CN117129826B - Integrated circuit package continuous detection device and detection method - Google Patents
Integrated circuit package continuous detection device and detection method Download PDFInfo
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- CN117129826B CN117129826B CN202310959593.3A CN202310959593A CN117129826B CN 117129826 B CN117129826 B CN 117129826B CN 202310959593 A CN202310959593 A CN 202310959593A CN 117129826 B CN117129826 B CN 117129826B
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- 238000001514 detection method Methods 0.000 title claims abstract description 32
- 238000012360 testing method Methods 0.000 claims abstract description 23
- 238000001125 extrusion Methods 0.000 claims abstract description 18
- 238000011084 recovery Methods 0.000 claims description 11
- 230000032258 transport Effects 0.000 claims description 3
- 238000010998 test method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000003466 welding Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 238000005452 bending Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
Abstract
The invention discloses a continuous detection device and a detection method for integrated circuit packages, comprising a pin test assembly, and the continuous detection device is characterized in that: the pin testing assembly comprises a U frame, wherein the U frame is fixedly connected with a U shell, two U shells are respectively and fixedly connected with one end of a symmetrical connecting cross rod, a group of second springs and baffle plates are respectively arranged in each U shell, each second spring is respectively and fixedly connected with the corresponding U shell, and each second spring is respectively and fixedly connected with the corresponding baffle plate; the U-shaped shell at the front side is fixedly connected with symmetrical extrusion rods. The invention relates to the technical field of integrated circuits, in particular to a continuous detection device and a detection method for integrated circuit packages. The invention aims to provide a continuous detection device and a detection method for integrated circuit packages, which are convenient for detecting the welding quality of pins of an integrated circuit under the normal operation condition of a production line.
Description
Technical Field
The invention relates to the technical field of integrated circuits, in particular to a continuous detection device and a detection method for integrated circuit packages.
Background
An integrated circuit is a type of microelectronic device or component. The components such as transistors, resistors, capacitors, inductors and the like required in a circuit and wiring are interconnected together by adopting a certain process, are manufactured on a small or a few small semiconductor wafers or dielectric substrates, and are then packaged in a tube shell to form a microstructure with the required circuit function; all the components are structurally integrated, so that the electronic components are greatly advanced towards microminiaturization, low power consumption, intellectualization and high reliability.
In the production process of the integrated circuit, the integrated circuit can be packaged, and the welding of the pins is a process of packaging, so that the pins of the integrated circuit are required to be checked in order to ensure the quality of the integrated circuit, and the infirm welding of the pins is prevented.
At present, a device is still lacking, the pins are righted after being extruded and bent on a production line, whether the pins are separated or not is observed through an industrial camera, and the integrated circuit package is continuously detected on line without obstructing the normal operation of the production line.
Disclosure of Invention
The invention aims to provide a continuous detection device and a detection method for integrated circuit packages, which are convenient for detecting the welding quality of pins of an integrated circuit under the normal operation condition of a production line.
The invention adopts the following technical scheme to realize the aim of the invention:
The utility model provides an integrated circuit package continuous detection device and detection method, includes pin test assembly, its characterized in that: the pin testing assembly comprises a U frame, wherein the U frame is fixedly connected with a U shell, two U shells are respectively and fixedly connected with one end of a symmetrical connecting cross rod, a group of second springs and baffle plates are respectively arranged in each U shell, each second spring is respectively and fixedly connected with the corresponding U shell, and each second spring is respectively and fixedly connected with the corresponding baffle plate; the U-shaped shell at the front side is fixedly connected with symmetrical extrusion rods, and symmetrical connecting cross bars are respectively fixedly connected with stop blocks; the recovery assembly comprises symmetrical rotating shafts, and each rotating shaft is fixedly connected with a group of uniformly distributed centralizing rods respectively; the detection assembly comprises a U-shaped frame, and the U-shaped frame is fixedly connected with the industrial camera.
