Airtight blanking NG exhaust detection mechanism based on medical infusion line component assembly detection machine

Abstract

The present invention relates to a detection mechanism, and in particular to an airtight blanking NG exhaust detection mechanism based on a medical infusion line component assembly detection machine. The invention comprises a detection turntable assembly, a leakage fixture assembly, an airtight detection station, a valve body blanking mechanism and an airtight NG exhaust mechanism. The airtight blanking NG exhaust detection mechanism based on the medical infusion line component assembly detection machine has a compact structure, improves assembly efficiency, has a high degree of automation, and improves product qualification rate.

Description

Technical Field

[0001] The invention relates to a detection mechanism, in particular to an airtight blanking NG exhaust detection mechanism based on a medical infusion line component assembly detection machine. Background Art

[0002] In the prior art, medical infusion line components are assembled manually or using small tools, and their sealing cannot be tested. At the same time, the installation precision varies, which affects the product quality. At the same time, the assembly efficiency is low and it is impossible to form a batch and high-speed assembly progress. Summary of the invention

[0003] The present invention mainly solves the deficiencies in the prior art and provides an airtight blanking NG exhaust detection mechanism based on a medical infusion line component assembly detection machine, which has a high degree of automation, a high compact structure, and effectively improves assembly efficiency and detection effect.

[0004] The above technical problems of the present invention are mainly solved by the following technical solutions:

[0005] An airtight blanking NG exhaust detection mechanism based on a medical infusion line component assembly detection machine, comprising a detection turntable assembly, a leakage fixture assembly, an airtight detection station, a valve body blanking mechanism and an airtight NG exhaust mechanism;

[0006] The workpieces in the leakage fixture assembly are respectively transferred to the airtight detection station, the valve body unloading mechanism, and the airtight NG exhaust mechanism through the detection turntable assembly. The airtight detection station, the valve body unloading mechanism, and the airtight NG exhaust mechanism are respectively surrounded by the quadrant line of the assembly turntable assembly. The leakage fixture assembly is fixed on at least one side of the detection turntable assembly.

[0007] The detection turntable assembly comprises a rotatable detection turntable;

[0008] The leakage fixture assembly comprises a leakage float detection bracket fixed to the detection turntable, and the leakage float detection bracket is provided with a plurality of leakage float detection grooves matched with the workpiece;

[0009] The airtight detection station comprises an airtight detection frame fixed to the frame, an upper end of the airtight detection frame is provided with an upper airtight detection element displaced along the airtight detection frame, a lower end of the airtight detection frame is provided with a lower airtight detection element displaced along the airtight detection frame, the upper airtight detection element, the workpiece, and the lower airtight detection element are sealed and crimped in an upper and lower movable manner, the lower airtight detection element is connected to a pressurizing device, and an outer wall of the airtight detection frame is provided with an incoming material floating detection sensor corresponding to the workpiece in an inductive manner;

[0010] The valve body unloading mechanism comprises a valve body unloading platform which can be displaced in XYZ directions, and the valve body unloading platform is provided with a valve body unloading clamping claw which can grab the workpiece in the leakage floating detection groove;

[0011] The airtight NG exhaust mechanism includes an airtight NG exhaust frame that can be displaced up and down. The airtight NG exhaust frame is provided with an airtight NG exhaust clamp that can clamp the workpiece. An airtight NG box corresponding to the airtight NG exhaust clamp is provided below the airtight NG exhaust clamp.

