An all-in-one terminal assembly and welding detection machine

Abstract

The present invention discloses an integrated terminal assembly, welding and inspection machine, comprising a frame, a terminal coil loading module and a reed coil loading module mounted on the frame, wherein the reed coil loading module is docked with a reed feeding and cutting mechanism for cutting reeds from the reed coil, the feeding module side end of the terminal coil loading module is docked with a reed insertion mechanism, a variable-distance clamping and transporting mechanism for transporting reeds is disposed between the reed feeding and cutting mechanism and the reed insertion mechanism, a positioning welding mechanism is docked with the conveying end of the terminal coil loading module, a detection and waste rejection mechanism is docked with the conveying end of the positioning welding mechanism, and a finished product reel receiving and reeling module is docked with the conveying end of the detection and waste rejection mechanism. Through the above-mentioned manner, the present invention realizes product cutting and clamping, positioning assembly, welding, CCD detection, and rejection of defective products, automated packaging production, improved product production efficiency, and saved manpower.

Description

Technical Field

[0001] The present invention relates to the technical field of mechanical manufacturing, and in particular to an all-in-one terminal assembly, welding and detection machine. Background Art

[0002] Terminal blocks such as Figure 1 As shown, it is composed of terminal 01 and reed 02. The terminals and reeds are loaded from coils, which involves cutting and inserting the material strips. Currently, most of the operations are manual assembly line operations, which have low efficiency and yield, waste manpower, and it is difficult to ensure product consistency and assembly quality by manual assembly. In addition, after the insertion is in place, the terminals and reeds need to be welded together. It is even more difficult to ensure the welding quality manually, and over-welding and cold soldering often occur.

[0003] Based on the above defects and deficiencies, it is necessary to improve the existing technology and design an all-in-one terminal assembly welding detection machine. Summary of the Invention

[0004] The main technical problem solved by the present invention is to provide an all-in-one terminal assembly, welding and detection machine, which can realize product cutting, clamping, positioning assembly, welding, CCD detection, and rejection of defective products, automatic packaging production, improve product production efficiency and save manpower.

[0005] In order to solve the above technical problems, a technical solution adopted by the present invention is to provide an integrated terminal assembly welding detection machine, which includes:

[0006] frame;

[0007] The terminal coil material feeding module and the reed coil material feeding module are installed on the frame and are used for loading the terminal coil material and the reed coil material respectively;

[0008] The reed feeding and cutting mechanism is docked with the reed coil feeding module, and is used for pulling and cutting the reeds from the reed coil;

[0009] The spring inserting mechanism is arranged vertically opposite to the terminal coil on the terminal coil loading module, and pushes the spring onto the terminal coil;

[0010] A variable-distance clamping and transporting mechanism is provided between the reed feeding and cutting mechanism and the reed inserting mechanism, and transports the reeds cut by the reed feeding and cutting mechanism to the reed inserting mechanism;

[0011] A positioning welding mechanism is docked with the conveying end of the terminal coil feeding module to weld the spring to the terminal coil;

[0012] The detection and rejection mechanism is connected to the positioning welding mechanism to detect defective welds and reject them;

[0013] The finished product reel receiving and winding module is connected to the detection and waste rejection mechanism and is used for winding the finished product strip.

[0014] Preferably, the reed insertion mechanism includes an assembly bracket, a push plate, a pushing cylinder, a reed carrier, a pushing cylinder, a pushing block and a ejector pin. A push plate is slidably mounted on the top plate of the assembly bracket, and a pushing cylinder is mounted on the top plate of the assembly bracket to drive the push plate to move toward the feeding module of the terminal coil loading module. A reed carrier is mounted at the front end of the push plate, and an open groove cooperating with the reed carrier is provided at the side end of the feeding module. A number of insertion guide holes corresponding to the terminals on the terminal coil are provided on the reed carrier. A pushing cylinder is also mounted on the push plate, and the pushing cylinder drives the push block to move horizontally. A ejector pin capable of being inserted into the insertion guide hole is clamped at the front end of the push block.

