CN219057827U - Chip feeding device - Google Patents
Chip feeding device Download PDFInfo
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- CN219057827U CN219057827U CN202222979390.4U CN202222979390U CN219057827U CN 219057827 U CN219057827 U CN 219057827U CN 202222979390 U CN202222979390 U CN 202222979390U CN 219057827 U CN219057827 U CN 219057827U
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- sliding seat
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- threaded rod
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Abstract
The utility model discloses a chip feeding device, wherein the surface of a packaging plate is provided with a plurality of packaging areas which are distributed at equal intervals, a mounting unit is arranged in the middle of a limiting plate, a feeding belt is arranged perpendicular to the axis direction of a conveying belt, the mounting unit is used for transferring chips on the feeding belt onto the packaging plate, the mounting unit further comprises a mounting frame, a sliding seat and suckers, a threaded rod and a sliding rod are arranged between the inner walls of the mounting frame, the sliding rod and the threaded rod are arranged in parallel, a motor for driving the threaded rod to rotate is arranged on one side of the mounting frame, the sliding seat sleeved on the threaded rod is in sliding connection with the sliding rod, a fixed plate is arranged below the sliding seat, a plurality of suckers are arranged along the length direction of the fixed plate, and an air cylinder is arranged at the top of the sliding seat and connected with the fixed plate at the movable end of the air cylinder. The utility model can realize the transfer and feeding of chips, and can transfer a plurality of chips at the same time, thereby improving the overall processing efficiency.
Description
Technical Field
The utility model relates to the technical field of chip processing, in particular to a chip feeding device.
Background
Currently, the integration level of electronic parts is higher and higher, and more electronic parts adopt an IC (integrated circuit integrated circuit) design with higher integration level. In general, a motherboard design is used in a server or a personal computer, and a large number of ICs with high integration are used. At present, QFN (Quad Flat No-leaded package) is most commonly used, and the specific manner of QFN package is as follows: pads (copper foils) are arranged on the circuit board and the QFN chip, and the two pads are welded together to realize QFN package.
Before welding, QFN chips are required to be transferred and placed on a packaging tray through a feeding device, and then welding operation is performed, however, the feeding device in the prior art can only pick up one chip at a time, and the efficiency is low.
Disclosure of Invention
The utility model aims to provide a chip feeding device which can realize the transportation and feeding of chips, and simultaneously can transport a plurality of chips, thereby improving the overall processing efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme: chip loading attachment includes: the packaging device comprises a conveying belt and packaging plates, wherein two limiting plates are arranged on two sides of the conveying belt, the packaging plates used for placing QFN chips are arranged between the two limiting plates, the bottoms of the packaging plates are in contact with the conveying belt, a plurality of packaging areas distributed at equal intervals are formed on the surfaces of the packaging plates, a mounting unit is arranged in the middle of the limiting plates, a feeding belt is perpendicular to the axis direction of the conveying belt, and the mounting unit is used for transferring chips on the feeding belt to the packaging plates;
the mounting unit further comprises a mounting frame, a sliding seat and suckers, a threaded rod and a sliding rod are arranged between the inner walls of the mounting frame, the sliding rod is arranged in parallel with the threaded rod, a motor for driving the threaded rod to rotate is arranged on one side of the mounting frame, the sliding seat sleeved on the threaded rod is in sliding connection with the sliding rod, a fixed plate is arranged below the sliding seat, a plurality of suckers are arranged along the length direction of the fixed plate, a cylinder is arranged at the top of the sliding seat, and the movable end of the cylinder is connected with the fixed plate.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, a limiting rod is arranged on one side of the sliding rod, opposite to the threaded rod, so that a sliding groove for the sliding seat to slide is formed between the limiting rod and the sliding rod.
2. In the above scheme, the lower surface of the sliding seat is provided with a protruding part for being embedded into the sliding groove.
3. In the scheme, the motor is a positive and negative motor.
4. In the above scheme, two conveyer belts are arranged.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the chip feeding device is used for placing the packaging plate of the QFN chip between the two limiting plates, the bottom of the packaging plate is in contact with the conveying belt, the surface of the packaging plate is provided with a plurality of packaging areas distributed at equal intervals, a mounting unit is arranged in the middle of the limiting plate, a feeding belt is perpendicular to the axis direction of the conveying belt, the structure is simple, the chips on the feeding belt are transferred onto the packaging plate through the mounting unit, chip transferring and feeding can be achieved, a plurality of chips can be transferred, and the integral processing efficiency is improved.