As a further limitation of the technical scheme, the device further comprises a bracket assembly, wherein the bracket assembly comprises symmetrical vertical plates, the symmetrical vertical plates are respectively and fixedly connected with transverse plates, one vertical plate is provided with a return groove, the transverse plates are fixedly connected with symmetrical rotating vertical plates, and one vertical plate is fixedly connected with symmetrical guide vertical rods.
As a further limitation of the technical scheme, one riser fixed connection power component, the power component includes the motor, one riser fixed connection the motor, the output shaft of motor passes one the riser, the output shaft fixed connection spout of motor, nested slider in the spout, slider fixed connection minor axis, the minor axis sets up in the return channel, the cross piece is connected to the minor axis bearing, the cross piece sets up in the cross inslot, and symmetrical the direction montant passes respectively the one end of cross groove.
As a further limitation of the technical scheme, the cross grooves are fixedly connected with straight grooves, round blocks are respectively arranged in the straight grooves, one ends of connecting rods are respectively and fixedly connected with the round blocks, the other ends of the connecting rods are respectively and fixedly connected with corresponding rotating shafts, and the rotating shafts are respectively and rotatably connected with corresponding rotating risers.
As a further limitation of this technical scheme, cross piece fixed connection L pole, L pole fixed connection rack, one the riser bearing is connected the major axis, major axis fixed connection gear, the gear matching the rack, major axis fixed connection connecting rod, connecting rod fixed connection round bar, the round bar sets up in the transverse groove, the first spring of transverse groove fixed connection symmetry, the symmetry first spring respectively fixed connection the diaphragm, two montants of U frame pass respectively the diaphragm, two montants of U frame respectively fixed connection the transverse groove.
As a further limitation of the technical scheme, the conveyor belt device further comprises conveyor belt devices, wherein symmetrical vertical plates are respectively provided with penetrating grooves, and the lower sides of conveyor belts of the conveyor belt devices penetrate through the symmetrical penetrating grooves.
As a further limitation of the present solution, the cross plate is fixedly connected to a conveyor mat, and the conveyor mat contacts a conveyor belt of the conveyor device.
As a further limitation of the technical scheme, the symmetrical first springs are respectively sleeved with the corresponding vertical rods of the U-shaped frame.
A method for continuously inspecting integrated circuit packages, comprising the steps of:
S1: the conveyor belt device continuously transports the integrated circuit board, controls the movement of the motor, and enables the movement of the pin testing assembly and the recovery assembly to be matched with the conveyor belt device;
s2: when the baffle contacts the conveyor belt of the conveyor belt device, the second spring is extruded, the front side of the baffle blocks the integrated circuit board, and the rear side of the baffle blocks the integrated circuit board with bent pins;
S3: the extrusion rod continuously moves downwards to extrude the pins, so that the pins are bent;
s4: the centering rod swings upwards to contact the bent pins so as to restore the initial state, and the stop block contacts the integrated circuit board, so that the centering rod is ensured to contact the pins, and the centering action is completed;
s5: the industrial camera detects the integrated circuit board with pins restored, no pins fall off to prove that the integrated circuit is qualified, and detection is completed.
When the motor rotates, the sliding groove is driven to swing, the sliding groove drives the sliding block to swing, the sliding block drives the short shaft to move along the return groove, the short shaft drives the cross block to move along the cross groove, the cross block drives the L rod and the rack to move, when the short shaft moves along the upper lateral groove of the return groove, the cross groove and the straight groove do not move, when the short shaft moves along the arc grooves on the two sides of the return groove, the cross block drives the cross groove to move along the guide vertical rod, the cross groove drives the straight groove to move, the straight groove drives the round block to move along the straight groove, the round block drives the connecting rod to swing, the connecting rod drives the rotating shaft to rotate, the rotating shaft drives the centering rod to swing, when the short shaft moves along the lower lateral groove of the return groove, the cross groove and the straight groove do not move, the rack is meshed with the gear, the long shaft drives the long shaft to rotate, the long shaft drives the cross groove to move along the U groove, and the U groove drives the connecting rod to move along the second lateral groove, and the second lateral groove drives the second lateral groove to be separated from the second lateral groove, and the second lateral groove is contacted with the second lateral groove to be contacted with the first lateral groove, and the second lateral groove is driven to move.
