CCS product welding detection production line and welding detection method applying CCS product welding detection production line

Abstract

The invention discloses a CCS product welding detection production line and a welding detection method applying the CCS product welding detection production line. The equipment comprises a feeding device, a welding device, an electrical performance testing device, a welding detection device and a discharging device which are sequentially arranged side by side from the front end to the rear end, and two material conveying rails extending front and back are jointly laid on the welding device, the electrical performance testing device and the welding detection device. And a material conveying plate is placed on the material conveying rail. According to the CCS product welding detection production line and the welding detection method applying the CCS product welding detection production line, the feeding device, the welding device, the electrical performance testing device, the welding detection device and the discharging device of the CCS assembly are arranged side by side, and the CCS assembly can be transferred among the devices through automatic operation; therefore, the processes of feeding, welding, electrical performance testing, welding detection, discharging and the like of the CCS assembly are achieved, time and labor are saved, and the production and processing efficiency and the yield of the CCS assembly are improved.

Description

Technical Field

[0001] The present invention relates to the field of batteries, and in particular to a CCS product welding detection production line and a welding detection method using the same. Background Art

[0002] The CCS components used in new energy battery modules are generally composed of welded components such as bus bars, blister boxes and nickel sheets. During production and processing, electrical performance tests are often required after welding to determine the product processing effect, which mainly include insulation, voltage resistance, temperature sensitivity tests, etc.; as well as welding and hot riveting inspections, which mainly include poor welding, poor hot riveting, multi-layer nickel sheets, multi-layer buses, whether the connector pins are bent, etc.

[0003] The above-mentioned welding and testing processes are generally performed separately using multiple devices, and workers are required to manually transfer CCS components between the devices, which is time-consuming and labor-intensive, and reduces the efficiency and yield of production and processing. Summary of the invention

[0004] According to one aspect of the present invention, a CCS product welding inspection production line and a welding inspection method using the same are provided, comprising a loading device, a welding device, an electrical performance testing device, a welding inspection device and a unloading device arranged side by side in sequence from the front end to the rear end, the welding device, the electrical performance testing device and the welding inspection device are jointly provided with two forward and backward extending material transport tracks, and a material transport plate is placed on the material transport track;

[0005] The feeding equipment includes a feeding platform, the material transport plate is placed in the middle of the feeding platform and can move forward and backward and rise and fall, and a plurality of matrix cameras capable of three-axis movement are arranged on the upper part of the feeding platform, and the lens of each matrix camera is facing the material transport plate below;

[0006] The welding equipment comprises a welding machine, on which two welding structures capable of three-axis movement are installed side by side, a laser welding head with a built-in galvanometer is installed on the upper part of the welding structure, and a welding pressing block capable of lifting and lowering is installed on the lower part;

[0007] The electrical performance test equipment comprises an electrical performance test machine, on which are mounted multiple rows and columns of probe seats capable of lifting and lowering and moving left and right, each of which is mounted with multiple test probes;

[0008] The welding detection equipment comprises a welding detection machine platform, on which are mounted at least one three-dimensional camera and at least one two-dimensional line scan camera, each capable of two-axis horizontal movement, and a pin detection camera capable of three-axis movement;

[0009] The structure of the unloading equipment is the same as that of the loading equipment, and does not include the matrix cameras.

[0010] A CCS product welding inspection production line in the present invention places the loading equipment, welding equipment, electrical performance testing equipment, welding inspection equipment and unloading equipment of the CCS components side by side, and can transfer the CCS components between the various devices through automatic operation, thereby realizing the loading, welding, electrical performance testing, welding inspection and unloading processes of the CCS components, saving time and labor, and improving the efficiency and yield of production and processing of CCS components.

[0011] In some embodiments, the feeding device, the welding device, the electrical performance testing device and the welding detection device are all provided with outer covers, which is beneficial in that the outer covers can be used to isolate and protect each device to a certain extent.

