CN220041836U - Chip processing deviation correcting and steering tool - Google Patents
Chip processing deviation correcting and steering tool Download PDFInfo
- Publication number
- CN220041836U CN220041836U CN202321464689.4U CN202321464689U CN220041836U CN 220041836 U CN220041836 U CN 220041836U CN 202321464689 U CN202321464689 U CN 202321464689U CN 220041836 U CN220041836 U CN 220041836U
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- processing table
- chip
- lead frame
- fixedly connected
- rod
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- 238000012545 processing Methods 0.000 title claims abstract description 54
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000004806 packaging method and process Methods 0.000 abstract description 9
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
Landscapes
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Abstract
The utility model discloses a chip processing deviation correcting and steering tool which comprises a processing table, wherein a lead frame is arranged at the top of the processing table, a plurality of support rods are fixedly connected with the periphery of the processing table, and a chip body is arranged on the processing table; the fixing plate is fixed on each supporting rod; the device also comprises a plurality of clamping plates which are arranged on the processing table in a sliding manner, and a driving assembly which drives each clamping plate to move and clamp the lead frame. According to the chip processing deviation correcting and steering tool provided by the utility model, the driving assembly is driven to rotate by the transmission assembly, so that the clamping plates synchronously move, the peripheral side of the lead frame is fixed, the lead frame is fixed at the center of the processing table, the clamping stability of the lead frame is ensured, meanwhile, the deviation of the lead frame with deviation can be corrected, the packaging stability of the chip in the lead frame is ensured, and the loss of the chip is reduced.
Description
Technical Field
The utility model relates to the technical field of chip processing, in particular to a chip processing deviation correcting and steering tool.
Background
Chips are a way of miniaturizing circuits in electronics and are often manufactured on the surface of a semiconductor wafer, and packaging is a post-processing manufacturing procedure of semiconductor production, mainly dividing, bonding, wire bonding, plastic packaging and molding ICs on a wafer processed by a front-end processing procedure, so as to protect chip components and be used in the assembly and assembly process of a circuit board. The chip packaging aims to ensure that the chip has stronger mechanical property, good electrical property and heat dissipation property after being packaged, can play a role in protecting the chip mechanically and environment, and ensure that the chip can keep high-efficiency and stable normal work
When the chip is packaged, the lead frame and the chip are required to be kept at a uniform horizontal position, and then the chip is placed on the lead frame for wiring, so that after the lead frame moves to a packaging position, if the lead frame is shifted, the chip is easy to damage, the packaging of the chip is affected, and the cost loss is increased.
Disclosure of Invention
The utility model aims to provide a chip processing deviation rectifying and steering tool for solving the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions: the chip comprises a processing table, wherein a lead frame is arranged at the top of the processing table, a plurality of support rods are fixedly connected with the periphery of the processing table, and a chip body is arranged on the processing table;
the fixing plate is fixed on each supporting rod;
the device also comprises a plurality of clamping plates which are arranged on the processing table in a sliding manner, and a driving assembly which drives each clamping plate to move and clamp the lead frame.
As a further description of the above technical solution:
the driving assembly comprises a screw rod which rotates in the processing table, a thread plate is connected with the screw rod in an external thread mode, and the thread plate is fixedly connected with the clamping plate.
As a further description of the above technical solution:
the driving assembly further comprises a sliding rod sliding in the screw rod, the end part of the sliding rod is fixedly connected with a driven ratchet disc, and a limit spring is sleeved on the circumference of the sliding rod.
As a further description of the above technical solution:
the device comprises a processing table, a driving ratchet disc, a driving bevel gear and a driving bevel gear, wherein the driving bevel gear is arranged on the other end of the driving bevel gear, and the driving bevel gear is arranged on the other end of the driving bevel gear.
As a further description of the above technical solution:
the transmission assembly further comprises a motor fixed on the processing table, the output end of the motor is fixedly connected with a driving bevel gear, and the driving bevel gear is mutually meshed with each driven bevel gear.
As a further description of the above technical solution:
the bottom of fixed plate is provided with electric telescopic handle, electric telescopic handle's output fixedly connected with suction nozzle.
In the technical scheme, the chip processing deviation correcting and steering tool has the beneficial effects that:
the utility model comprises the following steps: the driving assembly is driven to rotate through the transmission assembly, so that the clamping plates synchronously move, the peripheral side of the lead frame is fixed, the stability of clamping the lead frame is guaranteed, meanwhile, the lead frame which is deviated can be rectified, the stability of chip packaging is guaranteed, and the loss of chips is reduced.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the technology disclosed.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic perspective view of an embodiment of the present utility model;
fig. 2 is a schematic perspective view of a processing table according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a front view and a longitudinal section of a part of a processing table according to an embodiment of the present utility model;
fig. 4 is an enlarged view of a portion a shown in fig. 2 according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a processing table; 2. a lead frame; 3. a support rod; 4. a fixing plate; 5. an electric telescopic rod; 6. a suction nozzle; 7. a chip body; 8. a screw; 9. a thread plate; 10. a clamping plate; 11. a slide bar; 12. a driven ratchet disc; 13. a limit spring; 14. a rotating lever; 15. an active ratchet disc; 16. a driven bevel gear; 17. a motor; 18. and a drive bevel gear.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.
Referring to fig. 1-4, the chip processing deviation rectifying and steering tool provided by the embodiment comprises a processing table 1, wherein a lead frame 2 is arranged at the top of the processing table 1, a plurality of support rods 3 are fixedly connected with the periphery of the processing table 1, and a chip body 7 is arranged on the processing table 1; the device also comprises a fixing plate 4 which is fixed on each supporting rod 3; the clamping plates 10 are arranged on the processing table 1 in a sliding manner, the driving assembly is used for driving the clamping plates 10 to move and clamp the lead frame 2, and the driving assembly is driven to rotate through the transmission assembly, so that the clamping plates move synchronously, the peripheral side of the lead frame 2 is fixed, the stability of clamping the lead frame 2 is ensured, meanwhile, the offset lead frame 2 can be rectified, the stability of chip packaging is ensured, and the loss of chips is reduced.
In a further embodiment of the present utility model, the driving assembly includes a screw rod 8 rotating in the processing table 1, the screw rod 8 is externally connected with a threaded plate 9, and the threaded plate 9 is fixedly connected with a clamping plate 10.
Further, the driving assembly further comprises a sliding rod 11 sliding in the screw rod 8, the end part of the sliding rod 11 is fixedly connected with a driven ratchet disc 12, a limit spring 13 is sleeved on the circumference of the sliding rod 11, and the screw rod 8 synchronously rotates to enable the threaded plate 9 to slide in the processing table 1, so that the clamping plate 10 is driven to move to clamp the edge of the lead frame 2.
In a further embodiment of the present utility model, the present utility model further includes a transmission assembly for driving each driving assembly to rotate synchronously, the transmission assembly includes a rotating rod 14 in the rotating and processing table 1, one end of the rotating rod 14 is fixedly connected with a driving ratchet disc 15 meshed with the driven ratchet disc 12, and the other end of the rotating rod 14 is fixedly connected with a driven bevel gear 16.
Specifically, the transmission assembly further comprises a motor 17 fixed on the processing table 1, the output end of the motor 17 is fixedly connected with a driving bevel gear 18, the driving bevel gear 18 is meshed with each driven bevel gear 16, the driving bevel gear 18 is driven by the starting motor 17 to rotate, so that the driving bevel gear 18 rotates, a plurality of driven bevel gears 16 rotate, the rotating rod 14 is driven to rotate on the processing table 1, the driving ratchet 15 synchronously rotates, the driven ratchet 12 is driven to rotate, the sliding rod 11 synchronously rotates, and the screw 8 is driven due to the fact that the sliding rod 11 is of a special-shaped structure.
In the scheme provided by the utility model, the bottom of the fixing plate 4 is provided with the electric telescopic rod 5, the output end of the electric telescopic rod 5 is fixedly connected with the suction nozzle 6, the chip body 7 is sucked through the suction nozzle 6, and the electric telescopic rod 5 drives the chip to move so as to move the chip into the guide frame, thereby realizing packaging.
When the lead frame is used, firstly, the lead frame 2 is moved to the processing table 1, then, the motor 17 is started to drive the driving bevel gear 18 to rotate, so that the driving bevel gear 18 rotates, a plurality of driven bevel gears 16 rotate, the rotating rod 14 is driven to rotate on the processing table 1, so that the driving ratchet 15 synchronously rotates, the driven ratchet 12 is driven to rotate, the sliding rod 11 is driven to synchronously rotate, and the sliding rod 11 is of a special-shaped structure, so that the screw rod 8 is driven to synchronously rotate, the threaded plate 9 slides in the processing table 1, and the clamping plate 10 is driven to move to clamp the edge of the lead frame 2;
then after two splint 10 of one side are to the centre gripping of lead frame 2 back, continue to rotate motor 17, can make initiative ratchet 15 promote driven ratchet 12 and remove for slide bar 11 moves into in the screw rod 8, make spacing spring 13 compress, when splint 10 of the opposite side do not contact with lead frame 2, drive the screw rod 8 rotation of opposite side, thereby realize homoenergetic clamping correction to the chip of different specifications, through suction nozzle 6 suction chip body 7, electric telescopic handle 5 drives the chip and removes, remove the chip to the leading truck in, realize the encapsulation.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The utility model provides a chip processing turns to frock, includes processing platform (1), its characterized in that: the top of the processing table (1) is provided with a lead frame (2), a plurality of support rods (3) are fixedly connected with the periphery of the processing table (1), and a chip body (7) is arranged on the processing table (1);
the device also comprises a fixing plate (4) which is fixed on each supporting rod (3);
the device also comprises a plurality of clamping plates (10) which are arranged on the processing table (1) in a sliding manner, and a driving assembly which drives each clamping plate (10) to move so as to clamp the lead frame (2).
2. The chip processing deviation rectifying and steering tool according to claim 1, wherein the driving assembly comprises a screw rod (8) rotating in the processing table (1), the screw rod (8) is externally connected with a thread plate (9) in a threaded manner, and the thread plate (9) is fixedly connected with the clamping plate (10).
3. The chip processing deviation rectifying and steering tool according to claim 2, wherein the driving assembly further comprises a sliding rod (11) sliding in the screw rod (8), the end part of the sliding rod (11) is fixedly connected with a driven ratchet disc (12), and a limit spring (13) is arranged on the circumference measuring sleeve of the sliding rod (11).
4. A chip processing deviation correcting and steering tool according to claim 3, further comprising a transmission assembly for driving each driving assembly to rotate synchronously, wherein the transmission assembly comprises a rotating rod (14) rotating in the processing table (1), one end of the rotating rod (14) is fixedly connected with a driving ratchet disc (15) meshed with the driven ratchet disc (12), and the other end of the rotating rod (14) is fixedly connected with a driven bevel gear (16).
5. The chip processing deviation rectifying and steering tool according to claim 4, wherein the transmission assembly further comprises a motor (17) fixed on the processing table (1), an output end of the motor (17) is fixedly connected with a driving bevel gear (18), and the driving bevel gear (18) is meshed with each driven bevel gear (16).
6. The chip processing deviation rectifying and steering tool according to claim 1, wherein an electric telescopic rod (5) is arranged at the bottom of the fixing plate (4), and a suction nozzle (6) is fixedly connected to the output end of the electric telescopic rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321464689.4U CN220041836U (en) | 2023-06-09 | 2023-06-09 | Chip processing deviation correcting and steering tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321464689.4U CN220041836U (en) | 2023-06-09 | 2023-06-09 | Chip processing deviation correcting and steering tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220041836U true CN220041836U (en) | 2023-11-17 |
Family
ID=88741620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321464689.4U Active CN220041836U (en) | 2023-06-09 | 2023-06-09 | Chip processing deviation correcting and steering tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220041836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118398547A (en) * | 2024-05-31 | 2024-07-26 | 徐州汇晶半导体材料有限公司 | Clamp for processing semiconductor chip |
-
2023
- 2023-06-09 CN CN202321464689.4U patent/CN220041836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118398547A (en) * | 2024-05-31 | 2024-07-26 | 徐州汇晶半导体材料有限公司 | Clamp for processing semiconductor chip |
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