CN113433449A - Detection equipment for integrated circuit packaging mold - Google Patents
Detection equipment for integrated circuit packaging mold Download PDFInfo
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- CN113433449A CN113433449A CN202110701717.9A CN202110701717A CN113433449A CN 113433449 A CN113433449 A CN 113433449A CN 202110701717 A CN202110701717 A CN 202110701717A CN 113433449 A CN113433449 A CN 113433449A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2896—Testing of IC packages; Test features related to IC packages
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention provides a detection device for an integrated circuit packaging die, which structurally comprises a detection box, a test area, a reaction screen, an adjusting seat and a trigger block, wherein the upper end of the detection box is integrated with the test area, the upper part of the test area is communicated with the reaction screen, the reaction screen is in regulation and control connection with the adjusting seat, and the trigger block is integrated with the adjusting seat.
Description
Technical Field
The invention relates to the technical field of integrated circuit packaging, in particular to a detection device for an integrated circuit packaging mold.
Background
The detection equipment can detect the outer frame packaging position of the integrated circuit through the detection performance of the detection equipment, so that the effect of the outer frame packaging of the integrated circuit can be obviously reflected, and unqualified products packaged by the outer frame of the integrated circuit can be timely selected for selection, so that the distinguishing efficiency of unqualified products can be effectively improved;
in summary, the present inventors found that the following defects mainly exist in the existing inspection equipment: when integrated circuit board constantly detects in the detection site of putting into check out test set, because check out test set's detection area edge is in the fretwork state, can accelerate the efficiency of putting into and taking out of every circuit board through the fretwork state, and then put into and detect when the circuit board because the skew of the function vibrations effect of equipment down can form the position, the reason that drops can be formed from the detection area to the circuit board of something else, thereby make check out test set can't judge integrated circuit board's encapsulation effect, and the original encapsulated situation of circuit board can be destroyed to the continuous vibrations through equipment, thereby can make the encapsulated film of circuit board form damaged phenomenon.
Disclosure of Invention
The technical scheme adopted by the invention for realizing the technical purpose is as follows: the utility model provides a check out test set for integrated circuit packaging mold, its structure includes detection case, test area territory, reaction screen, regulation seat, trigger block, detection case upper end and test area territory are as an organic whole, test area territory top and reaction screen are the data display activity, the reaction screen is regulated and control with adjusting the seat and is connected, trigger block and regulation seat are as an organic whole.
The testing area is provided with a limiting block, a connecting block, a sliding rail, a pulley and a fixing device, the connecting block is installed above the limiting block, the sliding rail is installed on the side edge of the limiting block, the pulley is embedded into the sliding rail, the fixing device is installed on the end point of the pulley and movably connected with the end point of the pulley, and the limiting block and the connecting block are both in a solid state and are in a cuboid shape.
As a further improvement of the invention, the fixing device is provided with a fixing table, a groove, a limiting ring, a connecting rod and a clamping block, the fixing table is embedded in the groove, the limiting ring is installed at the edge of the groove, the connecting rod is installed at the side edge of the limiting ring, the clamping block is embedded in the connecting rod, the clamping block is provided with six blocks in total in the connecting rod, and corresponding gaps are formed between the six blocks.
As a further improvement of the invention, the clamping block is provided with a movable shaft, a mandril, a positioning wheel, a bracket and a slide block, the side edge of the movable shaft is movably connected with the mandril, the positioning wheel is embedded into the side edge of the mandril, the bracket is fixedly connected above the positioning wheel, the slide block is arranged at the lower end of the bracket, the slide block is arc-shaped, and the rear end of the slide block is provided with a rotating wheel.
As a further improvement of the invention, the sliding block is provided with a connecting end, a solid layer, a buffer shaft and an adjusting layer, the connecting end and the solid layer are integrated, the buffer shaft is embedded into the lower end of the solid layer, the adjusting layer is installed at the lower end of the buffer shaft, a limiting layer is installed in the solid layer, and the adjusting layer can be clamped into the solid layer along with the buffer shaft.