[0012] In some embodiments, the bottom of the welding equipment, the electrical performance testing equipment and the welding detection equipment are also provided with two other material transport tracks extending forward and backward. The benefit is that the empty material transport plate after unloading can be returned to the loading equipment from below through the material transport track below.

[0013] In some embodiments, the middle of the feeding machine platform has two double-speed chains extending forward and backward, and the two double-speed chains are installed on a lifting platform. The left and right sides of the lifting platform are respectively installed on two vertical lifting screw rods, and the two lifting screw rods are connected to the same lifting motor through two sprocket transmission mechanisms. The benefit is that the lifting and moving of the material transport plate can be realized.

[0014] In some embodiments, a plurality of camera slides extending left and right are installed side by side on the upper part of the material transport plate, and each of the matrix cameras is installed on the camera slide via a three-axis mounting frame. The benefit is that the three-axis movement of the matrix camera can be achieved.

[0015] In some embodiments, the front and rear ends of the welding machine are both provided with a plurality of X-axis welding slides extending left and right, and two Y-axis welding slides are slidably mounted on each X-axis welding slide, and two Z-axis welding slides are slidably mounted on each Y-axis welding slide, and each welding structure is mounted on the two Z-axis welding slides. The benefit is that the movement of each welding structure can be realized.

[0016] In some embodiments, the welding structure includes a mounting vertical plate, the laser welding head is mounted on the upper part of the mounting vertical plate, a vertical slide rail and a downward pressure cylinder are respectively mounted on both sides of the lower part of the mounting vertical plate, and the welding pressing block is slidably mounted on the vertical slide rail and connected to the downward pressure cylinder. The benefit lies in that the specific structure of the welding structure is described, and downward pressure and welding can be achieved.

[0017] In some embodiments, the front and rear ends of the electrical performance test machine are respectively provided with two downward pressing mounting frames extending left and right, each downward pressing mounting frame is provided with a downward pressing servo electric cylinder on the upper part, and a downward pressing rod extending left and right is movably installed on the lower part, the rotor at the bottom of the downward pressing servo electric cylinder is connected to the downward pressing rod, and the bottoms of the two downward pressing rods are slidably connected to a probe fixture assembly, and each of the probe seats is installed on the probe fixture assembly. The benefit is that the horizontal and vertical movement of the probe fixture assembly and each of the probe seats can be realized.

[0018] In some embodiments, the probe fixture assembly includes a plurality of probe installation cross bars arranged side by side and extending forward and backward, each of the probe installation cross bars is slidably connected to the bottom of the two lower pressure rods, and a plurality of probe installation longitudinal bars extending left and right are commonly connected to the bottom of each probe mounting frame, and each probe seat is slidably installed side by side at the bottom of each probe installation longitudinal bar. The benefit is that the specific structure of the probe fixture assembly is described, and each probe can be used to perform various tests.

[0019] In some embodiments, the bottoms of the two pressing rods are also slidably connected to a pin test assembly, which is beneficial in that the pin test assembly is used to perform electrical performance tests on the pins of each plug on the product.

[0020] In some embodiments, the welding inspection machine is equipped with a marble linear motor extending left and right, a horizontal inspection slide extending front and back is slidably mounted on the marble linear motor, a detection frame is slidably mounted on one side of the horizontal inspection slide, the three-dimensional camera and the two-dimensional line scan camera are both mounted on the inspection frame, a vertical inspection slide is slidably mounted on the other side of the horizontal inspection slide, and the stitch inspection camera is slidably mounted on the vertical inspection slide. The benefit is that the specific structure of the welding inspection machine is further described, and the movement of each camera pair can be realized.

[0021] In some embodiments, the welding machine, the electrical performance testing machine and the welding inspection machine are all provided with a lifting mechanism. The benefit is that the lifting mechanism can lift the material transport plate and the tooling tray and products thereon to coordinate the operation of each device.