[0012] Preferably, the detection turntable is provided with a detection fixed disk that does not rotate with the detection turntable, and the detection fixed disk is provided with a plurality of detection turntable NG discharge counting sensors extending outward, and the detection turntable NG discharge counting sensors are inductively distributed with the workpieces in the leakage fixture assembly;

[0013] The four sides of the detection turntable are respectively provided with leakage fixture components in an evenly divided shape, and the periphery of the detection turntable is respectively provided with leakage floating detection sensors, and the leakage floating detection sensors, airtight detection stations, valve body unloading mechanisms, and airtight NG exhaust mechanisms are respectively and sequentially arranged around the periphery of the detection turntable and are movably distributed with the leakage fixture components;

[0014] The upper airtight detection element is fixed to the bottom of the upper fastening plate, an upper sliding panel is provided above the upper fastening plate, a pressing support plate is provided below the upper sliding panel, the upper fastening plate and the pressing support plate are respectively provided with a plurality of airtight detection optical axes extending upward from the upper sliding panel, a pressing plate extending downward is provided at the bottom of the pressing support plate, the upper sliding panel is displaced downward along the airtight detection optical axis to drive the upper airtight detection element to be in movable sealing and pressing connection with the upper part of the workpiece, the upper sliding panel is displaced downward along the airtight detection optical axis to drive the pressing plate to be in movable positioning operation with the workpiece, the lower airtight detection element is fixed in the lower sliding panel, and the lower sliding panel drives the lower airtight detection element to be in movable sealing and pressing connection with the workpiece;

[0015] The valve body unloading platform is provided with a valve body unloading rack, and the valve body unloading rack is provided with a valve body unloading cylinder for controlling the valve body unloading claw to grasp, and the valve body unloading cylinder is displaced up and down through the valve body unloading pneumatic slide;

[0016] The airtight NG exhaust mechanism also includes an airtight NG exhaust fixing frame fixed to the frame, and an airtight NG cylinder is provided at the bottom of the airtight NG exhaust fixing frame for pushing the airtight NG exhaust fixing frame to move up and down along the airtight NG exhaust fixing frame, and the airtight NG box is fixed in the airtight NG exhaust fixing frame; an airtight NG pneumatic slide is provided in the airtight NG exhaust frame, and the airtight NG pneumatic slide drives the airtight NG mobile frame to move horizontally, and an airtight NG bidirectional cylinder is provided at the bottom of the airtight NG mobile frame for controlling the opening and closing of the airtight NG exhaust clamp.

[0017] Preferably, the detection fixed disk is provided with a detection fixed support plate, and the detection turntable NG discharge counting sensors are evenly distributed on the detection fixed support plate;

[0018] The leakage flotation detection bracket is provided with 4 equally divided leakage flotation detection slots, and the number of the leakage flotation detection slots, the number of the leakage flotation detection sensors, and the number of the detection turntable NG discharge counting sensors are the same;

[0019] The bottom of the upper fastening plate is provided with 4 upper airtight detection elements distributed in an interval shape, the upper airtight detection elements are extended from both ends of the pressing plate respectively, the upper part of the lower sliding panel is provided with 4 lower airtight detection elements distributed in an interval shape, the 4 upper airtight detection elements and the 4 lower airtight detection elements are distributed vertically one by one, the upper and bottom of the airtight detection frame are respectively provided with airtight detection electric push rods, the airtight detection electric push rods push the upper sliding panel to move downward along the airtight detection optical axis, driving the upper fastening plate and the pressing support plate to move downward; the airtight detection electric push rods push the lower sliding panel to drive the lower airtight detection element to press the bottom of the workpiece;

[0020] Both sides of the inner wall of the airtight NG exhaust clamp are respectively provided with airtight NG resin blocks that are in active clamping contact with the workpiece, and the airtight NG resin blocks are fixed to the inner wall of the airtight NG exhaust clamp through airtight NG support blocks; the airtight NG exhaust frame is displaced up and down along the airtight NG exhaust fixing frame through an airtight NG linear bearing fixed in the airtight NG exhaust fixing frame, and both ends of the upper end of the airtight NG exhaust frame are respectively provided with airtight NG fixing rings that are in active contact with the airtight NG linear bearing, and an airtight NG sensor is provided in the airtight NG fixing ring, and a pair of airtight NG sensors are distributed in an inductive manner corresponding to the workpiece;

[0021] An assembly turntable sensor bracket fixed to the assembly fixing plate is provided on the upper part of the frame, and an assembly turntable sensor is provided in the assembly turntable sensor bracket which is inductively distributed with the workpiece on the upper part of the assembly turntable profiling support fixture.