[0015] Preferably, the ejector pin is in the shape of a stepped shaft, comprising a clamping portion, a guide portion and an insertion portion with decreasing shaft diameters; a dovetail slot is provided on the push block, the clamping portion is clamped in the dovetail slot, the upper and lower sides of the guide portion are flat, the cross-section of the insertion guide hole is consistent with the guide portion, the flat setting prevents the ejector pin from rotating, and the insertion portion can be inserted into the interior of the spring.

[0016] Preferably, the feeding module is equipped with a press-fitting assembly for easy insertion, and the press-fitting assembly includes a lifting cylinder installed on the feeding module bracket, a terminal pressure plate driven up and down by the lifting cylinder, several groups of positioning pins hung on the terminal pressure plate, and a limit plate installed on the terminal pressure plate opposite to the positioning pins. When inserting the spring, the terminal pressure plate moves downward to press the terminal coil to prevent it from warping during the insertion process. The positioning pin is opposite to the positioning hole on the terminal coil and is used to position the terminal strip to ensure that the terminal on the terminal coil is opposite to the spring to be inserted.

[0017] Preferably, the variable-pitch gripping and transporting mechanism includes a Y-axis linear module mounted on the frame through a bracket, a transfer plate moved horizontally by the Y-axis linear module, a Z-axis cylinder mounted on the transfer plate, a lifting plate driven up and down by the Z-axis cylinder, a fine-tuning component mounted on the lifting plate, and a gripper component mounted on the fine-tuning component; the gripper component includes a fixed seat, a clamping claw, a fixed block, a rotating pin, a connecting rod, a sliding seat, and a pen-shaped cylinder, a plurality of groups of clamping claws opposite to each other are mounted on the front side of the fixed seat for transverse sliding, and a plurality of clamping claws are mounted on the fixed seat on both sides of a group of clamping claws. The fixed block, the outer end of the clamping jaw and the fixed block are elastically connected by a spring, and a rotating pin is rotatably installed on the fixed seat between a group of two clamping jaws. The cross-section of the protruding end of the rotating pin is elliptical. The rotating pin rotates to drive the two clamping jaws to move backwards, and the clamping jaws open. A connecting rod is installed on the protruding end of the rear side of the rotating pin, and a slide is installed on the back side of the fixed seat for horizontal sliding. A pen-shaped cylinder that drives the slide to slide horizontally is installed on the side end of the fixed seat. A waist-shaped hole is provided on the connecting rod, and the slide is installed with a cam follower located in the waist-shaped hole. It is movably connected to the connecting rod through the slide, and the pen-shaped cylinder synchronously drives the two rotating pins to rotate.

[0018] Preferably, the fine-tuning assembly includes an adjustment plate, an adjustment bolt and an adjustment block. The adjustment plate is slidably mounted on the lifting plate through a linear slide rail. The adjustment bolt is installed on the adjustment plate, and the adjustment block is installed on the lifting plate. The adjustment bolt passes through the adjustment block, and the upper and lower positions of the adjustment plate can be adjusted by turning the nut on the adjustment bolt.

[0019] Preferably, the positioning welding mechanism includes a handwheel lifting module fixed on the frame, a galvanometer laser welding module installed on the sliding block of the handwheel lifting module, and a welding feeding module located below the galvanometer laser welding module. A welding positioning assembly is installed on the welding feeding module, and the structure of the welding positioning assembly is the same as that of the press-fit assembly. A through hole for avoiding welding points is provided on the terminal pressure plate of the welding positioning assembly.