[0022] According to another aspect of the present invention, a welding detection method using the above-mentioned CCS product welding detection production line is provided, comprising the following steps:

[0023] S1: placing the tooling tray carrying the CCS components and the nickel sheets on the material transport plate on the loading device, and using each of the matrix cameras for detection;

[0024] S2: placing each material transport plate onto each material transport track and moving it to the welding equipment, first using the welding pressing block to press the nickel sheet, and then using the laser welding head to measure the distance and weld;

[0025] S3: moving the material transport plate to the electrical performance testing equipment, and using each of the test probes to perform an electrical performance test on the nickel sheet;

[0026] S4: moving the material transport plate to the welding detection equipment, and using the three-dimensional cameras, the two-dimensional line scan cameras and the stitch detection camera to perform detection;

[0027] S5: Transferring the material transporting plate to the material unloading equipment.

[0028] In some embodiments, the following steps are also included: S6: returning the unloaded material transporting plate from below to the loading device. The benefit of this is that the efficiency of reusing the material transporting plate can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 A schematic diagram of the structure of a CCS product welding detection production line according to an embodiment of the present invention;

[0030] Figure 2 for Figure 1 The schematic diagram of the structure of the carrier plate, tooling tray and product shown;

[0031] Figure 3 for Figure 2 A schematic diagram of a portion of the structure of the tooling tray shown;

[0032] Figure 4 for Figure 1 The internal structure diagram of the feeding equipment shown;

[0033] Figure 5 for Figure 1 A schematic diagram of the internal structure of the welding equipment shown;

[0034] Figure 6 for Figure 5 A structural schematic diagram of the welding structure shown;

[0035] Figure 7 for Figure 1The structural schematic diagram of the electrical performance testing equipment shown;

[0036] Figure 8 for Figure 7 A schematic diagram of the structure of the probe tooling assembly shown;

[0037] Fig. 9 for Figure 1 The structural schematic diagram of the welding detection equipment shown;

[0038] Fig.10 for Fig. 9 Schematic diagram of the relevant structure of the horizontal detection slide shown.

[0039] In the figure: material transport track 10, material transport plate 11, tooling plate 12, CCS component 13, nickel sheet 14, plug 15, feeding equipment 100, feeding machine 110, double speed chain 120, lifting platform 130, lifting screw 140, lifting motor 150, sprocket transmission mechanism 160, matrix camera 170, camera slide 180, three-axis mounting frame 190, welding equipment 200, welding machine 210, welding structure 220, laser welding head 221, welding block 222, installation vertical plate 223, vertical slide rail 224, downward pressure cylinder 225, X-axis welding slide 230, Y-axis welding slide 240, Z-axis welding slide 250, electrical performance testing equipment 300, electrical performance testing machine 310, probe tooling assembly 320, probe seat 321, test probe 322, probe mounting cross bar 323, probe mounting longitudinal bar 324, downward pressure mounting frame 330, downward pressure servo electric cylinder 331, downward pressure rod 332, stitch testing assembly 340, welding inspection equipment 400, welding inspection machine 410, three-dimensional camera 420, two-dimensional line scan camera 430, stitch inspection camera 440, marble linear motor 450, horizontal inspection slide 460, inspection frame 470, vertical inspection slide 480, unloading equipment 500. DETAILED DESCRIPTION

[0040] The present invention will be further described in detail below in conjunction with the accompanying drawings.

[0041] like Figure 1-3 As shown, the welding inspection line includes a loading device 100, a welding device 200, an electrical performance testing device 300, a welding inspection device 400 and a unloading device which are arranged in sequence from one end (called the front end, the opposite end is called the rear end, and the other two sides are called the left and right sides) to the other end, and are used for loading, welding, electrical performance testing, welding inspection and unloading the CCS component 13 and the nickel sheet 14 installed on the tooling tray 12.

[0042] Among them, two material transport tracks 10 extending forward and backward are laid on the welding equipment 200, the electrical performance testing equipment 300 and the welding detection equipment 400, and a material transport plate 11 that can move along the material transport track 10 is placed on the material transport track 10, and a tooling tray 12 is placed on the material transport plate 11.

