Die bonder tin-shaped defect detection equipment

Abstract

The utility model provides a kind of tin shape defect detection equipment of die bonder, it is related to die bonder process defect detection technical field, comprising: support;The right side of the support is provided with fixed frame, fixed frame is equipped with baffle on upper end by bolt, baffle is equipped with bearing seat by bolt, bearing seat is equipped with rotating frame, baffle is equipped with first detection component, second detection component, third detection component, collecting component and alarm;The first detection component of the utility model drives screw rod transmission by motor, drives first detection camera accurate transverse and vertical movement, can be adjusted position angle according to workpiece side profile, second detection component is close to workpiece lower end by adjusting the height and transverse position of sliding block, intensifies lower end profile definition, can identify lower end tin amount deficiency, tin bridge, burr and other defects, third detection component can capture upper end tin surface flatness, tin pearl, defect angle and other defects, three accurate cover tin shape key detection angle, completely eliminate single visual angle missed detection problem.

Description

Technical Field

[0001] This utility model relates to the field of die bonding process defect detection technology, and in particular to a die bonding machine tin-shaped defect detection device. Background Technology

[0002] In the field of semiconductor packaging and electronic component manufacturing, die bonding is one of the core production processes. Its main function is to precisely fix the chip in a designated position on the lead frame or substrate, laying the foundation for subsequent bonding, packaging, and other processes. During die bonding, tin, as a critical connection and fixing medium, directly affects the connection strength, conductivity, and heat dissipation between the chip and the substrate, and thus determines the reliability and lifespan of the final electronic product. As electronic devices develop towards miniaturization, high precision, and high integration, the precision requirements for die bonding are constantly increasing. Correspondingly, the control of tin quality is becoming increasingly stringent. This utility model is a tin defect detection device for die bonding machines.

[0003] In the field of tin mold defect detection in die bonders, most existing detection equipment has a relatively single detection perspective, often only able to detect tin mold at a fixed angle, which cannot meet the requirements of high-precision detection. Utility Model Content

[0004] This utility model relates to a die bonder tin-shaped defect detection device to solve the technical problems mentioned in the background art.

[0005] In a first aspect, this utility model provides a tin-shaped defect detection device for a die bonder, specifically comprising: a support; a foot mounted on the lower end of the support, four fixing screws fixed on the upper end of the support, an adjusting plate mounted on the four fixing screws by nuts, a vibrating feeding plate mounted on the adjusting plate, a fixed frame provided on the right side of the support, a partition plate mounted on the upper end of the fixed frame by bolts, a bearing seat mounted on the partition plate by bolts, a rotating frame installed inside the bearing seat, a glass plate mounted on the upper end of the rotating frame by screws, a reducer mounted on the lower end of the bearing seat, a drive motor mounted on the reducer, and a first detection component, a second detection component, a third detection component, a collection component, and an alarm mounted on the partition plate.

[0006] Furthermore, a support base is bolted to the upper end of the bracket, and an adjustable support is bolted to the upper end of the support base. A conveying track is installed on the upper end of the support track, which is used to connect the vibrating feeding tray and the glass plate.

[0007] Furthermore, the lower end of the fixed frame is equipped with four casters, the front side of the fixed frame is fixedly installed with a control box, and a support column is installed on the partition by bolts. A support arm is installed on the support column, a connector is installed on the support arm by bolts, a back plate is installed on the connector, and a display is installed on the back plate.

[0008] Furthermore, the first detection component includes a support plate, a transverse rail, a vertical rail, and a first detection camera. The support plate is bolted to the partition plate, and the transverse rail is bolted to the support plate. A first movable block that can move laterally is mounted on the transverse rail. A first lead screw and a first motor are mounted on the transverse rail. The output shaft of the first motor is connected to the first lead screw via a coupling. The first lead screw is threadedly engaged with the first movable block. The vertical rail is mounted on the first movable block, and a second movable block that can move vertically is mounted on the vertical rail. A second lead screw and a second motor are mounted on the vertical rail. The output shaft of the second motor is connected to the second lead screw via a coupling. The second lead screw is threadedly engaged with the second movable block. A mounting plate is bolted to the second movable block, and a cover is bolted to the mounting plate. The first detection camera is bolted into the cover.

