a cutting hole is arranged on the cutting profiling platform, a profiling male die is arranged in the cutting hole, a push block is arranged above the cutting hole, a central boss is arranged on the push block, a pressure cavity is arranged in the central boss, and cutters are arranged on two sides of the central boss; therefore, the molding chip with the lead frame is cut into a single chip with the leads, and simultaneously, the pins of the chip with the pins can be molded and shaped, so that the cutting and molding efficiency of the chip can be improved, and the production cost is reduced.
Drawings
Fig. 1 is a perspective view of a chip cutting and forming device in an embodiment of the present invention;
fig. 2 is a top view of the chip cutting and forming device in the embodiment of the present invention;
FIG. 3 is a front view of the chip cutting and forming apparatus according to the embodiment of the present invention;
fig. 4 is a side view of the chip cutting and forming apparatus according to the embodiment of the present invention;
FIG. 5 is a cross-sectional view A-A of FIG. 2;
FIG. 6 is a cross-sectional view B-B of FIG. 3;
the following are marked in the figure: 1-body; 2-a discharge port; 3-a conveying device; 4-a support leg; 5-chip board with lead frame; 6-a baffle plate; 7-cutting a profiling device; 8-pressing male die; 9-blowing device; 10-discharge hole.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 6, the chip cutting and forming device of the present invention includes a machine body 1; at least two conveying grooves are formed in the machine body 1; a conveying device 3 is arranged in the conveying groove; a supporting leg 4 is arranged below the machine body 1; a cutting profiling device 7 is arranged on one side of the machine body 1;
the cutting profiling device 7 comprises a cutting profiling platform; a supporting plate 72 is arranged above the cutting profiling platform; the support plate 72; a pushing block 73 is arranged below the supporting plate 72; the lower end of the push block 73 is provided with a central boss;
a first telescopic device 71 for driving the push block 73 to move up and down is arranged on the supporting plate 72; a compression cavity 74 matched with the chip is arranged in the central boss; two side walls of the die cavity 74 are provided with pin die grooves 75;
a mandril 78 is arranged in the middle of the die cavity 74; one end of the ejector rod 78 penetrates through the push block 73; and a spring 79 is arranged between the top of the push block 73 and the push block;
a cutting hole 76 matched with the cutting size of the chip is formed in the cutting profiling platform; a profiling male die 8 matched with the chip is arranged in the cutting hole 76; a groove matched with the profiling male die 8 is arranged below the cutting hole 76;
a push rod 81 is arranged below the male die 8; the lower end of the push rod 81 penetrates through the cutting profiling platform and is provided with a push plate 82; a second telescopic device 83 for driving the push plate 82 to move up and down is arranged below the cutting profiling platform;
a discharge hole 10 is formed in the middle of the cutting profiling platform; one end of the discharge hole 10 is provided with a blowing device 9; the lower surface of the discharge hole 10 is provided with a groove matched with the profiling male die 8; one side of the groove is provided with a discharge opening 2.
In the working process, the chip plate 5 with the pin frame is conveyed to the cutting profiling platform through the conveying device 3 in the conveying groove; a position detection device is arranged on the cutting profiling platform, and the position detection device can adopt an infrared detection device; the specific side edge of the chip board 5 with the pin frame is provided with a limiting hole, and infrared rays emitted by the infrared detection device pass through the limiting hole and can be detected, so that position monitoring is realized.
When a single chip on the chip plate 5 with the lead frame is positioned above the cutting hole 76, the conveying device 3 stops conveying, at the moment, the first telescopic device 71 is started, so that the push block 73 moves downwards, the cutter on the push block 73 cuts off the lead, the push block 73 continues to move downwards, at the moment, the convex die in the cutting hole 76 pushes the chip into the profiling cavity 74, and meanwhile, the lead on the chip is bent and shaped;
when the pushing block 73 descends to the lowest position, the chip pins are completely shaped;
then, starting the first telescopic device 71 to lift the push block 73, wherein in the lifting process, the upper end of the ejector rod 79 is abutted against the support plate 72, so that the lower end of the ejector rod 79 extends into the die cavity 74 to eject the chip; at the moment, the second telescopic device is started, the compression type male die 8 moves downwards, and the compression type male die 8 is contracted into the groove below the discharge hole 10; at the moment, the chip falls into the discharge hole 10, and is blown out through the material blowing device at one end of the discharge hole; thereby completing the cutting and forming of the chip.
To sum up, the chip cutting and forming device of the utility model is provided with the cutting profiling platform, the cutting profiling platform is provided with the cutting hole, the profiling male die is arranged in the cutting hole, the push block is arranged above the cutting hole, the push block is provided with the central boss, the central boss is provided with the pressure cavity, and the cutters are arranged at the two sides of the central boss; therefore, the molding chip with the lead frame is cut into a single chip with the leads, and simultaneously, the pins of the chip with the pins can be molded and shaped, so that the cutting and molding efficiency of the chip can be improved, and the production cost is reduced.
In order to avoid that the chip board 5 with the lead frame does not deviate left and right in the conveying process; further, baffle devices 6 are arranged on two sides of the conveying groove.
In order to adjust the width between the baffles and guide the chip board 5 with the lead frame, the baffle device 6 is an adjustable baffle; the baffle device 6 comprises a vertical baffle 61 and a horizontal mounting plate 62; the horizontal mounting plate 62 is provided with a sliding chute 63; a locking bolt 64 is arranged in the sliding groove 63.