[0020] Preferably, the detection and rejection mechanism includes a detection and feeding module, a CCD detection module and a rejection assembly. Two groups of CCD detection modules for detecting solder joints and a rejection assembly for rejecting defective products are sequentially arranged along the conveying direction of the detection and feeding module. The rejection assembly includes a cutting cylinder, an upper cutter, a guide positioning needle, a guide block, a lower cutter, a material guide trough and a waste box. The cutting cylinder is installed on the feeding bracket of the detection and feeding module through a bracket. A guide block is installed on the bracket where the cutting cylinder is located. The cutting cylinder drives the upper cutter and the guide positioning needle to move up and down. The upper cutter and the guide positioning needle pass through the guide block. A lower cutter opposite to the upper cutter is installed on the bracket below the detection and feeding module material belt. A material guide trough is provided below the lower cutter, and the material guide trough points to the waste box located on the frame.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] The pen-shaped cylinder of the variable-pitch gripping and handling mechanism synchronously drives the two rotating pins to rotate, controlling the opening and closing of the two sets of grippers to synchronously grab two groups of products;

[0023] The spring insertion mechanism, feeding module and press-fit assembly can quickly locate two pairs of inserted products and automatically push them into place, preventing the products from rotating during the installation process.

[0024] The positioning welding mechanism can position and press the strip product for positioning welding;

[0025] The detection and rejection mechanism detects product appearance, size and welding defects and automatically rejects the products. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the structure of the finished terminal block to be assembled.

[0027] Figure 2 This is a front view of an all-in-one terminal assembly welding inspection machine.

[0028] Figure 3 This is a structural diagram of an all-in-one terminal assembly and welding detection machine.

[0029] Figure 4 This is a schematic diagram of the spring insertion mechanism structure of a terminal assembly welding detection all-in-one machine.

[0030] Figure 5 This is a cross-sectional view of the spring insertion mechanism of a terminal assembly welding detection machine.

[0031] Figure 6 This is a schematic diagram of the variable-distance gripping and handling mechanism structure of a terminal assembly, welding and inspection all-in-one machine.

[0032] Figure 7 This is a first-person structural diagram of the gripper assembly of a terminal assembly and welding inspection machine.

[0033] Figure 8 This is a second-angle structural diagram of the gripper assembly of a terminal assembly welding inspection machine.

[0034] Figure 9 This is a schematic diagram of the positioning welding mechanism structure of a terminal assembly welding and detection all-in-one machine.

[0035] Figure 10 This is a schematic diagram of the detection and rejection mechanism of an all-in-one terminal assembly and welding inspection machine.

[0036] Figure 11 This is a partial cross-sectional view of the detection and rejection mechanism of an all-in-one terminal assembly and welding detection machine.

[0037] Among them, 1. Rack, 2. Terminal coil loading module, 21. Feeding module, 22. Pressing assembly, 221. Lifting cylinder, 222. Terminal pressure plate, 223. Positioning pin, 224. Limiting plate, 3. Reed coil loading module, 4. Reed feeding and cutting mechanism, 5. Reed insertion mechanism, 51. Assembly bracket, 52. Push plate, 53. Pushing cylinder, 54. Reed carrier, 540. Insertion guide hole, 55. Pushing cylinder, 56. Push block, 567. Ejector pin, 571. Clamping part, 572. Guide part, 573. Insertion part, 6. Variable pitch clamping and transporting mechanism, 61. Y-axis linear module, 62. Transfer plate, 63. Z-axis cylinder, 64. Lifting plate, 65. Fine adjustment assembly, 651. Adjustment Section plate, 652, adjusting bolt, 653, adjusting block, 66, gripper assembly, 661, fixed seat, 662, clamping claw, 663, fixed block, 664, rotating pin, 665, connecting rod, 666, slide, 667, pen-shaped cylinder, 7, positioning welding mechanism, 71, handwheel lifting module, 72, galvanometer laser welding module, 73, welding feeding module, 74, welding positioning assembly, 8, detection and waste rejection mechanism 81, detection and feeding module, 82, CCD detection module, 83, waste rejection assembly, 831, cutting cylinder, 832, upper cutter, 833, guide positioning needle, 834, guide block, 835, lower cutter, 836, guide trough, 837, waste box, 9, finished product reel receiving roll module. DETAILED DESCRIPTION

[0038] The preferred embodiments of the present invention are described in detail below with reference to the accompanying drawings so that the advantages and features of the invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0039] See also Figures 1 to 11 , embodiments of the present invention include:

[0040] A terminal assembly welding and detection integrated machine, the terminal assembly welding and detection integrated machine includes a frame 1 and a terminal coil loading module 2, a reed coil loading module 3, a reed feeding and cutting mechanism 4, a reed insertion mechanism 5, a variable distance clamping and transporting mechanism 6, a positioning welding mechanism 7, a detection and waste rejection mechanism 8 and a finished product reel receiving and rolling module 9 installed on the frame 1. The terminal coil loading module 2 is used for terminal coil loading, the reed coil loading module 3 is used for reed coil loading, the reed feeding and cutting mechanism 4 is docked with the reed coil loading module 3, and the material is pulled and cut to cut the reed from the reed coil. The terminal coil loading module The side end of the feeding module 21 of 2 is docked with a reed insertion mechanism 5 to push the reed onto the terminal coil. The variable-pitch clamping and transporting mechanism 6 is arranged between the reed feeding and cutting mechanism 4 and the reed insertion mechanism 5 to transport the reed cut by the reed feeding and cutting mechanism 4 to the reed insertion mechanism 5. The terminal coil loading module 2 is docked with a positioning welding mechanism 7 at the conveying end to weld the reed to the terminal coil. The positioning welding mechanism 7 is docked with a detection and rejection mechanism 8 at the conveying end to detect poor welding points and reject poor ones. The detection and rejection mechanism 8 is docked with a finished product reel receiving module 9 at the conveying end for winding the finished product strip.

[0041] The spring insertion mechanism 5 includes an assembly bracket 51, a push plate 52, a pushing cylinder 53, a spring carrier 54, a pushing cylinder 55, a pushing block 56 and a push pin 57. A push plate 52 is slidably installed on the top plate of the assembly bracket 51, and a pushing cylinder 53 is installed on the top plate of the assembly bracket 51 to drive the push plate 52 to move toward the feeding module 21 of the terminal coil loading module 2. A spring carrier 54 is installed at the front end of the push plate 52, and an open groove is provided at the side end of the feeding module 21 to cooperate with the spring carrier 54. A number of insertion guide holes 540 corresponding to the terminals on the terminal coil are provided on the spring carrier 54. A pushing cylinder 55 is also installed on the push plate 52, and the pushing cylinder 55 drives the push block 56 to move horizontally. A push pin 57 capable of being inserted into the insertion guide hole 540 is clamped at the front end of the push block 56.

[0042] The ejector pin 57 is in the shape of a stepped shaft, and includes a clamping portion 571 with a decreasing shaft diameter, a guide portion 572, and an insertion portion 573. A dovetail groove is provided on the push block 56, and the clamping portion 571 is clamped in the dovetail groove. The upper and lower sides of the guide portion 572 are flat, and the cross-section of the insertion guide hole 540 is consistent with the guide portion 572. The flat setting prevents the ejector pin 57 from rotating, and the insertion portion 573 can be inserted into the interior of the spring.

[0043] The feeding module 21 is equipped with a press-fitting assembly 22 for easy insertion. The press-fitting assembly 22 includes a lifting cylinder 221 installed on the feeding module 21 bracket, a terminal pressing plate 222 driven up and down by the lifting cylinder 221, several groups of positioning pins 223 hung on the terminal pressing plate 222, and a limit plate 224 installed on the terminal pressing plate 222 opposite to the positioning pins 223. When inserting the spring, the terminal pressing plate 222 moves downward to press the terminal coil to prevent it from warping during the insertion process. The positioning pins 223 are opposite to the positioning holes on the terminal coil and are used to position the terminal strip to ensure that the terminal on the terminal coil is opposite to the spring to be inserted.