Compared with the prior art, the invention has the advantages and positive effects that:
1. This device is through setting up the return channel, through the diameter of the horizontal groove length and the semicircle groove of rational design return channel, realize the detection and the transportation of integrated circuit board, the minor axis is in return channel upside groove, right the pole swing to the top position, the conveyer belt device is kept away from to the baffle, realize the transportation of integrated circuit board, the minor axis is in return channel right side semicircle groove, realize right the pole swing to the below, conveniently realize follow-up righting, rack motion gradually with gear engagement, the minor axis is in return channel downside groove, when realizing the conveyer belt of baffle downward contact conveyer belt device, the second spring is extrudeed, the integrated circuit board is blocked to the front side baffle, the baffle blocks the crooked integrated circuit board of pin, the extrusion pin continues the downwardly moving extrusion pin, make the pin crooked. The short shaft is positioned in the semicircular groove at the left side of the return groove, the centering rod swings upwards to contact the bent pins, so that the pins recover to an initial state and then are separated quickly, in the process, the first spring and the second spring are positioned in the recovery process, the stop block contacts the integrated circuit board, the centering rod is prevented from driving the integrated circuit board to tilt, and the centering is ensured to be completed.
2. This device is through ingenious design, realizes on the production line that after carrying out the extrusion bending once to the pin, carries out once the pin and right, and the testing result is more accurate compared with single extrusion, and after the pin was right, makes things convenient for subsequent processing, observes whether the pin breaks away from through the industry camera, realizes carrying out continuous detection to the integrated circuit encapsulation on line, does not hinder the normal operation of production line, improves detection efficiency and production efficiency.
Drawings
FIG. 1 is a schematic perspective view of a non-test state according to the present invention.
Fig. 2 is a schematic perspective view of a pin testing assembly according to the present invention.
Fig. 3 is a schematic view of a partial perspective structure of a pin testing assembly according to the present invention.
Fig. 4 is a schematic perspective view of a recovery assembly according to the present invention.
Fig. 5 is a schematic view of a partial perspective structure of the present invention.
Fig. 6 is a schematic perspective view of the present invention.
Fig. 7 is a schematic view of a partial perspective view of a power assembly according to the present invention.
Fig. 8 is a schematic diagram of a partial perspective view of a power assembly according to the present invention.
Fig. 9 is a schematic perspective view of a testing state according to the present invention.
In the figure:
1. the pin testing assembly 11, the extrusion rod 12, the U shell 13, the U frame 14, the connecting cross rod 15, the stop block 16, the baffle 17, the first spring 18, the transverse groove 19 and the second spring;
2. The device comprises a recovery component 21, a righting rod 22, a rotating shaft 23, a connecting rod 24 and a round block;
3. The detection assembly 31, the U-shaped frame 32 and the industrial camera;
4. A conveyor belt device;
5. The support assembly 51, the conveyor belt cushion blocks 52, the transverse plates 53, the vertical plates 54, the return grooves 55, the guide vertical rods 56, the rotating vertical plates 57 and the through grooves;
6. Power components, 61, straight grooves, 62, cross grooves, 63, motors, 64, sliding grooves, 65, cross blocks, 66, sliding blocks, 67, short shafts, 68, L-bars, 69, racks, 610, gears, 611, long shafts, 612, connecting bars, 613 and round bars.