2. The utility model discloses a chip feeding device, wherein a motor for driving a threaded rod to rotate is arranged at one side of a mounting frame, a sliding seat sleeved on the threaded rod is in sliding connection with a sliding rod, a fixed plate is arranged below the sliding seat, a plurality of suckers are arranged along the length direction of the fixed plate, an air cylinder is arranged at the top of the sliding seat, and the movable end of the air cylinder is connected with the fixed plate; the slide bar is provided with a gag lever post in one side of threaded rod dorsad to form one between gag lever post and slide bar and supply gliding spout of sliding seat, slide along spout, threaded rod through the sliding seat, realize the spacing slip of sliding seat, thereby improved the stability that the sliding seat removed, effectively reduced the sliding seat shake the condition that leads to the chip on the sucking disc to drop at the removal in-process, improved the security of chip.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a chip feeding device of the present utility model;
FIG. 2 is an enlarged view of the utility model at A of FIG. 1;
fig. 3 is a schematic diagram of a partial structure of the chip feeding device according to the present utility model.
In the above figures: 1. a conveyor belt; 2. a package plate; 3. a limiting plate; 4. a mounting unit; 5. a feed belt; 6. a mounting frame; 7. a sliding seat; 71. a boss; 8. a suction cup; 9. a threaded rod; 10. a slide bar; 11. a fixing plate; 12. a cylinder; 13. a motor; 14. a limit rod; 15. and a sliding groove.
Detailed Description
The utility model is further described below with reference to the accompanying drawings and examples:
example 1: chip loading attachment includes: the packaging device comprises a conveying belt 1 and packaging plates 2, wherein a limiting plate 3 is arranged on two sides of the conveying belt 1, the packaging plates 2 used for placing QFN chips are arranged between the two limiting plates 3, the bottoms of the packaging plates 2 are in contact with the conveying belt 1, a plurality of packaging areas distributed at equal intervals are arranged on the surfaces of the packaging plates 2, a mounting unit 4 is arranged in the middle of the limiting plates 3, a feeding belt 5 is arranged perpendicular to the axial direction of the conveying belt 1, and the mounting unit 4 is used for transferring chips on the feeding belt 5 onto the packaging plates 2;
the mounting unit 4 further comprises a mounting frame 6, a sliding seat 7 and a sucking disc 8, wherein a threaded rod 9 and a sliding rod 10 are arranged between the inner walls of the mounting frame 6, the sliding rod 10 is arranged in parallel with the threaded rod 9, and a motor 13 for driving the threaded rod 9 to rotate is arranged on one side of the mounting frame 6;
the chip on the feeding belt is transferred to the packaging plate through the mounting unit, and when the packaging plate is conveyed by the conveying belt, the movement direction of the packaging plate is limited by the limiting plate, so that the packaging plate is kept to move along a track direction.
The sliding seat 7 sleeved on the threaded rod 9 is in sliding connection with the sliding rod 10, a fixed plate 11 is arranged below the sliding seat 7, a plurality of suckers 8 are arranged along the length direction of the fixed plate, the air inlet end of each sucker 8 is connected with a vacuumizing device, an air cylinder 12 is arranged at the top of the sliding seat 7, and the movable end of each air cylinder 12 is connected with the fixed plate 11.
A limiting rod 14 is arranged on one side of the sliding rod 10 opposite to the threaded rod 9, so that a sliding groove 15 for sliding the sliding seat 7 is formed between the limiting rod 14 and the sliding rod 10.
The sliding seat slides along the sliding groove and the threaded rod to realize the limit sliding of the sliding seat, so that the moving stability of the sliding seat is improved, the situation that the chip on the sucker falls due to shaking of the sliding seat in the moving process is effectively reduced, and the safety of the chip is improved.
Two conveyor belts 1 are arranged; the above-mentioned conveyor belt 1 is arranged symmetrically with respect to the axis of the package plate 2.
Example 2: chip loading attachment includes: the packaging device comprises a conveying belt 1 and packaging plates 2, wherein a limiting plate 3 is arranged on two sides of the conveying belt 1, the packaging plates 2 used for placing QFN chips are arranged between the two limiting plates 3, the bottoms of the packaging plates 2 are in contact with the conveying belt 1, a plurality of packaging areas distributed at equal intervals are arranged on the surfaces of the packaging plates 2, a mounting unit 4 is arranged in the middle of the limiting plates 3, a feeding belt 5 is arranged perpendicular to the axial direction of the conveying belt 1, and the mounting unit 4 is used for transferring chips on the feeding belt 5 onto the packaging plates 2;
the mounting unit 4 further comprises a mounting frame 6, a sliding seat 7 and a sucking disc 8, a threaded rod 9 and a sliding rod 10 are arranged between the inner walls of the mounting frame 6, the sliding rod 10 is arranged in parallel with the threaded rod 9, a motor 13 for driving the threaded rod 9 to rotate is arranged on one side of the mounting frame 6, the sliding seat 7 sleeved on the threaded rod 9 is in sliding connection with the sliding rod 10, a fixing plate 11 is arranged below the sliding seat 7, a plurality of sucking discs 8 are arranged along the length direction of the fixing plate, an air cylinder 12 is arranged at the top of the sliding seat 7, and the movable end of the air cylinder 12 is connected with the fixing plate 11.