As a further improvement of the invention, the adjusting layer is provided with a contact layer, a fixed frame, a spring and a telescopic rod, the fixed frame is embedded in the contact layer, the spring is embedded in the fixed frame, the telescopic rod and the spring have a corresponding distance, and the contact layer is made of rubber and is in an arc shape.
As a further improvement of the invention, the fixed platform is provided with an outer ring, balls and a fixed end, the balls are embedded in the outer ring and are arranged on the outer layer of the fixed end, a plurality of balls are arranged in the outer ring, and corresponding connecting shafts are arranged in the middles of the balls and have corresponding gaps.
As a further improvement of the invention, the fixed end is provided with a lifting rod, a movable belt, a rotating wheel and an expander, the movable belt is arranged at the upper end of the lifting rod, the rotating wheel is embedded in the movable belt, the expander is arranged at the upper end of the roller, a movable device is arranged at the middle part of the rotating wheel, and the movable device can effectively drive the rotating wheel to move in the movable belt.
As a further improvement of the invention, the expander is provided with a positioning block, a buffer belt and a separating wheel, wherein the side edge of the positioning block is fixedly connected with the buffer belt, the separating wheel is embedded into the end face of the buffer belt, and the separating wheel is made of flexible and insulating materials.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, when the circular circuit board is detected by the detection equipment, the fixing device can be effectively driven under the action of gravity of the circuit board and the operation of the equipment, so that the fixing device can effectively clamp the outer layer of the circular circuit board through the clamping block, and the circular circuit board can be effectively fixed under the mutual matching of the contact layer and the spring, thereby preventing the circular circuit board from being subjected to position deviation and falling caused by equipment vibration during detection.
2. The bottom end of the circular circuit board can be effectively fixed by the expander arranged at the placing end, and the bottom end of the circular circuit board can be effectively fixed under the action of the contact end material of the expansion shaft and the corresponding clamping of the component, so that the phenomenon that the circle centers of the bottoms of the circular circuit board cannot be aligned during detection can be further prevented.
Drawings
Fig. 1 is a schematic structural diagram of an inspection apparatus for an integrated circuit package mold.
Fig. 2 is a schematic diagram of a side view of a structure.
Fig. 3 is a schematic sectional view of a fixing device.
Fig. 4 is a schematic view of the internal structure of a clamping block.
Fig. 5 is a schematic view of a slider-mounted component.
Fig. 6 is a schematic view of the structure inside the adjustment layer.
Fig. 7 is a schematic view of a top view of a mounting table with components mounted thereon.
Fig. 8 is a schematic structural view of a fixed end in front view.
Fig. 9 is a schematic view of the inside of a dilator.
In the figure: the device comprises a detection box-1, a test area-2, a reaction screen-3, an adjusting seat-4, a trigger block-5, a limiting block-21, a connecting block-22, a slide rail-23, a pulley-24, a fixing device-25, a fixing table-251, a groove-252, a limiting ring-253, a connecting rod-254, a clamping block-255, a movable shaft-a 1, a push rod-a 2, a positioning wheel-a 3, a bracket-a 4, a slide block-a 5, a connecting end-a 51, a solid layer-a 52, a buffer shaft-a 53, an adjusting layer-a 54, a contact layer-b 1, a fixing frame-b 2, a spring-b 3, a telescopic rod-b 4, an outer ring-c 1, a ball-c 2, a fixed end-c 3, a lifting rod-c 31, a movable belt-c 32, a fixed end-b 2, a fixed end and a fixed end, Rotating wheel-c 33, expander-c 34, positioning block-d 1, buffer belt-d 2 and separating wheel-d 3.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1:
fig. 1 to 6 show:
the present invention provides an inspection apparatus for an integrated circuit package mold,
its structure includes detection case 1, test area 2, reaction screen 3, regulation seat 4, trigger block 5, 1 upper end of detection case is as an organic whole with test area 2, 2 tops of test area are for the data display activity with reaction screen 3, reaction screen 3 is regulated and control with regulation seat 4 and is connected, trigger block 5 and regulation seat 4 are as an organic whole.
The fixing device 25 is provided with a fixing table 251, a groove 252, a limit ring 253, a connecting rod 254 and a clamping block 255, the fixing table 251 is embedded in the groove 252, the limit ring 253 is installed at the edge of the groove 252, the connecting rod 254 is installed at the side edge of the limit ring 253, the clamping block 255 is embedded in the connecting rod 254, the clamping block 255 is provided with six blocks in the connecting rod 254, corresponding gaps are formed among the six blocks, and the clamping block 255 can effectively and completely fix the outer ring of the circular circuit board under the condition of the number of the clamping blocks 255, so that the position deviation condition caused by the clamping block during detection is prevented.
The clamping block 255 is provided with a movable shaft a1, a push rod a2, a positioning wheel a3, a support a4 and a sliding block a5, the side edge of the movable shaft a1 is movably connected with the push rod a2, the positioning wheel a3 is embedded into the side edge of the push rod a2, the support a4 is fixedly connected above the positioning wheel a3, the sliding block a5 is installed at the lower end of the support a4, the sliding block a5 is arc-shaped, a rotating wheel is installed at the rear end of the sliding block a5, the sliding block a5 can be effectively attached to the shell of the circular circuit board through the shape of the sliding block a5, and the position can be effectively adjusted along with the moving effect of the rotating wheel at the rear end.
The slider a5 is provided with a connecting end a51, a solid layer a52, a buffer shaft a53 and an adjusting layer a54, the connecting end a51 and the solid layer a52 are integrated, the buffer shaft a53 is embedded into the lower end of the solid layer a52, the adjusting layer a54 is installed at the lower end of the buffer shaft a53, a limiting layer is arranged in the solid layer a52, the adjusting layer a54 can be clamped into the solid layer a52 along with the buffer shaft a53, the solid layer a52 can effectively fix the buffer shaft a53 through the limiting layer of the solid layer a52, and the buffer shaft a53 can perform fixed-point movement.
The adjusting layer a54 is provided with a contact layer b1, a fixing frame b2, a spring b3 and an expansion link b4, the fixing frame b2 is embedded in the contact layer b1, the spring b3 is embedded in the fixing frame b2, the expansion link b4 and the spring b3 have corresponding intervals, the contact layer b1 is made of rubber materials and is in an arc shape, and the contact end b1 can effectively prevent the circuit board from being scratched by the contact end b1 when the circular circuit board is fixed.
The specific functions and operation flow of this embodiment are as follows:
in the invention, the detection device of the integrated circuit can effectively open a test area through the mutual matching of the detection box 1, the adjusting seat 4 and the trigger block 5, so that the circular circuit block can move into a test part through the slide rail 23 when entering the fixing device 25, and the fixing device 25 can effectively fix the circular circuit board through the effect of the clamping block 255 in the connecting rod 254 of the fixing device 25 when testing, so that the clamping block 255 drives the ejector pin a2 through the movable shaft a1 of the clamping block 255 to enable the positioning wheel a3 and the sliding block a5 to move into corresponding parts, the sliding block a5 continuously rotates to the corresponding parts through the rotating wheel connected with the clamping block a2, the adjusting layer a54 can be directly attached into the outer ring of the circular circuit board, and the shape of the telescopic rod b4 can be effectively adjusted under the elastic effect of the spring b3 in the adjusting layer a54, cause and adjust layer a54 can be effectual constantly to adjust along with the size of circular circuit board to reach the fixity, to sum up under each other holding of part, can effectually prevent circular circuit board because the position deviation that the reason of equipment vibrations leads to and the circumstances of dropping when detecting, and can be further fix circular circuit board.
Example 2:
fig. 7 to 9 show:
the present invention provides an inspection apparatus for an integrated circuit package mold,
the structure of the fixing table 251 comprises an outer ring c1, a ball c2 and a fixing end c3, wherein the ball c2 is embedded in the outer ring c1, the ball c2 is mounted on the outer layer of the fixing end c3, a plurality of balls c2 are arranged in the outer ring c1, a corresponding connecting shaft is arranged in the middle of each ball c2, corresponding gaps are formed in the connecting shaft, the lifting balance and the activity of the fixing end c3 can be effectively improved through the plurality of balls c2 in the outer ring c1, and the situation that the fixing end c3 is clamped when moving can be prevented.