[0044] The variable-pitch gripping and transporting mechanism 6 includes a Y-axis linear module 61 mounted on the frame 1 through a bracket, a transfer plate 62 moved horizontally by the Y-axis linear module 61, a Z-axis cylinder 63 mounted on the transfer plate 62, a lifting plate 64 driven up and down by the Z-axis cylinder 63, a fine-tuning component 65 mounted on the lifting plate 64, and a gripper component 66 mounted on the fine-tuning component 65; the gripper component 66 includes a fixed seat 661, a clamping claw 662, a fixed block 663, a rotating pin 664, a connecting rod 665, a sliding seat 666 and a pen-shaped cylinder 667, and a plurality of groups of clamping claws 662 opposite to each other are installed on the front side of the fixed seat 661 for horizontal sliding, and a fixed block 663 is installed on the fixed seat 661 on both sides of a group of clamping claws 662. The outer end of the clamping jaw 662 and the fixed block 663 are elastically connected by a spring. A rotating pin 664 is rotatably installed on the fixed seat 661 between a group of two clamping jaws 662. The cross-section of the protruding end of the rotating pin 664 is elliptical. The rotating pin 664 rotates to drive the two clamping jaws 662 to move backwards, and the clamping jaws open. A connecting rod 665 is installed on the protruding end of the rotating pin 664. A slide 666 is installed on the back of the fixed seat 661 for horizontal sliding. A pen-shaped cylinder 667 that drives the slide 666 to slide horizontally is installed on the side end of the fixed seat 661. A waist-shaped hole is provided on the connecting rod 665, and the slide 666 is installed with a cam follower located in the waist-shaped hole. It is movably connected to the connecting rod 665 through the slide 666, and the pen-shaped cylinder 667 synchronously drives the two rotating pins 664 to rotate.

[0045] The fine-tuning assembly 65 includes an adjusting plate 651, an adjusting bolt 652 and an adjusting block 653. The adjusting plate 651 is slidably mounted on the lifting plate 64 through a linear slide rail. The adjusting bolt 652 is mounted on the adjusting plate 651, and the adjusting block 653 is mounted on the lifting plate 64. The adjusting bolt 652 passes through the adjusting block 653. The upper and lower positions of the adjusting plate 651 can be adjusted by rotating the nut on the adjusting bolt 652.

[0046] The positioning welding mechanism 7 includes a handwheel lifting module 71 fixed on the frame 1, a galvanometer laser welding module 72 installed on the sliding block of the handwheel lifting module 71, and a welding feeding module 73 located below the galvanometer laser welding module 72. A welding positioning component 74 is installed on the welding feeding module 73. The structure of the welding positioning component 74 is the same as that of the press-fitting component 22. A through hole is provided on the terminal pressure plate of the welding positioning component 74 to avoid the welding point.

[0047] The detection and rejection mechanism 8 includes a detection and feeding module 81, a CCD detection module 82 and a rejection assembly 83. Two groups of CCD detection modules 82 for detecting solder joints and a rejection assembly 83 for rejecting defective products are sequentially arranged along the conveying direction of the detection and feeding module 81. The rejection assembly 83 includes a cutting cylinder 831, an upper cutter 832, a guide positioning needle 833, a guide block 834, a lower cutter 835, a guide trough 836 and a waste box 837. The cutting cylinder 831 is installed by a bracket. Go to the feeding bracket of the detection feeding module 81, and a guide block 834 is installed on the bracket where the cutting cylinder 831 is located. The cutting cylinder 831 drives the upper cutter 832 and the guide positioning needle 833 to move up and down. The upper cutter 832 and the guide positioning needle 833 pass through the guide block 834. The bracket below the material belt of the detection feeding module 81 is installed with a lower cutter 835 opposite to the upper cutter 832. A material guide groove 836 is provided below the lower cutter 835, and the material guide groove 836 points to the waste box 837 located on the frame 1.