[0022] Preferably, the upper part of the upper sliding panel and the upper part of the upper fastening plate are respectively provided with airtight detection linear bearings which are sleeved and slidably connected with the airtight detection optical axis, the upper end of the airtight detection optical axis is provided with an airtight detection limit block, the left inner wall and the right inner wall of the airtight detection frame are respectively provided with airtight detection linear guide rails, the two side ends of the upper sliding panel and the airtight detection linear guide rails, and the two side ends of the lower sliding panel and the airtight detection linear guide rails are respectively slidably connected through airtight detection pneumatic slides, and the airtight detection pneumatic slide and the upper sliding panel, and the airtight detection pneumatic slide and the lower sliding panel are respectively fixed through airtight detection support blocks;

[0023] Both ends of the pressure support plate are respectively provided with airtight detection limit screws which extend downward and are in movable limit contact with the leakage floating detection bracket.

[0024] Working principle:

[0025] After the installation of the four rotating table fixtures in the leak detection group, rotate 90 degrees and rotate to the airtightness detection station; the upper and lower electric push rods of the airtightness detection station clamp the upper and lower ends of the parts, and the airtight upper and lower components fit the parts. Pressurize and detect the pressure change to obtain NG products.

[0026] Therefore, the airtight blanking NG exhaust detection mechanism based on the medical infusion line component assembly detection machine of the present invention has a compact structure, improves assembly efficiency, has a high degree of automation, and improves product qualification rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the top view of the structure of the present invention;

[0028] Figure 2 yes Figure 1 A side view schematic diagram of the structure;

[0029] Figure 3 yes Figure 1 Schematic diagram of the three-dimensional structure of the airtightness testing station;

[0030] Figure 4 yes Figure 3 A side view schematic diagram of the structure;

[0031] Figure 5 yes Figure 3 Schematic diagram of the back structure;

[0032] Figure 6 yes Figure 3 The enlarged structural diagram of the middle C part;

[0033] Figure 7 yes Figure 1 Schematic diagram of the three-dimensional structure of the middle valve body feeding mechanism;

[0034] Figure 8 yes Figure 1 Schematic diagram of the three-dimensional structure of the medium airtight NG exhaust mechanism. DETAILED DESCRIPTION

[0035] The technical solution of the present invention is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0036] Embodiment 1: As shown in the figure, an airtight blanking NG exhaust detection mechanism based on a medical infusion line component assembly detection machine includes a detection turntable assembly 15, a leakage fixture assembly, an airtight detection station 17, a valve body blanking mechanism 18 and an airtight NG exhaust mechanism 19;

[0037] The workpieces in the leakage fixture assembly are respectively transferred to the airtight detection station 17, the valve body unloading mechanism 18, and the airtight NG exhaust mechanism 19 through the detection turntable assembly 15. The airtight detection station 17, the valve body unloading mechanism 18, and the airtight NG exhaust mechanism 19 are respectively surrounded by the quadrant line of the assembly turntable assembly 20. The leakage fixture assembly is fixed on at least one side of the detection turntable assembly 15;

[0038] The detection turntable assembly 15 includes a rotatable detection turntable;

[0039] The leakage fixture assembly includes a leakage float detection bracket 37 fixed to the detection turntable, and the leakage float detection bracket 37 is provided with a plurality of leakage float detection grooves 38 matched with the workpiece;

[0040] The airtight detection station 17 includes an airtight detection frame 39 fixed to the frame, an upper end of the airtight detection frame 39 is provided with an upper airtight detection element 40 that moves along the airtight detection frame 39, and a lower end of the airtight detection frame 39 is provided with a lower airtight detection element 41 that moves along the airtight detection frame 39. The upper airtight detection element 40, the workpiece, and the lower airtight detection element 41 are sealed and crimped in an upper and lower movable manner, and the lower airtight detection element 41 is connected to a pressurizing device. The outer wall of the airtight detection frame 39 is provided with an incoming material floating detection sensor 42 that corresponds to the workpiece in an inductive manner;