The chip transferring and feeding can be realized, and a plurality of chips can be transferred at the same time, so that the overall processing efficiency is improved; in addition, the limiting sliding of the sliding seat is realized, so that the moving stability of the sliding seat is improved, the falling of chips on the sucker caused by shaking of the sliding seat in the moving process is effectively reduced, and the safety of the chips is improved.
A limiting rod 14 is arranged on one side of the sliding rod 10 opposite to the threaded rod 9, so that a sliding groove 15 for sliding the sliding seat 7 is formed between the limiting rod 14 and the sliding rod 10; the lower surface of the slide seat 7 has a boss 71 for engaging with the slide groove 15.
The motor 13 is a reversible motor.
The number of the conveyor belts 1 is two.
The chip feeding device has the following working principle that the chip on the feeding belt is transferred to the packaging plate through the mounting unit, when the packaging plate is conveyed by the conveying belt, the movement direction of the packaging plate is limited by the arrangement of the limiting plate, the packaging plate is kept to move along a track direction, and the sliding seat slides along the sliding groove and the threaded rod to realize the limiting sliding of the sliding seat, so that the movement stability of the sliding seat is improved, the situation that the chip on the sucking disc falls due to shaking of the sliding seat in the moving process is effectively reduced, and the safety of the chip is improved.
When the chip feeding device is adopted, the chip can be transported and fed, and a plurality of chips can be transported at the same time, so that the overall processing efficiency is improved; in addition, the limiting sliding of the sliding seat is realized, so that the moving stability of the sliding seat is improved, the falling of chips on the sucker caused by shaking of the sliding seat in the moving process is effectively reduced, and the safety of the chips is improved.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (5)
1. Chip loading attachment includes: conveyer belt (1), encapsulation board (2), its characterized in that: the packaging plate (2) used for placing QFN chips is arranged between the two limiting plates (3), the bottom of the packaging plate (2) is in contact with the conveying belt (1), the surface of the packaging plate (2) is provided with a plurality of packaging areas distributed at equal intervals, a mounting unit (4) is arranged in the middle of the limiting plates (3), a feeding belt (5) is perpendicular to the axis direction of the conveying belt (1), and the mounting unit (4) is used for transferring chips on the feeding belt (5) onto the packaging plate (2);
the mounting unit (4) further comprises a mounting frame (6), a sliding seat (7) and a sucker (8), a threaded rod (9) and a sliding rod (10) are arranged between the inner walls of the mounting frame (6), the sliding rod (10) and the threaded rod (9) are arranged in parallel, a motor (13) for driving the threaded rod (9) to rotate is arranged on one side of the mounting frame (6), the sliding seat (7) sleeved on the threaded rod (9) is in sliding connection with the sliding rod (10), a fixed plate (11) is arranged below the sliding seat (7), a plurality of suckers (8) are arranged along the length direction of the fixed plate (11), a cylinder (12) is arranged at the top of the sliding seat (7), and the movable end of the cylinder (12) is connected with the fixed plate (11).
2. The chip loading device of claim 1, wherein: a limiting rod (14) is arranged on one side of the sliding rod (10) opposite to the threaded rod (9), so that a sliding groove (15) for sliding the sliding seat (7) is formed between the limiting rod (14) and the sliding rod (10).
3. The chip loading device of claim 2, wherein: the lower surface of the sliding seat (7) is provided with a protruding part (71) for being embedded into the sliding groove (15).
4. The chip loading device of claim 1, wherein: the motor (13) is a positive and negative motor.
5. The chip loading device of claim 1, wherein: the conveying belts (1) are two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222979390.4U CN219057827U (en) | 2022-11-09 | 2022-11-09 | Chip feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222979390.4U CN219057827U (en) | 2022-11-09 | 2022-11-09 | Chip feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219057827U true CN219057827U (en) | 2023-05-23 |
Family
ID=86344764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222979390.4U Active CN219057827U (en) | 2022-11-09 | 2022-11-09 | Chip feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219057827U (en) |
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2022
- 2022-11-09 CN CN202222979390.4U patent/CN219057827U/en active Active
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