[0009] Furthermore, the second detection component includes a first horizontal rail plate, a first vertical rail plate, a first slider, a second slider, and a third slider. The first horizontal rail plate is bolted to the partition plate. A first movable seat is movably mounted on the first horizontal rail plate, and a locking knob is threaded onto the first movable seat. The first vertical rail plate is bolted to the first movable seat. The first slider, the second slider, and the third slider are sequentially mounted on the first vertical rail plate from bottom to top, and a first adjustment knob, a second adjustment knob, and a third adjustment knob are threaded onto the first slider, the second slider, and the third slider, respectively. A base frame is fixed on the first slider, and a second detection camera is mounted on the base frame. A first fixing plate is fixed on the second slider, and a first light plate is mounted on the first fixing plate. A first top plate is fixed on the third slider, and a first backlight source is mounted on the first top plate.

[0010] Furthermore, the third detection component includes a second horizontal rail plate, a second vertical rail plate, a fourth slider, a fifth slider, and a sixth slider. The second horizontal rail plate is bolted to the partition plate, and a second movable seat is movably mounted on the second horizontal rail plate. A second locking knob is threaded onto the second movable seat. The second vertical rail plate is bolted to the second movable seat. The fourth, fifth, and sixth sliders are sequentially mounted on the second vertical rail plate from bottom to top, and a fourth adjustment knob, a fifth adjustment knob, and a sixth adjustment knob are threaded onto the fourth, fifth, and sixth sliders, respectively. A light source base is fixed on the fourth slider, and a second backlight source is mounted on the light source base. A second top plate is fixed on the fifth slider, and a second lamp plate is mounted on the second top plate. A top frame is fixed on the sixth slider, and a third detection camera is mounted on the top frame.

[0011] Furthermore, the collection component includes a base plate and a support frame. The base plate is bolted to the partition plate, and a qualified product storage box and a non-qualified product storage box are fixed on the base plate. The support frame is fixed to the base plate, and two movable plates are bolted to the support frame. The movable plates are provided with waist-shaped through grooves, and seat plates are bolted to both movable plates. Universal nozzles are installed on the seat plates, and both universal nozzles are connected to an external high-pressure gas supply device.

[0012] This utility model provides a device for detecting tin defects in a die bonder, which has the following advantages:

[0013] The first detection component of this invention uses a motor-driven lead screw to drive the first detection camera to achieve precise horizontal and vertical movement. The detection position and angle can be adjusted according to the side contour of the workpiece to accurately capture defects on the side of the solder shape, adapting to the side detection needs of workpieces of different sizes. The second detection component is equipped with a backlight source and a corresponding light board. By adjusting the height and horizontal position of the slider, it can get close to the lower area of ​​the workpiece, enhancing the clarity of the lower contour of the solder shape and effectively identifying bottom defects such as insufficient solder, solder bridges, and burrs. The third detection component is also equipped with a backlight source and a light board. By adjusting the slider, it can achieve precise focusing on the upper end of the workpiece, clearly capturing top defects such as the flatness of the upper solder surface, solder beads, and missing corners, accurately covering all key detection angles of the solder shape and completely eliminating the problem of missed detection from a single perspective.

[0014] Furthermore, the bracket of this utility model can flexibly adjust the height of the vibrating feed plate through the cooperation of the fixing screw and the adjusting plate, while the support supports up and down adjustment, which can accurately connect the vibrating feed plate and the glass plate, and adapt to the conveying needs of workpieces of different specifications. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0016] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the present invention.

[0017] In the attached diagram:

[0018] Figure 1 A schematic diagram of the overall structure of this application is shown.

[0019] Figure 2 A structural schematic diagram of the support portion of this application is shown.