[0041] The valve body unloading mechanism 18 comprises a valve body unloading platform 43 which can be displaced in the XYZ direction, and the valve body unloading platform 43 is provided with a valve body unloading clamp 44 which can grab the workpiece in the leakage floating detection groove 38;

[0042] The airtight NG exhaust mechanism 19 includes an airtight NG exhaust frame 45 that can be displaced up and down, and the airtight NG exhaust frame 45 is provided with an airtight NG exhaust clamp 46 that can clamp the workpiece, and an airtight NG box 47 corresponding to the airtight NG exhaust clamp 46 is provided below the airtight NG exhaust clamp 46.

[0043] The detection turntable is provided with a detection fixed disk 85 that does not rotate with the detection turntable, and the detection fixed disk 85 is provided with a plurality of detection turntable NG discharge counting sensors 86 extending outward, and the detection turntable NG discharge counting sensors 86 are inductively distributed with the workpieces in the leakage fixture assembly;

[0044] The four sides of the detection turntable are respectively provided with leakage fixture components in an evenly divided shape, and the periphery of the detection turntable is respectively provided with leakage floating detection sensors 88. The leakage floating detection sensors 88, the airtight detection station 17, the valve body unloading mechanism 18, and the airtight NG exhaust mechanism 19 are respectively and sequentially surrounded by the periphery of the detection turntable and are movably distributed with the leakage fixture components;

[0045] The upper airtight detection element 40 is fixed to the bottom of the upper fastening plate 89, an upper sliding panel 90 is provided above the upper fastening plate 89, a pressing support plate 91 is provided below the upper sliding panel 90, the upper parts of the upper fastening plate 89 and the pressing support plate 91 are respectively provided with a plurality of airtight detection optical axes 92 extending upward from the upper sliding panel 90, a pressing plate 93 extending downward is provided at the bottom of the pressing support plate 91, the upper sliding panel 90 moves downward along the airtight detection optical axis 92 to drive the upper airtight detection element 40 to be in active sealing and pressing contact with the upper part of the workpiece, the upper sliding panel 90 moves downward along the airtight detection optical axis 92 to drive the pressing plate 93 to be in active positioning operation with the workpiece, the lower airtight detection element 41 is fixed in the lower sliding panel 94, and the lower sliding panel 94 drives the lower airtight detection element 41 to be in active sealing and pressing contact with the workpiece;

[0046] The valve body unloading platform 43 is provided with a valve body unloading rack 95, and the valve body unloading rack 95 is provided with a valve body unloading cylinder 96 for controlling the valve body unloading claw 44 to grasp the valve body, and the valve body unloading cylinder 96 is moved up and down through the valve body unloading pneumatic slide 97;

[0047] The airtight NG exhaust mechanism also includes an airtight NG exhaust fixing frame 98 fixed to the frame, and an airtight NG cylinder 99 is provided at the bottom of the airtight NG exhaust fixing frame 98 to push the airtight NG exhaust frame 45 to move up and down along the airtight NG exhaust fixing frame 98, and the airtight NG box 47 is fixed in the airtight NG exhaust fixing frame 98; an airtight NG pneumatic slide 100 is provided in the airtight NG exhaust frame 45, and the airtight NG pneumatic slide 100 drives the airtight NG moving frame 101 to move horizontally, and an airtight NG bidirectional cylinder 102 is provided at the bottom of the airtight NG moving frame 101 to control the opening and closing of the airtight NG exhaust clamp 46;

[0048] The detection fixed disk 85 is provided with a detection fixed support plate 149, and the detection turntable NG discharge counting sensor 86 is evenly distributed on the detection fixed support plate 149;