Detailed Description
One embodiment of the present invention will be described in detail below with reference to the attached drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
Embodiment one: as shown in fig. 1-9, the pin testing assembly 1 comprises a pin testing assembly 1, wherein the pin testing assembly 1 comprises a U frame 13, the U frame 13 is fixedly connected with a U shell 12, two U shells 12 are respectively and fixedly connected with one end of a symmetrical connecting cross rod 14, a group of second springs 19 and baffle plates 16 are respectively arranged in each U shell 12, each second spring 19 is respectively and fixedly connected with the corresponding U shell 12, and each second spring 19 is respectively and fixedly connected with the corresponding baffle plate 16; the U-shaped shell 12 at the front side is fixedly connected with symmetrical extrusion rods 11, and symmetrical connecting cross bars 14 are respectively fixedly connected with stop blocks 15; the recovery assembly 2 comprises symmetrical rotating shafts 22, and each rotating shaft 22 is fixedly connected with a group of uniformly distributed centralizing rods 21 respectively; the detection assembly 3, the detection assembly 3 comprises a U-shaped frame 31, and the U-shaped frame 31 is fixedly connected with the industrial camera 32.
Still include bracket assembly 5, bracket assembly 5 includes symmetrical riser 53, and the symmetry riser 53 is fixed connection diaphragm 52 respectively, and one riser 53 is provided with the return channel 54, diaphragm 52 fixed connection symmetry rotate riser 56, one riser 53 fixed connection symmetry guide montant 55.
One riser 53 fixed connection power component 6, power component 6 includes motor 63, one riser 53 fixed connection motor 63, motor 63's output shaft passes one riser 53, motor 63's output shaft fixed connection spout 64, nested slider 66 in the spout 64, slider 66 fixed connection minor axis 67, minor axis 67 sets up in the return groove 54, the cross piece 65 is connected to the minor axis 67 bearing, cross piece 65 sets up in cross groove 62, symmetrical guide montant 55 passes respectively the one end of cross groove 62.
The cross grooves 62 are fixedly connected with the straight grooves 61, round blocks 24 are respectively arranged in the symmetrical straight grooves 61, the round blocks 24 are respectively and fixedly connected with one ends of the connecting rods 23, the other ends of the connecting rods 23 are respectively and fixedly connected with the corresponding rotating shafts 22, and the rotating shafts 22 are respectively and rotatably connected with the corresponding rotating risers 56.
The cross block 65 is fixedly connected with the L rod 68, the L rod 68 is fixedly connected with the rack 69, one vertical plate 53 is connected with the long shaft 611 through a bearing, the long shaft 611 is fixedly connected with the gear 610, the gear 610 is matched with the rack 69, the long shaft 611 is fixedly connected with the connecting rod 612, the connecting rod 612 is fixedly connected with the round rod 613, the round rod 613 is arranged in the transverse groove 18, the transverse groove 18 is fixedly connected with the symmetrical first springs 17, the symmetrical first springs 17 are respectively and fixedly connected with the transverse plate 52, two vertical rods of the U frame 13 respectively penetrate through the transverse plate 52, and two vertical rods of the U frame 13 are respectively and fixedly connected with the transverse groove 18.
Also comprising the conveyor belt device 4, the symmetrical risers 53 are respectively provided with a through slot 57, and the lower side of the conveyor belt device 4 passes through the symmetrical through slots 57.
The symmetrical first springs 17 are respectively sleeved with the corresponding vertical rods of the U-shaped frame 13.
The conveyor belt device 4, the motor 63 and the industrial camera 32 are respectively electrically connected to a controller.
The conveyor belt assembly 4 and the industrial camera 32 are well known to those skilled in the art, and will not be described in detail herein.