[0020] Figure 3 A structural schematic diagram of the fixing frame portion of this application is shown.

[0021] Figure 4A structural schematic diagram of the bottom portion of the partition in this application is shown.

[0022] Figure 5 A structural schematic diagram of the support column portion of this application is shown.

[0023] Figure 6 A schematic diagram of the structure of the first detection component part of this application is shown.

[0024] Figure 7 A schematic diagram of the structure of the second detection component of this application is shown.

[0025] Figure 8 A schematic diagram of the structure of the third detection component of this application is shown.

[0026] Figure 9 A structural schematic diagram of the collection component portion of this application is shown.

[0027] List of reference numerals

[0028] 1. Bracket; 11. Foot; 12. Fixing screw; 13. Adjusting plate; 131. Vibrating feed plate; 14. Support base; 141. Support seat; 142. Conveyor track; 2. Fixed frame; 21. Partition plate; 22. Casters; 23. Control box; 24. Bearing seat; 241. Reducer; 242. Drive motor; 243. Rotating frame; 244. Glass plate; 25. Support column; 251. Support arm; 252. Connector; 253. Back plate; 254. Display; 3. First detection section Components; 31. Support plate; 32. Horizontal rail seat; 321. First movable block; 322. First lead screw; 323. First motor; 33. Vertical rail seat; 331. Second movable block; 332. Second motor; 333. Second lead screw; 334. Mounting plate; 335. Cover; 34. First detection camera; 4. Second detection component; 41. First horizontal rail plate; 411. First movable seat; 412. Locking knob No. 1; 42. First vertical rail plate; 43. First slider; 431 431. First adjustment knob; 432. Base frame; 433. Second detection camera; 44. Second slider; 441. Second adjustment knob; 442. First fixing plate; 443. First light plate; 45. Third slider; 451. Third adjustment knob; 452. First top plate; 453. First backlight source; 56. Third detection component; 51. Second horizontal rail plate; 511. Second movable seat; 512. Second locking knob; 52. Second vertical rail plate; 53. Fourth slider; 531. Fourth adjustment knob 532. Knob; 533. Light source holder; 534. Second backlight source; 54. Fifth slider; 545. Fifth adjustment knob; 546. Second top plate; 547. Second lamp plate; 558. Sixth slider; 559. Sixth adjustment knob; 550. Top frame; 551. Third detection camera; 6. Collection component; 61. Base plate; 610. Qualified product storage box; 611. Unqualified product storage box; 62. Support frame; 621. Movable plate; 622. Seat plate; 623. Universal nozzle; 7. Alarm. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0030] Please refer to Figures 1 to 9 Example 1:

[0031] This utility model proposes a tin-shaped defect detection device for a die bonder, comprising: a support 1; a foot 11 is installed at the lower end of the support 1, four fixing screws 12 are fixed at the upper end of the support 1, an adjusting plate 13 is installed on the four fixing screws 12 by nuts, a vibrating feeding plate 131 is installed on the adjusting plate 13, a fixed frame 2 is provided on the right side of the support 1, a partition 21 is installed at the upper end of the fixed frame 2 by bolts, a bearing seat 24 is installed on the partition 21 by bolts, a rotating frame 243 is installed inside the bearing seat 24, a glass plate 244 is installed at the upper end of the rotating frame 243 by screws, a reducer 241 is installed at the lower end of the bearing seat 24, a drive motor 242 is installed on the reducer 241, and a first detection component 3, a second detection component 4, a third detection component 5, a collection component 6 and an alarm 7 are installed on the partition 21.

[0032] In this embodiment of the utility model, a support base 14 is bolted to the upper end of the bracket 1, and a height-adjustable support 141 is bolted to the upper end of the support base 14. A conveying track 142 is installed on the upper end of the support 141. The conveying track 142 is used to connect the vibrating feeding plate 131 and the glass plate 244. Its function is that the height-adjustable support 141 can flexibly adapt to the height difference between the vibrating feeding plate 131 and the glass plate 244, ensuring that the conveying track 142 can smoothly receive the workpiece to be tested from the vibrating feeding plate 131 and steadily transport the workpiece to the glass plate 244, providing a continuous and stable supply of workpieces for subsequent testing processes and avoiding the impact of poor workpiece transport on testing efficiency.

[0033] In this embodiment of the utility model, four casters 22 are installed at the lower end of the fixed frame 2, and a control box 23 is fixedly installed on the front side of the fixed frame 2. A support column 25 is installed on the partition plate 21 by bolts, a support arm 251 is installed on the support column 25, a connector 252 is installed on the support arm 251 by bolts, a back plate 253 is installed on the connector 252, and a display 254 is installed on the back plate 253. The function of the control box 23 is to centrally control the entire process of the equipment, such as loading, rotation, detection, and collection, reducing the cumbersomeness of decentralized operation; the support column 25, the support arm 251 and the connector 252 cooperate with each other to provide stable and adjustable installation support for the back plate 253 and the display 254; the display 254 can display the detection images and results of the workpiece from various angles in real time, which makes it convenient for operators to intuitively observe the solder shape and quickly judge the defect situation.

[0034] In this embodiment of the present invention, the first detection component 3 includes a support plate 31, a transverse rail 32, a vertical rail 33, and a first detection camera 34. The support plate 31 is bolted to the partition plate 21. The transverse rail 32 is bolted to the support plate 31. A first movable block 321 capable of transverse movement is mounted on the transverse rail 32. A first lead screw 322 and a first motor 323 are mounted on the transverse rail 32. The output shaft of the first motor 323 is connected to the first lead screw 322 via a coupling. The first lead screw 322 is threadedly engaged with the first movable block 321. The vertical rail 33 is mounted on the first movable block 321. A second movable block 331 capable of vertical movement is mounted on the vertical rail 33. A second lead screw 333 and a second movable block 34 are mounted on the vertical rail 33. The output shaft of the second motor 332 is connected to the second lead screw 333 via a coupling. The second lead screw 333 is threadedly engaged with the second movable block 331. A mounting plate 334 is bolted onto the second movable block 331, and a cover 335 is bolted onto the mounting plate 334. The first detection camera 34 is bolted inside the cover 335. Its function is as follows: the first motor 323 drives the first lead screw 322 to rotate, thereby causing the first movable block 321 and the vertical rail 33 to move laterally; the second motor 332 drives the second lead screw 333 to rotate, thereby causing the second movable block 331 and the mounting plate 334 to move vertically, thereby causing the first detection camera 34 to accurately adjust its lateral and vertical positions to ensure that it can be aligned with the side of the workpiece.

[0035] In this embodiment of the present invention, the second detection component 4 includes a first horizontal rail plate 41, a first vertical rail plate 42, a first slider 43, a second slider 44, and a third slider 45. The first horizontal rail plate 41 is bolted to the partition plate 21. A first movable seat 411 is movably mounted on the first horizontal rail plate 41, and a locking knob 412 is threaded onto the first movable seat 411. The first vertical rail plate 42 is bolted to the first movable seat 411. The first slider 43, the second slider 44, and the third slider 45 are sequentially mounted on the first vertical rail plate 42 from bottom to top. A first adjusting knob 431, a second adjusting knob 441, and a third adjusting knob 451 are threaded onto the first slider 43, the second slider 44, and the third slider 45, respectively. A base frame 432 is fixed on the first slider 43, and a second detection camera 433 is mounted on the base frame 432. A first... The first fixed plate 442 has a first lamp plate 443 mounted on it, and a first top plate 452 is fixed on the third slider 45. A first backlight source 453 is mounted on the first top plate 452. Its functions are as follows: the first horizontal rail plate 41 cooperates with the first movable seat 411 to adjust the horizontal position of the first vertical rail plate 42, and the first locking knob 412 is used to fix the adjusted position; the first slider 43, the second slider 44, and the third slider 45 can move up and down along the first vertical rail plate 42, and the height of the second detection camera 433, the first lamp plate 443, and the first backlight source 453 can be fixed respectively by the corresponding adjustment knobs; the first backlight source 453 cooperates with the first lamp plate 443 to provide sufficient and uniform light to the lower end of the workpiece, enhance the contour of the lower end of the tin shape, and the second detection camera 433 fixed on the base frame 432 can accurately capture the image of the lower end of the workpiece to achieve effective identification of defects at the lower end of the tin shape.

[0036] In Example 2, based on Example 1, the third detection component 5 includes a second horizontal rail plate 51, a second vertical rail plate 52, a fourth slider 53, a fifth slider 54, and a sixth slider 55. The second horizontal rail plate 51 is bolted to the partition plate 21. A second movable seat 511 is movably mounted on the second horizontal rail plate 51, and a second locking knob 512 is threaded onto the second movable seat 511. The second vertical rail plate 52 is bolted to the second movable seat 511. The fourth slider 53, the fifth slider 54, and the sixth slider 55 are sequentially mounted on the second vertical rail plate 52 from bottom to top. A fourth adjusting knob 531, a fifth adjusting knob 541, and a sixth adjusting knob 551 are threaded onto the fourth slider 53, the fifth slider 54, and the sixth slider 55, respectively. A light source base 532 is fixed on the fourth slider 53, and a second backlight source 533 is mounted on the light source base 532. The fifth slider 53... A second top plate 542 is fixed on the 4th slide, and a second light plate 543 is installed on the second top plate 542. A top frame 552 is fixed on the sixth slide 55, and a third detection camera 553 is installed on the top frame 552. Its functions are as follows: the second horizontal rail plate 51 cooperates with the second movable seat 511 to adjust the horizontal position of the second vertical rail plate 52, and the second locking knob 512 is used to fix the adjusted position; the fourth slide 53, the fifth slide 54, and the sixth slide 55 move up and down along the second vertical rail plate 52, and the height of the second backlight source 533, the second light plate 543, and the third detection camera 553 can be fixed respectively by the corresponding adjustment knobs; the second backlight source 533 cooperates with the second light plate 543 to provide sufficient and uniform light to the upper end of the workpiece, highlighting the details of the upper end of the tin shape; the third detection camera 553 fixed on the top frame 552 can accurately capture the image of the upper end of the workpiece, realizing the clear capture of defects at the upper end of the tin shape.

[0037] In Example 3, based on Examples 1 and 2, the collecting component 6 includes a base plate 61 and a support frame 62. The base plate 61 is bolted to the partition plate 21. A qualified product storage box 611 and a non-qualified product storage box 612 are fixed to the base plate 61. The support frame 62 is fixed to the base plate 61. Two movable plates 621 are bolted to the support frame 62. Each movable plate 621 has a waist-shaped through groove. A seat plate 622 is bolted to each of the two movable plates 621. A seat plate 622 is mounted on the seat plate 622. Equipped with two universal nozzles 623, both of which are connected to an external high-pressure gas supply device, the function of which is: the movable plate 621 can adjust the position of the base plate 622 and the universal nozzles 623 through the waist-shaped through groove; the universal nozzles 623 can blow qualified workpieces to the qualified product storage box 611 and unqualified workpieces to the unqualified product storage box 612 according to the detection results and the high-pressure gas provided by the external high-pressure gas supply device, thereby realizing the automatic classification and collection of workpieces and reducing the manual sorting process.

[0038] The working principle of this embodiment is as follows: First, the workpiece to be inspected is orderly conveyed to the conveying track 142 by the vibrating feeding plate 131. The support seat 14 at the upper end of the bracket 1 provides stable support for the support 141. The height-adjustable support 141 can adapt to the height difference between the vibrating feeding plate 131 and the glass plate 244, ensuring that the conveying track 142 smoothly conveys the workpiece onto the glass plate 244. Then, the drive motor 242 is started by the control box 23. After being reduced in speed by the reducer 241, the drive motor 242 drives the rotating frame 243 to rotate, thereby making the workpiece on the glass plate 244 move smoothly. The first detection component 3 rotates to the detection position; then, the first detection component 3 starts working. The first motor 323 on the support plate 31 drives the first lead screw 322 to rotate, causing the first movable block 321 and the vertical rail seat 33 to move laterally. The second motor 332 drives the second lead screw 333 to rotate, causing the second movable block 331 and the mounting plate 334 to move vertically, so that the first detection camera 34 inside the cover 335 is aligned with the side of the workpiece for defect detection. At the same time, the second detection component 4 adjusts the position of the first movable seat 411 through the first transverse rail plate 41, and uses the first slider 43 and the second slider 44 to... The third slider 45 adjusts the height of the second detection camera 433, the first light board 443, and the first backlight source 453. The first backlight source 453 and the first light board 443 provide supplementary lighting for the lower end of the workpiece. The second detection camera 433 detects the tin shape at the lower end of the workpiece. The third detection component 5 adjusts the position of the second movable seat 511 via the second transverse rail 51, and adjusts the height of the second backlight source 533, the second light board 543, and the third detection camera 553 via the fourth slider 53, the fifth slider 54, and the sixth slider 55. The second backlight source 533 and the second light board 543 provide supplementary lighting for the lower end of the workpiece. The upper end of the workpiece is illuminated, and the third inspection camera 553 inspects the solder shape at the upper end of the workpiece. The images captured by each inspection camera are transmitted to the display 254 in real time for the operator to view. Finally, based on the inspection results, the universal nozzle 623 in the collection component 6, which is connected to the external high-pressure gas supply equipment, is adjusted in position by the movable plate 621 to blow qualified workpieces into the qualified product collection box 611 and unqualified workpieces into the unqualified product collection box 612. If the number of unqualified products exceeds the standard or the equipment malfunctions, the alarm 7 will sound an alarm in time, thus completing the entire solder shape defect detection and classification collection process.

[0039] The following points should be noted in this article:

[0040] 1. The accompanying drawings of this utility model embodiment only involve the structures involved in this utility model embodiment; other structures can refer to general designs.

[0041] 2. Where there is no conflict, the embodiments of this utility model and the features in the embodiments can be combined with each other to obtain new embodiments.

[0042] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model.

Claims

1. A flip chip bonder tin shape defect inspection apparatus, comprising: The bracket (1) is characterized in that the lower end of the bracket (1) is equipped with a foot (11), the upper end of the bracket (1) is fixed with four fixing screws (12), the four fixing screws (12) are equipped with an adjusting plate (13) by nuts, the adjusting plate (13) is equipped with a vibrating feeding plate (131), the right side of the bracket (1) is provided with a fixed frame (2), the upper end of the fixed frame (2) is equipped with a partition (21) by bolts, the partition (21) is equipped with a bearing seat (24) by bolts, the bearing seat (24) is equipped with a rotating frame (243), the upper end of the rotating frame (243) is equipped with a glass plate (244) by screws, the lower end of the bearing seat (24) is equipped with a reducer (241), the reducer (241) is equipped with a drive motor (242), and the partition (21) is equipped with a first detection component (3), a second detection component (4), a third detection component (5), a collection component (6) and an alarm (7).

2. The tin defect inspection apparatus of claim 1, wherein The upper end of the bracket (1) is bolted with a support seat (14), and the upper end of the support seat (14) is bolted with a support seat (141) that can be adjusted up and down. The upper end of the support seat (141) is equipped with a conveying track (142), which is used to connect the vibrating feeding plate (131) and the glass plate (244).

3. The tin defect inspection apparatus of claim 1, wherein The lower end of the fixed frame (2) is equipped with four casters (22). A control box (23) is fixedly installed on the front side of the fixed frame (2). A support column (25) is installed on the partition (21) by bolts. A support arm (251) is installed on the support column (25). A connector (252) is installed on the support arm (251) by bolts. A back plate (253) is installed on the connector (252). A display (254) is installed on the back plate (253).

4. The tin defect inspection apparatus of claim 1, wherein The first detection component (3) includes a support plate (31), a transverse rail (32), a vertical rail (33), and a first detection camera (34). The support plate (31) is bolted to the partition plate (21), and the transverse rail (32) is bolted to the support plate (31). A first movable block (321) that can move laterally is installed on the transverse rail (32). A first lead screw (322) and a first motor (323) are installed on the transverse rail (32). The output shaft of the first motor (323) is connected to the first lead screw (322) through a coupling. The first lead screw (322) is threadedly engaged with the first movable block (321). A vertical rail base (33) is mounted on a first movable block (321). A second movable block (331) that can move vertically is mounted on the vertical rail base (33). A second lead screw (333) and a second motor (332) are mounted on the vertical rail base (33). The output shaft of the second motor (332) is connected to the second lead screw (333) through a coupling. The second lead screw (333) is threadedly engaged with the second movable block (331). A mounting plate (334) is mounted on the second movable block (331) by bolts. A cover (335) is mounted on the mounting plate (334) by bolts. The first detection camera (34) is mounted inside the cover (335) by bolts.

5. The tin defect inspection apparatus of claim 1, wherein The second detection component (4) includes a first transverse rail plate (41), a first vertical rail plate (42), a first slider (43), a second slider (44), and a third slider (45). The first transverse rail plate (41) is bolted to the partition plate (21). A first movable seat (411) is movably mounted on the first transverse rail plate (41). A locking knob (412) is threaded onto the first movable seat (411). The first vertical rail plate (42) is bolted to the first movable seat (411). The first slider (43), the second slider (44), and the third slider (45) are sequentially mounted on the first vertical rail plate from bottom to top. (42) and the first slider (43), the second slider (44) and the third slider (45) are respectively threaded with a first adjustment knob (431), a second adjustment knob (441) and a third adjustment knob (451). The first slider (43) is fixed with a base frame (432), and the base frame (432) is mounted with a second detection camera (433). The second slider (44) is fixed with a first fixing plate (442), and the first fixing plate (442) is mounted with a first light plate (443). The third slider (45) is fixed with a first top plate (452), and the first top plate (452) is mounted with a first backlight source (453).

6. The tin defect inspection apparatus of claim 1, wherein The third detection component (5) includes a second transverse rail plate (51), a second vertical rail plate (52), a fourth slider (53), a fifth slider (54), and a sixth slider (55). The second transverse rail plate (51) is bolted to the partition plate (21). A second movable seat (511) is movably mounted on the second transverse rail plate (51). A second locking knob (512) is threaded onto the second movable seat (511). The second vertical rail plate (52) is bolted to the second movable seat (511). The fourth slider (53), the fifth slider (54), and the sixth slider (55) are sequentially mounted from bottom to top on the second vertical rail plate (51). On the track plate (52), and on the fourth slider (53), the fifth slider (54) and the sixth slider (55), a fourth adjustment knob (531), a fifth adjustment knob (541) and a sixth adjustment knob (551) are respectively threaded. A light source base (532) is fixed on the fourth slider (53), and a second backlight source (533) is installed on the light source base (532). A second top plate (542) is fixed on the fifth slider (54), and a second lamp plate (543) is installed on the second top plate (542). A top frame (552) is fixed on the sixth slider (55), and a third detection camera (553) is installed on the top frame (552).

7. The tin defect inspection apparatus of claim 1, wherein The collecting component (6) includes a base plate (61) and a support frame (62). The base plate (61) is bolted to the partition plate (21). A qualified product storage box (611) and a non-qualified product storage box (612) are fixed on the base plate (61). The support frame (62) is fixed to the base plate (61). Two movable plates (621) are bolted to the support frame (62). The movable plates (621) are provided with waist-shaped through grooves. A seat plate (622) is bolted to each of the two movable plates (621). A universal nozzle (623) is installed on the seat plate (622). Both universal nozzles (623) are connected to an external high-pressure gas supply device.

Images