[0049] The leakage flotation detection bracket 37 is provided with 4 equally divided leakage flotation detection slots 38, and the number of the leakage flotation detection slots 38, the number of the leakage flotation detection sensors 88, and the number of the detection turntable NG discharge counting sensors 86 are the same;

[0050] The bottom of the upper fastening plate 89 is provided with 4 upper airtight detection elements 40 distributed in an interval shape, and the upper airtight detection elements 40 are extended from both ends of the pressing plate 93 respectively. The upper part of the lower sliding panel 94 is provided with 4 lower airtight detection elements 41 distributed in an interval shape, and the 4 upper airtight detection elements 40 and the 4 lower airtight detection elements 41 are distributed vertically one by one up and down. The upper and bottom of the airtight detection frame 39 are respectively provided with airtight detection electric push rods 151, and the airtight detection electric push rods 151 push the upper sliding panel 90 to move downward along the airtight detection optical axis 92, driving the upper fastening plate 89 and the pressing support plate 91 to move downward; the airtight detection electric push rod 151 pushes the lower sliding panel 94 to drive the lower airtight detection element 41 to press the bottom of the workpiece;

[0051] Both sides of the inner wall of the airtight NG exhaust clamp 46 are respectively provided with airtight NG resin blocks 152 which are in active clamping contact with the workpiece, and the airtight NG resin block 152 is fixed to the inner wall of the airtight NG exhaust clamp 46 through an airtight NG support block 153; the airtight NG exhaust frame 45 is displaced up and down along the airtight NG exhaust fixing frame 98 through an airtight NG linear bearing 154 fixed in the airtight NG exhaust fixing frame 98, and the two ends of the upper end of the airtight NG exhaust frame 45 are respectively provided with airtight NG fixing rings 155 which are in active contact with the airtight NG linear bearing 154, and the airtight NG fixing ring 155 is provided with an airtight NG sensor 156, and a pair of airtight NG sensors 156 are distributed in an inductive manner corresponding to the workpiece.

[0052] The upper part of the upper sliding panel 90 and the upper part of the upper fastening plate 89 are respectively provided with airtight detection linear bearings 203 which are sleeved and slidably connected with the airtight detection optical axis 92, the upper end of the airtight detection optical axis 92 is provided with an airtight detection limit block 204, the left inner wall and the right inner wall of the airtight detection frame 39 are respectively provided with airtight detection linear guides 205, the two side ends of the upper sliding panel 90 and the airtight detection linear guides 205, and the two side ends of the lower sliding panel 94 and the airtight detection linear guides 205 are respectively slidably connected through airtight detection pneumatic slides 206, and the airtight detection pneumatic slides 206 and the upper sliding panel 90, and the airtight detection pneumatic slides 206 and the lower sliding panel 94 are respectively fixed through airtight detection support blocks 207;

[0053] Both ends of the pressure support plate 91 are provided with airtight detection limit screws 208 extending downward and in movable limit contact with the leakage floating detection bracket 37 .