[0043] Preferably, outer covers are provided on the outside of the feeding device 100, the welding device 200, the electrical performance testing device 300 and the welding detection device 400 for a certain degree of isolation and protection.

[0044] Two CCS components 13 (including a bus and a flexible circuit board FPC) are placed side by side on a tooling tray 12 , and a plurality of nickel sheets 14 need to be welded on each CCS component 13 , and a plug 15 with pins is provided on one side of the two CCS components 13 .

[0045] In addition, two other material transport tracks 10 extending forward and backward are laid together at the bottom of the welding equipment 200, the electrical performance testing equipment 300 and the welding detection equipment 400 for reflowing the material transport plates 11 of the holes after material removal.

[0046] like Figure 4 As shown, the feeding device 100 includes a feeding platform 110, and the middle of the feeding platform 110 can be used to set a material transport plate 11. The left and right sides of the bottom surface of the material transport plate 11 are respectively placed on two speed chains 120 extending forward and backward, and can move forward and backward under the operation of the two speed chains 120.

[0047] The two speed chains 120 are both installed on a lifting platform 130, and the left and right sides of the lifting platform 130 are respectively installed on two vertical lifting screw rods 140. The bottoms of the two lifting screw rods 140 are connected to the same lifting motor 150 through two sprocket transmission mechanisms 160. The operation of the lifting motor 150 can drive the two lifting screw rods 140 to rotate, thereby further driving the lifting platform 130 and the material transport plate 11 thereon to rise and fall.

[0048] In addition, multiple camera slides 180 extending left and right are installed side by side on the upper part of the loading device 100, that is, on the lower side of the outer cover top plate, and multiple matrix cameras 170 capable of XYZ three-axis movement are installed side by side at the bottom of the camera slide 180 through a three-axis mounting frame 190, wherein the three-axis mounting frame 190 is provided with corresponding cylinders and slide rails and other structures for each axis movement. The lenses of each matrix camera 170 are all facing the material transport plate 11 below, and can be used to load the CCS components 13 and nickel sheets 14 on the tooling tray 12, such as whether there is any skewing or missing.

[0049] The unloading equipment has some of the same structures as the loading equipment 100, including a machine table, a material transport plate 11, a double-speed chain 120, a lifting platform 130, a lifting screw 140, a lifting motor 150, a sprocket transmission mechanism 160, etc., but does not have structures such as a camera slide 180, a three-axis mounting bracket 190 and a matrix camera 170.

[0050] like Figure 5-6 As shown, the welding device 200 includes a welding machine 210, and the material transport plate 11 can be placed in the center of the welding machine 210. Among them, multiple X-axis welding slides 230 extending left and right are arranged at the front and rear ends of the welding machine 210, and two Y-axis welding slides 240 are slidably mounted on each X-axis welding slide 230, and two Z-axis welding slides 250 are slidably mounted on each Y-axis welding slide 240, and a welding structure 220 is installed on each Z-axis welding slide 250. Therefore, the welding structure 220 can realize three-axis motion.

[0051] The welding structure 220 includes a mounting vertical plate 223, a laser welding head 221 is mounted on the upper part of the mounting vertical plate 223, and a welding pressing block 222 capable of being raised and lowered is mounted on the lower part. The welding pressing block 222 is located directly below the laser welding head 221 and is provided with a hollow structure, so as not to affect the welding of the laser welding head 221. A vertical slide rail 224 and a downward pressure cylinder 225 are respectively mounted on both sides of the lower part of the mounting vertical plate 223. The welding pressing block 222 is mounted on the vertical slide rail 224 and connected to the piston rod of the downward pressure cylinder 225. It can slide along the vertical slide rail 224 under the operation of the downward pressure cylinder 225 to press the product to be welded on the tooling plate 12. The laser welding head 221 has a built-in galvanometer, and is equipped with a visual and ranging sensor, which can be used to shoot, measure distance and weld the product.