For the sake of easy control, it is preferable that the first and second expansion devices 71 and 83 each employ a hydraulic cylinder.
In order to reduce the cost and facilitate the control, it is preferable that the blowing device 9 is a blower or a high-pressure air pipe.
Claims (5)
1. Chip cutting forming device, its characterized in that: comprises a machine body (1); at least two conveying grooves are formed in the machine body (1); a conveying device (3) is arranged in the conveying groove; a supporting leg (4) is arranged below the machine body (1); a cutting profiling device (7) is arranged on one side of the machine body (1);
the cutting profiling device (7) comprises a cutting profiling platform; a supporting plate (72) is arranged above the cutting profiling platform; the support plate (72); a push block (73) is arranged below the supporting plate (72); the lower end of the push block (73) is provided with a central boss;
a first telescopic device (71) for driving the push block (73) to move up and down is arranged on the supporting plate (72); a compression cavity (74) matched with the chip is arranged in the central boss; two side walls of the pressing cavity (74) are provided with pin pressing grooves (75);
cutters (711) are arranged on two sides of the central boss; a pressing block (710) is arranged on one side of the cutter (711); the upper end of the pressing block (710) is slidably arranged in the push block (73) and is provided with an elastic piece (77);
a mandril (78) is arranged in the middle of the pressure cavity (74); one end of the ejector rod (78) penetrates through the push block (73); a spring (79) is arranged between the push block and the top of the push block (73);
a cutting hole (76) matched with the cutting size of the chip is formed in the cutting profiling platform; a profiling male die (8) matched with the chip is arranged in the cutting hole (76); a groove matched with the profiling male die (8) is arranged below the cutting hole (76);
a push rod (81) is arranged below the male die (8); the lower end of the push rod (81) penetrates through the cutting profiling platform and is provided with a push plate (82); a second telescopic device (83) for driving the push plate (82) to move up and down is arranged below the cutting profiling platform;
a discharge hole (10) is formed in the middle of the cutting and profiling platform; a blowing device (9) is arranged at one end of the discharge hole (10); the lower surface of the discharge hole (10) is provided with a groove matched with the profiling male die (8); one side of the groove is provided with a discharge outlet (2).
2. The die cutting and molding apparatus according to claim 1, wherein: baffle devices (6) are arranged on two sides of the conveying groove.
3. The die cutting and molding apparatus according to claim 2, wherein: the baffle device (6) is an adjustable baffle; the baffle device (6) comprises a vertical baffle (61) and a horizontal mounting plate (62); a sliding groove (63) is arranged on the horizontal mounting plate (62); and a locking bolt (64) is arranged in the sliding groove (63).
4. The die cutting and molding apparatus according to claim 3, wherein: the first telescopic device (71) and the second telescopic device (83) both adopt hydraulic cylinders.
5. The die cutting and molding apparatus according to claim 4, wherein: the blowing device (9) adopts a blower or a high-pressure air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020925348.2U CN212542398U (en) | 2020-05-27 | 2020-05-27 | Chip cutting forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020925348.2U CN212542398U (en) | 2020-05-27 | 2020-05-27 | Chip cutting forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212542398U true CN212542398U (en) | 2021-02-12 |
Family
ID=74544501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020925348.2U Active CN212542398U (en) | 2020-05-27 | 2020-05-27 | Chip cutting forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212542398U (en) |
-
2020
- 2020-05-27 CN CN202020925348.2U patent/CN212542398U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201392853Y (en) | Multi-position integral punching press device | |
| CN214556745U (en) | Stamping die for automobile part machining | |
| CN110883212B (en) | Continuous punch forming method for plates | |
| CN109500242B (en) | Stamping die for molding and processing multiple surfaces of automobile skylight guide rail and stamping method thereof | |
| CN116140493A (en) | Stamping equipment is used in production of mine equipment accessory | |
| CN216182275U (en) | Anti-bubble injection mold convenient to demolding | |
| CN212542398U (en) | Chip cutting forming device | |
| CN108656614B (en) | Tabletting method of tablet press | |
| CN104985854A (en) | Tablet profiling device with automatic discharging function | |
| CN202779454U (en) | Drawing mold with upper mold equipped with swaging loose piece | |
| CN206810989U (en) | New swaging side opening is integrally machined membrane module | |
| CN207563581U (en) | A kind of vehicle switch contact bridge shaping mould | |
| CN207432758U (en) | Hot forming tool with punching functions | |
| CN214184916U (en) | Automatic punching machine | |
| CN216760923U (en) | Be used for calcium carbonate D3 chewable tablet film clamp | |
| CN215242342U (en) | Gum cover forming die capable of improving film forming effect | |
| CN212397828U (en) | Prevent dead tensile punching die of waste material card | |
| CN219855807U (en) | Automatic water gap shearing machine | |
| CN213728909U (en) | Aluminum profile external member shaping die | |
| CN219664896U (en) | Fastener forming device for hardware manufacturing | |
| KR200283194Y1 (en) | pulp vessel molding equipment | |
| CN214646176U (en) | Punching machine | |
| CN219401962U (en) | Stamping die for 3C electronic products | |
| CN212477283U (en) | Paper mould tableware production device | |
| CN214324159U (en) | Plastic suction mold with high laminating degree and easy demolding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |