Connector detection device

Abstract

The utility model proposes a connector detection device, which includes: a tray transfer mechanism, a plurality of placement mechanisms, an electrical detection mechanism, a positive position detection mechanism, a dot-marking and purging mechanism, a transfer mechanism, and a handling mechanism. The tray transfer mechanism is used to place the tray and realize the transfer of the tray. Through the above method, mechanical automatic loading and unloading and a plurality of detections are realized, and the detection efficiency and detection accuracy are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automation equipment, in particular to a connector detection device. Background Art

[0002] A connector is also called a connector. It is a component that connects two active devices. After the connector is assembled or injection molded, a series of tests need to be performed on the contact parts and the finished product, especially for precision parts. However, the existing connector testing process has not formed a system. It is mainly manual, moving the connector from the previous process to the next process and performing manual inspection. However, such an inspection process is inefficient, time-consuming, and labor-intensive. It is also difficult to ensure the accuracy of the inspection results. Utility Model Content

[0003] In order to solve the above problems, the utility model proposes a connector detection device which effectively improves detection efficiency and detection accuracy.

[0004] The main contents of the utility model include: a material tray transferring mechanism, which includes a transfer slide rail, the two ends of the transfer slide rail are respectively a loading area and a unloading area, a placement rack is arranged above the middle part of the transfer slide rail, the placement rack has a first placement area on a side close to the loading area, the first placement area is used to place a full material tray fully loaded with connectors to be tested, the placement rack has a second placement area on a side close to the unloading area, the second placement area is used to store a full material tray fully loaded with connectors that have completed detection, a third placement area is arranged between the first placement area and the second placement area, the third placement area is used to temporarily store an empty material tray, a first transfer assembly and a second transfer assembly are slidably arranged on the transfer slide rail, the first transfer assembly is connected to the first drive assembly and slides back and forth between the first placement area and the loading area, and the second transfer assembly is connected to the second drive assembly and slides back and forth between the second placement area and the unloading area;

[0005] Several placement mechanisms for carrying connectors to be tested;

[0006] Electrical testing mechanism, used to detect the electrical performance of the connector to be tested;

[0007] A positive position detection mechanism, used to detect the position of the PIN needle in the second wiring port of the connector to be tested;

[0008] The spotting and purging mechanism is used to spot and purge the connectors that have completed the test;

[0009] A transfer mechanism is used to transport the connector to be tested from the previous testing process to the next testing process;

[0010] The transport mechanism has two corresponding groups, one group is placed on one side of the loading area, and is used to transfer the connectors to be tested from the tray transfer mechanism to the placement mechanism, and the other group is placed on one side of the unloading area, and is used to transfer the connectors that have completed the test from the placement mechanism to the tray transfer mechanism.

[0011] Preferably, the first transferring assembly includes a first connecting plate slidably arranged on the transferring rail and a transferring driving member driving the first connecting plate to slide, the first connecting plate is provided with a first liftable receiving plate, both sides of the first receiving plate are provided with clamping members, the clamping members include a first clamping cylinder, the output end of the first clamping cylinder faces a side away from the first receiving plate and is connected to the clamping plate; the second transferring assembly has the same structure as the first transferring assembly.

[0012] Preferably, the first placement area includes a first loading port opened on the placement frame, and the first loading port has supporting members on opposite sides. The supporting members include a supporting cylinder fixed on the placement frame, and the output end of the supporting cylinder faces the center of the first loading port and is connected to a supporting frame.

[0013] Preferably, the second placement area includes a second loading port opened on the placement frame, and a supporting plate that can be flipped upward is arranged around the second loading port, and the supporting plate is connected to the placement frame by a hinge.

[0014] Preferably, the transport mechanism includes a first transverse moving module, a first slide is slidably arranged on the first transverse moving module, a second lifting cylinder is provided on the side of the first slide away from the first transverse moving module, an output end of the second lifting cylinder is downward and connected to a second connecting plate, and a first pneumatic clamp is arranged at the bottom of the second connecting plate.

[0015] Preferably, the placement mechanism includes a first bracket, a loading jig is provided on the first bracket, a placement portion is configured on the loading jig for carrying the connector body, a positioning hole for accommodating a plug-in column is provided at the center of the placement portion, and positioning pieces are provided circumferentially on the placement portion.

[0016] Preferably, the electrical inspection test mechanism includes a second bracket, a first inspection cylinder is arranged in the middle of the second bracket, the output end of the first inspection cylinder faces one side of the placement mechanism and is connected to a first inspection probe, the first inspection probe is used to contact one end of the pin needle placed in the second wiring port, and a second inspection cylinder is arranged at the upper end of the second bracket, the output end of the second inspection cylinder faces downward and is connected to a second inspection probe, the second inspection probe is used to contact the other end of the pin needle placed in the open slot.