When the motor 63 rotates, the sliding groove 64 is driven to swing, the sliding groove 64 drives the sliding block 66 to swing, the sliding block 66 drives the short shaft 67 to move along the return groove 54, the short shaft 67 drives the cross block 65 to move along the cross groove 62, the cross block 65 drives the L-shaped rod 68 and the rack 69 to move, when the short shaft 67 moves along the upper lateral groove of the return groove 54, the cross groove 62 and the straight groove 61 do not move, when the short shaft 67 moves along the arc grooves on two sides of the return groove 54, the cross block 65 drives the cross groove 62 to move along the guide vertical rod 55, the cross groove 62 drives the straight groove 61 to move, the straight groove 61 drives the round block 24 to move along the straight groove 61, the round block 24 drives the connecting rod 23 to swing, the connecting rod 23 drives the rotating shaft 22 to rotate, the shaft 22 drives the centering rod 21 to swing, when the short shaft 67 moves along the lateral groove at the lower side of the return groove 54, the cross groove 62 and the straight groove 61 do not move, the rack 69 is meshed with the gear 610, the gear 610 drives the long shaft 611 to rotate, the long shaft 611 drives the connecting rod 612 to swing, the connecting rod 612 drives the round rod 613 to swing along the lateral groove 18, the round rod 613 drives the lateral groove 18 to move, the lateral groove 18 drives the U frame 13 to move, the U frame 13 drives the U shell 12, the extrusion rod 11, the connecting cross rod 14, the stop block 15, the first spring 17 and the baffle 16 to move downwards, when the baffle 16 contacts the conveyor belt of the conveyor belt device 4, the first spring 17 is extruded, the second spring 19 is stretched, and when the rack 69 is disengaged from the gear 610, the first spring 17 and the second spring 19 return to disengage the shutter 16 from the conveyor belt of the conveyor belt device 4.
Embodiment two: the present embodiment is further described on the basis of the first embodiment, the transverse plate 52 is fixedly connected to the conveyor pad 51, and the conveyor pad 51 contacts the conveyor belt of the conveyor device 4.
The lower surface of the baffle 16 and the upper surface of the conveyor cushion block 51 are smooth, when the baffle 16 contacts the conveyor belt of the conveyor belt device 4, the conveyor belt cushion block 51 plays a supporting role to prevent the conveyor belt from being extruded and deformed, and the lower surface of the baffle 16 and the upper surface of the conveyor belt cushion block 51 are smooth and do not obstruct the movement of the conveyor belt.
A method for continuously inspecting integrated circuit packages, comprising the steps of:
S1: the conveyor belt device 4 continuously transports the integrated circuit boards, and controls the motor 63 to move so that the pin testing assembly 1 and the recovery assembly 2 move to be matched with the conveyor belt device 4;
s2: when the baffle 16 contacts the conveyor belt of the conveyor belt device 4, the second spring 19 is pressed, the front side of the baffle 16 blocks the integrated circuit board, and the rear side of the baffle 16 blocks the integrated circuit board with bent pins;
S3: the extrusion rod 11 continuously moves downwards to extrude the pins, so that the pins are bent;
s4: the centering rod 21 swings upwards to contact the bent pins so as to restore the initial state, the stop block 15 contacts the integrated circuit board, the centering rod 21 is ensured to contact the pins, and the centering action is completed;
s5: the industrial camera 32 detects the integrated circuit board with recovered pins, no pins fall off, the integrated circuit is qualified, and the detection is completed.
The device realizes detection and transportation of the integrated circuit board by arranging the return groove 54 and reasonably designing the transverse groove length of the return groove 54 and the diameter of the semicircular groove, the short shaft 67 is positioned in the groove on the upper side of the return groove 54, the centering rod 21 swings to the uppermost position, the baffle 16 is far away from the conveyor belt device 4, transportation of the integrated circuit board is realized, the short shaft 67 is positioned in the semicircular groove on the right side of the return groove 54, the centering rod 21 swings to the lowermost position, subsequent centering is conveniently realized, the rack 69 moves to be meshed with the gear 610 gradually, the short shaft 67 is positioned in the groove on the lower side of the return groove 54, when the baffle 16 contacts the conveyor belt of the conveyor belt device 4 downwards, the second spring 19 is extruded, the front baffle 16 blocks the integrated circuit board, the baffle 16 blocks the integrated circuit board with bent pins, the extrusion rod 11 continuously moves the extrusion pins downwards, and the pins are bent. The short shaft 67 is positioned in the semicircular groove at the left side of the return groove 54, so that the centering rod 21 swings upwards to contact the bent pins, so that the pins recover to an initial state and then are separated quickly, in the process, the first spring 17 and the second spring 19 are positioned in the recovery process, the stop block 15 contacts the integrated circuit board, the centering rod 21 is prevented from driving the integrated circuit board to tilt, and the centering is ensured to be completed.