[0048] When the terminal assembly welding and detection integrated machine of the present invention is working, the terminal coil material feeding module 2 and the reed coil material feeding module 3 implement coil material feeding, the reed coil material output by the reed coil material feeding module 3 is automatically pulled and cut by the reed feeding and cutting mechanism 4, and the two cut reeds are uniformly clamped and transported by the variable distance clamping and transporting mechanism 6 and transported to the ejector pin 57 of the reed insertion mechanism 5, the positioning pin 223 of the press-fitting component 22 is inserted into the terminal material belt hole to position the terminal, the terminal pressing plate 222 presses the terminal, and the reed insertion mechanism 5 Push the reed into the terminal, and the terminal strip with the reed continues to be transported to the positioning welding mechanism 7. The welding positioning component 74 presses down to fix the terminal strip, and the galvanometer laser welding module 72 welds the reed and the terminal together. After welding is completed, the strip continues to be transported to the detection and rejection mechanism 8. The CCD detection module 82 detects the product appearance, size and solder joints. The defective products identified on the strip are cut by the rejection component 83 and fall into the waste box 837. The strip with the finished product is reeled by the finished product reel reel module 9.

[0049] The invention provides an integrated terminal assembly, welding and detection machine, which realizes product cutting and clamping, positioning assembly, welding, CCD detection, rejection of defective products, automatic packaging production, improves product production efficiency and saves manpower.

[0050] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention's description and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A terminal assembly welding detection integrated machine, characterized by: include: Rack (1); A terminal coil loading module (2) and a reed coil loading module (3) are mounted on the frame (1) and are used for loading terminal coils and reed coils, respectively; A reed feeding and cutting mechanism (4) is docked with the reed coil feeding module (3) to pull and cut the reed from the reed coil; The spring inserting mechanism (5) is arranged vertically opposite to the terminal coil on the terminal coil loading module (2) and pushes the spring onto the terminal coil; A variable-distance clamping and transporting mechanism (6) is provided between the reed feeding and cutting mechanism (4) and the reed inserting mechanism (5), and transports the reeds cut by the reed feeding and cutting mechanism (4) to the reed inserting mechanism (5); A positioning welding mechanism (7) is docked with the conveying end of the terminal coil feeding module (2) to weld the spring to the terminal coil; A detection and rejection mechanism (8) is connected to the positioning welding mechanism (7) to detect defective welds and reject them; Finished product reel receiving reel module (9), and the detection and rejection mechanism (8) docking arrangement, for the finished product strip reeling; The ejector pin (57) of the spring inserting mechanism (5) is in the shape of a stepped shaft, comprising a clamping portion (571) with a decreasing shaft diameter, a guide portion (572) and an inserting portion (573). A dovetail slot is provided on the push block (56) of the spring inserting mechanism (5). The clamping portion (571) is clamped in the dovetail slot. The upper and lower sides of the guide portion (572) are planes. The cross section of the inserting guide hole (540) is consistent with that of the guide portion (572). The inserting portion (573) can be inserted into the interior of the spring. The variable-pitch gripping and transporting mechanism (6) comprises a Y-axis linear module (61) mounted on the frame (1) through a bracket, a transfer plate (62) moved horizontally by the Y-axis linear module (61), a Z-axis cylinder (63) mounted on the transfer plate (62), a lifting plate (64) driven to move up and down by the Z-axis cylinder (63), a fine-tuning component (65) mounted on the lifting plate (64), and a gripper component (66) mounted on the fine-tuning component (65); the gripper component (66) comprises a fixed seat (661), a clamping claw (662), a fixed block (663), a rotating pin (664), a connecting rod (665), a sliding seat (666), and a pen-shaped cylinder (667); a plurality of groups of clamping claws (662) facing each other are mounted on the front side of the fixed seat (661) in a transverse sliding manner, and a fixed block is mounted on the fixed seat (661) on both sides of a group of clamping claws (662). (663), the outer end of the clamping jaw (662) and the fixed block (663) are elastically connected by a spring, and a rotating pin (664) is rotatably installed on the fixed seat (661) between a group of two clamping jaws (662), and the cross-section of the protruding end of the rotating pin (664) is elliptical. The rotating pin (664) rotates to drive the two clamping jaws (662) to move back to back, and the clamping jaws are opened. A connecting rod (665) is installed on the protruding end of the rotating pin (664). A slide (666) is installed on the back of the fixed seat (661) for horizontal sliding. A pen-shaped cylinder (667) for driving the slide (666) to slide horizontally is installed on the side end of the fixed seat (661). A waist-shaped hole is provided on the connecting rod (665), and the slide (666) is installed with a cam follower located in the waist-shaped hole. It is movably connected to the connecting rod (665) through the slide (666). The pen-shaped cylinder (667) synchronously drives the two rotating pins (664) to rotate.