The fixed end c3 is provided with a lifting rod c31, a movable belt c32, a rotating wheel c33 and an expander c34, the movable belt c32 is installed at the upper end of the lifting rod c31, the rotating wheel c33 is embedded into the movable belt c32, the expander c34 is installed at the upper end of the roller c33, a movable device is installed in the middle of the rotating wheel c33, the movable device can effectively drive the rotating wheel c33 to move in the movable belt c32, and the rotating wheel c33 can effectively and constantly move while the movable belt c32 moves through the movable device of the rotating wheel c33, so that the expander c34 can be effectively driven to operate.
Wherein, expander c34 is equipped with locating piece d1, buffer strip d2, separates wheel d3, locating piece d1 side and buffer strip d2 carry out fixed connection, separate wheel d3 embedding on the terminal surface of buffer strip d2, separate wheel d3 for having pliability, insulating material and making, separate wheel d3 through can effectually prevent the fixed absorbent condition of electromagnetism that each part forms in the bottom recess of laminating in circular circuit board under the self material to can effectually prevent its scraping phenomenon to the bottom recess when laminating.
The specific functions and operation flow of this embodiment are as follows:
in the invention, based on the embodiment 1, the balls c2 in the outer ring c1 of the fixed platform 251 can effectively improve the mobility and balance of the fixed end c3, so that the fixed end c3 can be lifted by the lifting rod c31, and then the movable belt c32 and the rotating wheel c33 can be driven to move in the process of rising, so that the expander c34 can move towards two sides along with the movement of the rotating wheel c33, thereby fixing the bottom groove of the circular circuit board, and then can effectually prevent under the mutual cooperation effect of expander c34 through the locating piece d1 side of self separating wheel d3 and buffer strip d2 that expander c34 is fixed the scraping effect to the inner wall, to sum up can effectual further prevent the phenomenon that its bottom centre of a circle that produces when examining can't aim at and can prevent that it from forming the scraping phenomenon to the inner wall of recess when fixed under mutually supporting of each part.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.
Claims (8)
1. The utility model provides a check out test set for integrated circuit packaging mold, its structure includes detection case (1), test area (2), reaction screen (3), adjusts seat (4), trigger block (5), its characterized in that: the upper end of the detection box (1) is integrated with the test area (2), the upper part of the test area (2) and the reaction screen (3) are in data display activity, the reaction screen (3) is in regulation and control connection with the adjusting seat (4), and the trigger block (5) is integrated with the adjusting seat (4);
the testing area (2) is provided with a limiting block (21), a connecting block (22), a sliding rail (23), a pulley (24) and a fixing device (25), the connecting block (22) is installed above the limiting block (21), the sliding rail (23) is installed on the side edge of the limiting block (21), the pulley (24) is embedded into the sliding rail (23), and the fixing device (25) is installed on the end point of the pulley (24) and movably connected with the end point.
2. The inspection apparatus of claim 1, wherein: the fixing device (25) is provided with a fixing table (251), a groove (252), a limiting ring (253), a connecting rod (254) and a clamping block (255), the fixing table (251) is embedded into the groove (252), the limiting ring (253) is installed on the edge of the groove (252), the connecting rod (254) is installed on the side edge of the limiting ring (253), and the clamping block (255) is embedded into the connecting rod (254).
3. The inspection apparatus of claim 2, wherein: the clamping block (255) is provided with a movable shaft (a 1), a mandril (a 2), a positioning wheel (a 3), a bracket (a 4) and a sliding block (a 5), the side edge of the movable shaft (a 1) is movably connected with the mandril (a 2), the positioning wheel (a 3) is embedded into the side edge of the mandril (a 2), the bracket (a 4) is fixedly connected above the positioning wheel (a 3), and the sliding block (a 5) is installed at the lower end of the bracket (a 4).
4. The inspection apparatus of claim 3, wherein: slider (a 5) is equipped with link (a 51), solid layer (a 52), buffering axle (a 53), adjusts layer (a 54), link (a 51) and solid layer (a 52) are as an organic whole, the lower extreme in solid layer (a 52) is embedded in buffering axle (a 53), adjust the lower extreme in layer (a 54) installation buffering axle (a 53).