[0052] like Figure 7-8 As shown, the electrical performance test equipment 300 includes an electrical performance test machine 310, and the material transport plate 11 can be placed in the center of the electrical performance test machine 310. Among them, two downward pressing mounting frames 330 extending left and right are respectively arranged at the front and rear ends of the electrical performance test machine 310, and a downward pressing servo electric cylinder 331 is installed on the upper part of each downward pressing mounting frame 330, and a downward pressing rod 332 extending left and right is movably installed on the lower part, and the rotor at the bottom of the downward pressing servo electric cylinder 331 is connected to the downward pressing rod 332, and the bottoms of the two downward pressing rods 332 are slidably connected to a probe tooling assembly 320, so that the operation of the downward pressing servo electric cylinder 331 can drive each downward pressing rod 332 and the probe tooling assembly 320 to rise and fall.

[0053] The probe fixture assembly 320 includes a plurality of probe installation cross bars 323 arranged side by side and extending forward and backward, each probe installation cross bar 323 is slidably connected to the bottom of two lower pressure bars 332, and a plurality of probe installation longitudinal bars 324 extending left and right are commonly connected to the bottom of each probe mounting frame, and a plurality of probe seats 321 are slidably installed side by side at the bottom of each probe installation longitudinal bar 324, and a plurality of test probes 322 (four are used as an example in this embodiment) are installed on each probe seat 321. Then, when each probe installation cross bar 323 slides along each lower pressure bar 332, each test probe 322 can be driven to slide at the same time, and the lifting and lowering of the probe fixture assembly 320 can be used to perform insulation, withstand voltage, temperature sensing and other tests on each product.

[0054] In addition, a pin test assembly 340 is slidably connected to the bottom of the two lower pressure rods 332. The pin test assembly 340 can perform electrical performance tests on the pins of each plug 15 on the product, and each test result is uploaded to the processor.

[0055] like Figure 9-10 As shown, the welding detection device 400 includes a welding detection machine platform 410, and the material transport plate 11 can be placed in the center of the welding detection machine platform 410. A marble linear motor 450 with a certain height and extending left and right is installed on the welding detection machine platform 410, and a horizontal detection slide 460 extending forward and backward is slidably installed on the marble linear motor 450.

[0056] A detection frame 470 is slidably installed on one side of the horizontal detection slide 460, at least one three-dimensional camera 420 is installed on the upper part of the detection frame 470, and at least one two-dimensional line scan camera 430 is installed on the lower part. The lenses of the three-dimensional camera 420 and the two-dimensional line scan camera 430 are both facing downward, and are both used to detect the welding effect, such as whether there is a leaking weld or poor welding. A vertical detection slide 480 is slidably installed on the other side of the horizontal detection slide 460, and a pin detection camera 440 is slidably installed on the vertical detection slide 480, which is used to detect whether the pins of the plug 15 are broken or bent, and the detection structure of each camera is uploaded to the processor.

[0057] In addition, a lifting mechanism (not shown in the figure) is provided on the loading machine 110, the electrical performance testing machine 310 and the welding inspection machine 410. The lifting mechanism is located below the material transport plate 11 and can lift the material transport plate 11 and the tooling tray 12 and products thereon to cooperate with the operation of each device.

[0058] When using this welding inspection line to perform welding inspection on CCS products, the workflow mainly includes the following steps:

[0059] S1, loading: Place the tooling tray 12 carrying the CCS assembly 13 and the nickel sheet 14 on the material transport plate 11 of the loading device 100, use each matrix camera 170 to detect whether there is any upward deviation or leakage, then put the material transport plate 11 on the two material transport tracks 10, and then move it to the welding device 200;

[0060] S2, welding: the material transport plate 11 is moved to the welding machine table 210 of the welding equipment 200, each laser welding head 221 performs three-axis movement, and each welding position is first lowered and pressed by the welding pressing block 222 in turn, and then the laser welding head 221 is used to shoot, measure distance and weld;

[0061] S3, electrical performance test: Move the material transport plate 11 to the electrical performance testing machine 310 of the electrical performance testing equipment 300, use the test probes 322 on the probe tooling assemblies 320 to perform insulation, voltage resistance, temperature sensitivity and other tests on each product, and use the pin test assembly 340 to detect the pins of each plug 15 on the product.

[0062] S4, welding inspection: move the material transport plate 11 to the welding inspection machine 410 of the welding inspection equipment 400, use each three-dimensional camera 420 and each two-dimensional line scan camera 430 to inspect the welding effect of the product, and use the pin inspection camera 440 to inspect the pins of the plug 15;

[0063] S5, unloading: the transport plate 11 after the inspection is transferred to the unloading equipment, and the product is unloaded according to the test results;

[0064] S6, reflux: the empty material transport plate 11 after unloading is refluxed from the bottom to the loading device 100.

[0065] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A CCS product welding inspection production line, characterized by: The invention comprises a loading device (100), a welding device (200), an electrical performance testing device (300), a welding detection device (400) and a unloading device (500) which are arranged in parallel from the front end to the rear end in sequence, wherein the welding device (200), the electrical performance testing device (300) and the welding detection device (400) are jointly provided with two material transport tracks (10) extending forward and backward, and a material transport plate (11) is placed on the material transport track (10); The feeding device (100) comprises a feeding platform (110), the material transport plate (11) is placed in the middle of the feeding platform (110) and is capable of moving forward and backward and lifting, and a plurality of matrix cameras (170) capable of three-axis movement are arranged on the upper part of the feeding platform (110), and the lens of each matrix camera (170) is facing the material transport plate (11) below; The welding device (200) comprises a welding platform (210), on which two welding structures (220) capable of three-axis movement are installed side by side, a laser welding head (221) with a built-in galvanometer is installed on the upper part of the welding structure (220), and a welding pressing block (222) capable of lifting and lowering is installed on the lower part; The electrical performance testing device (300) comprises an electrical performance testing machine (310), on which a plurality of rows and columns of probe seats (321) capable of being lifted and lowered and moved left and right are installed, and each of the probe seats (321) is installed with a plurality of test probes (322); The welding detection device (400) comprises a welding detection platform (410), on which are mounted at least one three-dimensional camera (420) and at least one two-dimensional line scan camera (430) both capable of two-axis horizontal movement, and a pin detection camera (440) capable of three-axis movement; The structure of the unloading device (500) is the same as that of the loading device (100), but does not include the matrix cameras (170).

2. A CCS product welding inspection production line according to claim 1, characterized in that: The feeding device (100), the welding device (200), the electrical performance testing device (300) and the welding detection device (400) are all provided with outer covers.

3. A CCS product welding inspection production line according to claim 1, characterized in that: The bottoms of the welding device (200), the electrical performance testing device (300) and the welding detection device (400) are also jointly provided with two other material transport tracks (10) extending forward and backward.

4. A CCS product welding inspection production line according to claim 1, characterized in that: The middle of the loading machine platform (110) is provided with two speed chains (120) extending forward and backward, and the two speed chains (120) are both mounted on a lifting platform (130). The left and right sides of the lifting platform (130) are respectively mounted on two vertical lifting screw rods (140), and the two lifting screw rods (140) are connected to the same lifting motor (150) through two sprocket transmission mechanisms (160).

5. The CCS product welding inspection production line according to claim 1, characterized in that: A plurality of camera slides (180) extending left and right are installed side by side on the upper part of the material transport plate (11), and each of the matrix cameras (170) is installed on the camera slide (180) via a three-axis mounting frame (190).

6. The CCS product welding inspection production line according to claim 1, characterized in that: A plurality of X-axis welding slides (230) extending left and right are provided at both the front and rear ends of the welding machine (210); two Y-axis welding slides (240) are slidably mounted on each of the X-axis welding slides (230); two Z-axis welding slides (250) are slidably mounted on each of the Y-axis welding slides (240); and each of the welding structures (220) is mounted on the two Z-axis welding slides (250).

7. A CCS product welding inspection production line according to claim 6, characterized in that: The welding structure (220) includes a mounting vertical plate (223), the laser welding head (221) is mounted on the upper part of the mounting vertical plate (223), a vertical slide rail (224) and a downward pressure cylinder (225) are respectively mounted on both sides of the lower part of the mounting vertical plate (223), and the welding pressing block (222) is slidably mounted on the vertical slide rail (224) and connected to the downward pressure cylinder (225).

8. The CCS product welding inspection production line according to claim 1, characterized in that: Two downward pressing mounting frames (330) extending left and right are respectively arranged at the front and rear ends of the electrical performance testing machine (310), a downward pressing servo electric cylinder (331) is installed on the upper part of each downward pressing mounting frame (330), and a downward pressing rod (332) extending left and right is movably installed at the lower part, the rotor at the bottom of the downward pressing servo electric cylinder (331) is connected to the downward pressing rod (332), and the bottoms of the two downward pressing rods (332) are slidably connected to a probe tooling assembly (320), and each of the probe seats (321) is installed on the probe tooling assembly (320).

9. A CCS product welding inspection production line according to claim 8, characterized in that: The probe tooling assembly (320) includes a plurality of probe mounting cross bars (323) arranged side by side and extending forward and backward, each of the probe mounting cross bars (323) is slidably connected to the bottom of the two lower pressure bars (332), and a plurality of probe mounting longitudinal bars (324) extending left and right are commonly connected to the bottom of each of the probe mounting frames (323), and each of the probe seats (321) is slidably installed side by side at the bottom of each of the probe mounting longitudinal bars (324).

10. A CCS product welding inspection production line according to claim 8, characterized in that: The bottoms of the two pressing rods (332) are also slidably connected to a pin testing assembly (340).

11. A CCS product welding inspection production line according to claim 1, characterized in that: The welding inspection machine (410) is provided with a marble linear motor (450) extending left and right, a horizontal inspection slide (460) extending front and back is slidably mounted on the marble linear motor (450), a detection frame (470) is slidably mounted on one side of the horizontal inspection slide (460), the three-dimensional camera (420) and the two-dimensional line scan camera (430) are both mounted on the inspection frame (470), a vertical inspection slide (480) is slidably mounted on the other side of the horizontal inspection slide (460), and the stitch inspection camera (440) is slidably mounted on the vertical inspection slide (480).

12. A CCS product welding inspection production line according to claim 11, characterized in that: The welding machine (210), the electrical performance testing machine (310) and the welding inspection machine (410) are all provided with a lifting mechanism.

13. A welding detection method using the CCS product welding detection production line according to any one of claims 1 to 12, characterized in that: The following steps are included S1: placing a tooling tray (12) carrying a CCS component (13) and a nickel sheet (14) on the material transport plate (11) on the loading device (100), and using each of the matrix cameras (170) to perform inspection; S2: placing each material transport plate (11) onto each material transport track (10) and moving it onto the welding device (200), first using the welding pressing block (222) to press the nickel sheet (12), and then using the laser welding head (221) to perform distance measurement and welding; S3: moving the material transport plate (11) onto the electrical performance testing device (300), and using each of the test probes (221) to perform an electrical performance test on the nickel sheet (12); S4: moving the material transport plate (11) onto the welding detection device (400), and using the three-dimensional cameras (420), the two-dimensional line scan cameras (430), and the stitch detection camera (440) to perform detection; S5: Transferring the material transporting plate (11) to the material unloading equipment (500) for loading and unloading.

14. A welding inspection method using a CCS product welding inspection production line according to claim 13, characterized in that: The following steps are also included: S6: The material transport plate (11) after unloading is returned from the bottom to the loading device (100).

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