Claims

1. An airtight blanking NG exhaust detection mechanism based on a medical infusion line component assembly detection machine, characterized in that: It comprises a detection turntable assembly (15), a leakage fixture assembly, an airtightness detection station (17), a valve body unloading mechanism (18) and an airtightness NG exhaust mechanism (19); The workpieces in the leakage fixture assembly are respectively transferred to the airtightness detection station (17), the valve body unloading mechanism (18), and the airtightness NG exhaust mechanism (19) through the detection turntable assembly (15); the airtightness detection station (17), the valve body unloading mechanism (18), and the airtightness NG exhaust mechanism (19) are respectively surrounded by quadrant lines of the assembly turntable assembly (20); and the leakage fixture assembly is fixed to at least one side of the detection turntable assembly (15); The detection turntable assembly (15) comprises a rotatable detection turntable; The leakage fixture assembly comprises a leakage floating detection bracket (37) fixed to the detection turntable, wherein the leakage floating detection bracket (37) is provided with a plurality of leakage floating detection grooves (38) matched with the workpiece; The airtight detection station (17) comprises an airtight detection frame (39) fixed to a frame, an upper end of the airtight detection frame (39) is provided with an upper airtight detection element (40) which moves along the airtight detection frame (39), and a lower airtight detection element (41) which moves along the airtight detection frame (39) is provided at a lower end of the airtight detection frame (39), the upper airtight detection element (40), the workpiece, and the lower airtight detection element (41) are sealed and crimped in an upper and lower movable manner, the lower airtight detection element (41) is connected to a pressurizing device, and an outer wall of the airtight detection frame (39) is provided with an incoming material floating detection sensor (42) which corresponds to the workpiece in an inductive manner; The valve body unloading mechanism (18) comprises a valve body unloading platform (43) which can be displaced in the XYZ directions, and the valve body unloading platform (43) is provided with a valve body unloading clamp (44) which can grab the workpiece in the leakage floating detection groove (38); The airtight NG exhaust mechanism (19) includes an airtight NG exhaust frame (45) that can be displaced up and down, and the airtight NG exhaust frame (45) is provided with an airtight NG exhaust clamp (46) that can clamp the workpiece, and an airtight NG box (47) corresponding to the airtight NG exhaust clamp (46) is provided below the airtight NG exhaust clamp (46).

2. The airtight blanking NG exhaust detection mechanism based on the medical infusion line component assembly detection machine according to claim 1 is characterized in that: The detection turntable is provided with a detection fixed disk (85) which does not rotate with the detection turntable, and the detection fixed disk (85) is provided with a plurality of detection turntable NG material discharging counting sensors (86) extending outward, and the detection turntable NG material discharging counting sensors (86) are inductively distributed with the workpieces in the leakage fixture assembly; The four sides of the detection turntable are respectively provided with leakage fixture components in an evenly divided shape, and the periphery of the detection turntable is respectively provided with leakage floating detection sensors (88). The leakage floating detection sensors (88), the airtight detection station (17), the valve body unloading mechanism (18), and the airtight NG exhaust mechanism (19) are respectively and sequentially surrounded by the periphery of the detection turntable and are movably distributed with the leakage fixture components; The upper airtight detection element (40) is fixed to the bottom of the upper fastening plate (89), an upper sliding panel (90) is provided above the upper fastening plate (89), a pressing support plate (91) is provided below the upper sliding panel (90), a plurality of airtight detection optical axes (92) extending upward from the upper sliding panel (90) are provided on the upper parts of the upper fastening plate (89) and the pressing support plate (91), and a pressing plate (93) extending downward is provided at the bottom of the pressing support plate (91). The upper sliding panel (90) moves downward along the airtight detection optical axis (92) to drive the upper airtight detection element (40) to be in movable sealing and pressing contact with the upper part of the workpiece. The upper sliding panel (90) moves downward along the airtight detection optical axis (92) to drive the pressure plate (93) to be in movable positioning operation with the workpiece. The lower airtight detection element (41) is fixed in the lower sliding panel (94). The lower sliding panel (94) drives the lower airtight detection element (41) to be in movable sealing and pressing contact with the workpiece. The valve body unloading platform (43) is provided with a valve body unloading rack (95), and the valve body unloading rack (95) is provided with a valve body unloading cylinder (96) for controlling the valve body unloading claw (44) to grasp the valve body, and the valve body unloading cylinder (96) is moved up and down through the valve body unloading pneumatic slide (97); The airtight NG exhaust mechanism also includes an airtight NG exhaust fixing frame (98) fixed to the frame, and the bottom of the airtight NG exhaust fixing frame (98) is provided with an airtight NG cylinder (99) for pushing the airtight NG exhaust frame (45) to move up and down along the airtight NG exhaust fixing frame (98), and the airtight NG box (47) is fixed in the airtight NG exhaust fixing frame (98); the airtight NG exhaust frame (45) is provided with an airtight NG pneumatic slide (100), and the airtight NG pneumatic slide (100) drives the airtight NG moving frame (101) to move horizontally, and the bottom of the airtight NG moving frame (101) is provided with an airtight NG two-way cylinder (102) for controlling the opening and closing of the airtight NG exhaust clamp (46).