5. The inspection apparatus of claim 4, wherein: the adjusting layer (a 54) is provided with a contact layer (b 1), a fixed frame (b 2), a spring (b 3) and an expansion link (b 4), the contact layer (b 1) is embedded with the fixed frame (b 2), the spring (b 3) is embedded in the fixed frame (b 2), and the expansion link (b 4) and the spring (b 3) have corresponding intervals.
6. The inspection apparatus of claim 2, wherein: the fixed table (251) is provided with an outer ring (c 1), balls (c 2) and a fixed end (c 3), the balls (c 2) are embedded in the outer ring (c 1), and the balls (c 2) are mounted on the outer layer of the fixed end (c 3).
7. The inspection apparatus of claim 6, wherein: the fixed end (c 3) is provided with a lifting rod (c 31), a movable belt (c 32), a rotating wheel (c 33) and an expander (c 34), the movable belt (c 32) is installed at the upper end of the lifting rod (c 31), the rotating wheel (c 33) is embedded into the movable belt (c 32), and the expander (c 34) is installed at the upper end of the roller (c 33).
8. The inspection apparatus of claim 7, wherein: the expander (c 34) is provided with a positioning block (d 1), a buffer strip (d 2) and a separating wheel (d 3), the side edge of the positioning block (d 1) is fixedly connected with the buffer strip (d 2), and the separating wheel (d 3) is embedded in the end face of the buffer strip (d 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110701717.9A CN113433449B (en) | 2021-06-24 | 2021-06-24 | Detection equipment for integrated circuit packaging mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110701717.9A CN113433449B (en) | 2021-06-24 | 2021-06-24 | Detection equipment for integrated circuit packaging mold |
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| Publication Number | Publication Date |
|---|---|
| CN113433449A true CN113433449A (en) | 2021-09-24 |
| CN113433449B CN113433449B (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110701717.9A Active CN113433449B (en) | 2021-06-24 | 2021-06-24 | Detection equipment for integrated circuit packaging mold |
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| CN112917033A (en) * | 2021-02-23 | 2021-06-08 | 古英芳 | Equipment capable of automatically rotating and correcting position in laser cutting wafer processing |
| CN213411739U (en) * | 2020-09-24 | 2021-06-11 | 无锡世百德微电子有限公司 | Automatic clamping device for IC chip test |
| CN112985844A (en) * | 2021-02-23 | 2021-06-18 | 邹芳 | Positioning device for automobile detection |
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2021
- 2021-06-24 CN CN202110701717.9A patent/CN113433449B/en active Active
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| US20170113929A1 (en) * | 2015-10-21 | 2017-04-27 | Memsic Semiconductor (Wuxi) Co., Ltd. | Method For Wafer-Level Chip Scale Package Testing |
| CN209182453U (en) * | 2018-11-28 | 2019-07-30 | 深圳市优尚至科技有限公司 | A kind of test device of integrated circuit |
| CN110596572A (en) * | 2019-09-23 | 2019-12-20 | 绍兴市寅创科技有限公司 | Circuit board detection fixing device for integrated circuit |
| CN212542356U (en) * | 2020-06-28 | 2021-02-12 | 浙江天毅半导体科技有限公司 | Integrated circuit packaging test device |
| CN213411739U (en) * | 2020-09-24 | 2021-06-11 | 无锡世百德微电子有限公司 | Automatic clamping device for IC chip test |
| CN112917033A (en) * | 2021-02-23 | 2021-06-08 | 古英芳 | Equipment capable of automatically rotating and correcting position in laser cutting wafer processing |
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Effective date of registration: 20221102 Address after: 1206 Yuemeite Building, No. 1, Gaoxin South 7th Road, High tech Zone Community, Yuehai Street, Nanshan District, Shenzhen, Guangdong 518000 Applicant after: SHENZHEN ZHONGKE SYSTEM INTEGRATION TECHNOLOGY Co.,Ltd. Address before: C2-1305, yufuyuan, Shajing street, Bao'an District, Shenzhen, Guangdong 518100 Applicant before: Fu Min |
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