This device is through ingenious design, realizes on the production line that after carrying out the extrusion bending once to the pin, carries out once the pin and right, and the testing result is more accurate compared with single extrusion, and after the pin was right, makes things convenient for subsequent processing, observes whether the pin breaks away from through the industry camera, realizes carrying out continuous detection to the integrated circuit encapsulation on line, does not hinder the normal operation of production line, improves detection efficiency and production efficiency.
The above disclosure is merely illustrative of specific embodiments of the present invention, but the present invention is not limited thereto, and any variations that can be considered by those skilled in the art should fall within the scope of the present invention.
Claims (4)
1. An integrated circuit package continuity testing device, comprising a pin testing assembly (1), characterized in that:
The pin testing assembly (1) comprises a U frame (13), wherein the U frame (13) is fixedly connected with a U shell (12), two U shells (12) are respectively and fixedly connected with one end of a symmetrical connecting cross rod (14), a group of second springs (19) and baffle plates (16) are respectively arranged in each U shell (12), each second spring (19) is respectively and fixedly connected with the corresponding U shell (12), and each second spring (19) is respectively and fixedly connected with the corresponding baffle plate (16);
The U-shaped shell (12) at the front side is fixedly connected with symmetrical extrusion rods (11), and symmetrical connecting cross bars (14) are respectively fixedly connected with stop blocks (15);
the recovery assembly (2), the recovery assembly (2) comprises symmetrical rotating shafts (22), and each rotating shaft (22) is fixedly connected with a group of uniformly distributed centralizing rods (21) respectively;
the detection assembly (3), the detection assembly (3) comprises a U-shaped frame (31), and the U-shaped frame (31) is fixedly connected with the industrial camera (32);
The device comprises a support assembly (5), wherein the support assembly (5) comprises symmetrical vertical plates (53), the symmetrical vertical plates (53) are respectively and fixedly connected with a transverse plate (52), one vertical plate (53) is provided with a return groove (54), the transverse plate (52) is fixedly connected with symmetrical rotating vertical plates (56), and one vertical plate (53) is fixedly connected with symmetrical guide vertical rods (55);
one riser (53) is fixedly connected with a power assembly (6), the power assembly (6) comprises a motor (63), one riser (53) is fixedly connected with the motor (63), an output shaft of the motor (63) penetrates through one riser (53), an output shaft of the motor (63) is fixedly connected with a sliding groove (64), a sliding block (66) is nested in the sliding groove (64), the sliding block (66) is fixedly connected with a short shaft (67), the short shaft (67) is arranged in the circular groove (54), the short shaft (67) is connected with a cross block (65) in a bearing manner, the cross block (65) is arranged in the cross groove (62), and symmetrical guide vertical rods (55) respectively penetrate through one end of the cross groove (62);
The cross grooves (62) are fixedly connected with straight grooves (61), round blocks (24) are respectively arranged in the symmetrical straight grooves (61), the round blocks (24) are respectively and fixedly connected with one ends of connecting rods (23), the other ends of the connecting rods (23) are respectively and fixedly connected with corresponding rotating shafts (22), and the rotating shafts (22) are respectively and rotatably connected with corresponding rotating risers (56);
The cross block is fixedly connected with the L-shaped rod (68), the L-shaped rod (68) is fixedly connected with a rack (69), one vertical plate (53) is connected with a long shaft (611) through a bearing, the long shaft (611) is fixedly connected with a gear (610), the gear (610) is matched with the rack (69), the long shaft (611) is fixedly connected with a connecting rod (612), the connecting rod (612) is fixedly connected with a round rod (613), the round rod (613) is arranged in a transverse groove (18), the transverse groove (18) is fixedly connected with a symmetrical first spring (17), the symmetrical first springs (17) are respectively and fixedly connected with the transverse plate (52), two vertical rods of the U frame (13) respectively penetrate through the transverse plate (52), and two vertical rods of the U frame (13) are respectively and fixedly connected with the transverse groove (18);
The conveyor belt device (4) is further arranged, the symmetrical vertical plates (53) are respectively provided with a through groove (57), and the lower side of the conveyor belt device (4) passes through the symmetrical through grooves (57);
When the motor (63) rotates, the sliding chute (64) is driven to swing, the sliding chute (64) drives the sliding block (66) to swing, the sliding block (66) drives the short shaft (67) to move along the return groove (54), the short shaft (67) drives the cross block (65) to move along the cross groove (62), the cross block (65) drives the L-shaped rod (68) and the rack (69) to move, when the short shaft (67) moves along the upper lateral groove of the return groove (54), the cross groove (62) and the straight groove (61) do not move, when the short shaft (67) moves along the arc grooves on two sides of the return groove (54), the cross block (65) drives the cross groove (62) to move along the guide vertical rod (55), the cross groove (62) drives the straight groove (61) to move, the cross block (24) is driven by the cross groove (61) to move along the straight groove (61), when the connecting rod (23) moves along the rotary shaft (23), the rotary shaft (23) is driven by the straight groove (23), the rack (69) is meshed with the gear (610), the gear (610) drives the long shaft (611) to rotate, the long shaft (611) drives the connecting rod (612) to swing, the connecting rod (612) drives the round rod (613) to swing along the transverse groove (18), the round rod (613) drives the transverse groove (18) to move, the transverse groove (18) drives the U frame (13) to move, the U frame (13) drives the U shell (12), the extrusion rod (11), the connecting cross rod (14), the stop block (15), the first spring (17) and the baffle (16) move downwards, when the baffle (16) contacts a conveyor belt of the conveyor belt device (4), the first spring (17) is extruded, the second spring (19) is stretched, when the rack (69) is disengaged from the gear (610), the first spring (17) and the second spring (19) are restored to enable the baffle (16) to be disengaged from the conveyor belt device (4).
2. The integrated circuit package continuity testing device of claim 1, wherein: the transverse plate (52) is fixedly connected with the conveyor belt cushion block (51), and the conveyor belt cushion block (51) is contacted with a conveyor belt of the conveyor belt device (4).
3. The integrated circuit package continuity testing device of claim 1, wherein: the symmetrical first springs (17) are respectively sleeved with the corresponding vertical rods of the U-shaped frame (13).
4. A method of testing a continuous testing device for integrated circuit packages as claimed in claim 1, comprising the steps of:
s1: the conveyor belt device (4) continuously transports integrated circuit boards, and controls the movement of the motor (63) to enable the movement of the pin testing assembly (1) and the movement of the recovery assembly (2) to be matched with the conveyor belt device (4);
S2: when the baffle plate (16) contacts the conveyor belt of the conveyor belt device (4), the second spring (19) is extruded, the front side of the baffle plate (16) blocks the integrated circuit board, and the rear side of the baffle plate (16) blocks the integrated circuit board with bent pins;
S3: the extrusion rod (11) continuously moves downwards to extrude the pins so as to bend the pins;
s4: the centering rod (21) swings upwards to contact the bent pins so as to restore the initial state, and the stop block (15) contacts the integrated circuit board, so that the centering rod (21) is ensured to contact the pins, and the centering action is completed;
S5: the industrial camera (32) detects the integrated circuit board with recovered pins, no pins fall off, the integrated circuit is qualified, and detection is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310959593.3A CN117129826B (en) | 2023-08-01 | Integrated circuit package continuous detection device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310959593.3A CN117129826B (en) | 2023-08-01 | Integrated circuit package continuous detection device and detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117129826A CN117129826A (en) | 2023-11-28 |
| CN117129826B true CN117129826B (en) | 2024-06-04 |
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| 基于回收的DIP封装IC芯片引脚整形装置;朱一;王玉琳;宋守许;刘志峰;刘光复;;组合机床与自动化加工技术;20100620(第06期);85-87 * |
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