2. The terminal assembly welding detection integrated machine according to claim 1, characterized in that: The spring inserting mechanism (5) comprises an assembly bracket (51), a push plate (52), a push cylinder (53), a spring carrier (54), a push cylinder (55), a push block (56) and an ejector pin (57). The push plate (52) is slidably mounted on the top plate of the assembly bracket (51). The push cylinder (53) for driving the push plate (52) to move toward the feeding module (21) of the terminal coil loading module (2) is mounted on the top plate of the assembly bracket (51). A spring carrier (54) is installed at the front end of (52), and an open groove that cooperates with the spring carrier (54) is opened at the side end of the feeding module (21). The spring carrier (54) is provided with a plurality of insertion guide holes (540) opposite to the terminals on the terminal coil. A pushing cylinder (55) is also installed on the push plate (52), and the pushing cylinder (55) drives the push block (56) to move horizontally. A push pin (57) that can be inserted into the insertion guide hole (540) is clamped at the front end of the push block (56).

3. The terminal assembly welding detection integrated machine according to claim 2, characterized in that: The feeding module (21) is provided with a press-fitting assembly (22) for easy insertion. The press-fitting assembly (22) comprises a lifting cylinder (221) mounted on a bracket of the feeding module (21), a terminal pressing plate (222) driven by the lifting cylinder (221) to move up and down, a plurality of groups of positioning pins (223) mounted on the terminal pressing plate (222), and a limit plate (224) mounted on the terminal pressing plate (222) and opposite to the positioning pins (223) in the upper and lower directions.

4. The terminal assembly welding detection integrated machine according to claim 1, characterized in that: The fine-tuning assembly (65) comprises an adjusting plate (651), an adjusting bolt (652), and an adjusting block (653). The adjusting plate (651) is slidably mounted on the lifting plate (64) via a linear slide rail. The adjusting bolt (652) is mounted on the adjusting plate (651). The adjusting block (653) is mounted on the lifting plate (64). The adjusting bolt (652) passes through the adjusting block (653).

5. The terminal assembly welding detection integrated machine according to claim 3, characterized in that: The positioning welding mechanism (7) includes a handwheel lifting module (71) fixed on the frame (1), a galvanometer laser welding module (72) installed on the sliding block of the handwheel lifting module (71), and a welding feeding module (73) located below the galvanometer laser welding module (72), wherein a welding positioning assembly (74) is installed on the welding feeding module (73), and the structure of the welding positioning assembly (74) is the same as that of the press-fit assembly (22), and a through hole for avoiding welding points is opened on the terminal pressure plate of the welding positioning assembly (74).

6. The terminal assembly welding detection integrated machine according to claim 1, characterized in that: The detection and rejection mechanism (8) includes a detection and feeding module (81), a CCD detection module (82) and a rejection assembly (83). Two groups of CCD detection modules (82) for detecting solder joints and a rejection assembly (83) for rejecting defective products are sequentially arranged along the conveying direction of the detection and feeding module (81). The rejection assembly (83) includes a cutting cylinder (831), an upper cutter (832), a guide positioning needle (833), a guide block (834), a lower cutter (835), a material guide trough (836) and a waste box (837). The cutting cylinder (831) is mounted to the On the feeding bracket of the detection feeding module (81), a guide block (834) is installed on the bracket where the cutting cylinder (831) is located. The cutting cylinder (831) drives the upper cutter (832) and the guide positioning needle (833) to move up and down. The upper cutter (832) and the guide positioning needle (833) pass through the guide block (834). A lower cutter (835) opposite to the upper cutter (832) is installed on the bracket below the material belt of the detection feeding module (81). A material guide groove (836) is provided below the lower cutter (835). The material guide groove (836) points to the waste box (837) located on the frame (1).

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