3. The airtight blanking NG exhaust detection mechanism based on the medical infusion line component assembly detection machine according to claim 2 is characterized in that: The detection fixed disk (85) is provided with a detection fixed support plate (149), and the detection turntable NG discharge counting sensor (86) is evenly distributed on the detection fixed support plate (149); The leakage flotation detection bracket (37) is provided with four equally divided leakage flotation detection slots (38), the number of the leakage flotation detection slots (38), the number of the leakage flotation detection sensors (88), and the number of the detection turntable NG discharge counting sensors (86) are the same; The bottom of the upper fastening plate (89) is provided with four upper airtight detection elements (40) distributed in an interval shape, and the upper airtight detection elements (40) are extended from both ends of the pressing plate (93). The upper part of the lower sliding panel (94) is provided with four lower airtight detection elements (41) distributed in an interval shape. The four upper airtight detection elements (40) and the four lower airtight detection elements (41) are distributed vertically one by one in an upper and lower direction. The upper and bottom parts of the airtight detection frame (39) are respectively provided with airtight detection electric push rods (151). The airtight detection electric push rods (151) push the upper sliding panel (90) to move downward along the airtight detection optical axis (92) to drive the upper fastening plate (89) and the pressing support plate (91) to move downward; the airtight detection electric push rods (151) push the lower sliding panel (94) to drive the lower airtight detection element (41) to press the bottom of the workpiece. Both sides of the inner wall of the airtight NG exhaust clamp (46) are provided with airtight NG resin blocks (152) that are in active clamping contact with the workpiece, and the airtight NG resin block (152) is fixed to the inner wall of the airtight NG exhaust clamp (46) through an airtight NG support block (153); the airtight NG exhaust frame (45) is moved up and down along the airtight NG exhaust fixing frame (98) through an airtight NG linear bearing (154) fixed in the airtight NG exhaust fixing frame (98), and both ends of the upper end of the airtight NG exhaust frame (45) are provided with airtight NG fixing rings (155) that are in active contact with the airtight NG linear bearing (154), and an airtight NG sensor (156) is provided in the airtight NG fixing ring (155), and a pair of airtight NG sensors (156) are distributed in an inductive manner corresponding to the workpiece; An assembly turntable sensor bracket (157) fixed to the assembly fixing plate (103) is provided on the upper part of the frame, and an assembly turntable sensor (158) is provided in the assembly turntable sensor bracket (157) and is inductively distributed with respect to the workpiece on the upper part of the assembly turntable contour support fixture (49).

4. The airtight blanking NG exhaust detection mechanism based on the medical infusion line component assembly detection machine according to claim 3 is characterized in that: The upper part of the upper sliding panel (90) and the upper part of the upper fastening plate (89) are respectively provided with airtight detection linear bearings (203) which are sleeved and slidably connected with the airtight detection optical axis (92); the upper end of the airtight detection optical axis (92) is provided with an airtight detection limit block (204); the left inner wall and the right inner wall of the airtight detection frame (39) are respectively provided with airtight detection linear guide rails (205); the two side ends of the upper sliding panel (90) and the airtight detection linear guide rails (205) and the two side ends of the lower sliding panel (94) and the airtight detection linear guide rails (205) are respectively slidably connected through airtight detection pneumatic slides (206); the airtight detection pneumatic slides (206) and the upper sliding panel (90) and the airtight detection pneumatic slides (206) and the lower sliding panel (94) are respectively fixed through airtight detection support blocks (207); Both ends of the pressure portion support plate (91) are respectively provided with airtight detection limit screws (208) extending downward and in movable limit contact with the leakage floating detection bracket (37).

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