[0017] Preferably, the alignment detection mechanism comprises a third bracket, the upper end of the third bracket is connected to a liftable CCD camera via a first lifting drive member, a reflector is arranged below the CCD camera, and the reflector is placed at an angle of 45°.

[0018] Preferably, the dotting and blowing mechanism comprises a fourth bracket, the upper end of the fourth bracket is connected to a liftable dotting machine via a second lifting drive member, and the dotting machine is connected to an air intake pipeline.

[0019] Preferably, the transfer mechanism includes a transfer rail, a transfer plate slidably arranged on the transfer rail, and a movable driving member that drives the transfer plate to slide. A lifting cylinder is arranged on the transfer plate, and the output end of the lifting cylinder is upward and connected to a mounting plate. A plurality of second pneumatic clamps are arranged on one side of the mounting plate close to the placement mechanism.

[0020] The beneficial effects of the utility model are that it integrates the functions of loading and unloading connectors, pin electrical inspection and testing, pin position detection and dot purging, and can automatically sort out and process unqualified products. Mechanized equipment operation replaces manual operation, reduces labor costs, and effectively improves detection efficiency and detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a schematic diagram of the three-dimensional structure of the connector;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of a preferred embodiment;

[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of a tray transfer mechanism in a preferred embodiment;

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the first transfer assembly of a preferred embodiment;

[0025] Figure 5 for Figure 3 A schematic diagram of the local enlarged structure at point A in the middle;

[0026] Figure 6 for Figure 3 A schematic diagram of the local enlarged structure at B in the middle;

[0027] Figure 7 This is a schematic diagram of the three-dimensional structure of a transport mechanism of a preferred embodiment;

[0028] Figure 8 This is a schematic diagram of the three-dimensional structure of a placement mechanism of a preferred embodiment;

[0029] Fig. 9 It is a three-dimensional structural schematic diagram of an electrical detection and testing mechanism of a preferred embodiment;

[0030] Fig.10 It is a three-dimensional structural schematic diagram of a preferred embodiment of a positive positioning detection mechanism;

[0031] Fig.11 It is a three-dimensional structural schematic diagram of a dot-blowing mechanism of a preferred embodiment;

[0032] Fig.12 This is a schematic diagram of the three-dimensional structure of a transfer mechanism of a preferred embodiment;

[0033] Reference numerals:

[0034] 1. Material tray transfer mechanism; 11. Transfer slide rail; 12. Placement frame; 121. First placement area; 1211. Supporting cylinder; 1212. Supporting frame; 122. Second placement area; 1221. Hinge; 1222. Supporting plate; 123. Third placement area; 124. Limiting plate; 125. Sensor; 13. First transfer assembly; 131. First connecting plate; 132. First receiving plate; 133. Clamping member; 1331. First clamping cylinder; 1332. First clamping plate; 134. First lifting cylinder; 14. Second transfer assembly; 15. First driving assembly; 16. Second driving assembly; 17. Material tray;

[0035] 2. Transport mechanism; 21. First transverse moving module; 22. First slide plate; 23. Second lifting cylinder; 24. Second connecting plate; 25. First pneumatic clamp;

[0036] 3. Placement mechanism; 31. First bracket; 32. Material loading fixture; 321. First positioning block; 322. First abutting block; 323. Second abutting block; 324. Tightening cylinder; 325. Tightening plate;

[0037] 4. Electrical testing mechanism; 41. Second bracket; 42. First testing cylinder; 43. First testing probe; 44. Second testing cylinder; 45. Second testing probe;

[0038] 5. Position detection mechanism; 51. third bracket; 52. CCD camera; 53. reflector; 54. first lifting drive member;

[0039] 6. Dotting and blowing mechanism; 61. Fourth bracket; 62. Dotting machine; 63. Air intake pipeline; 64. Second lifting drive member;

[0040] 7. Transfer mechanism; 71. Transfer slide rail; 72. Transfer plate; 73. Transfer drive member; 74. Vertical plate; 75. Mounting plate; 76. Lifting cylinder; 77. Second pneumatic clamp;

[0041] 8. Connector; 81. Connector body; 82. First wiring port; 83. Second wiring port; 831. Pin; 84. Mounting portion; 85. Plug column; 86. Open slot. DETAILED DESCRIPTION

[0042] The technical solution protected by the utility model is described in detail below with reference to the accompanying drawings.

[0043] like Figure 1 As shown, a connector 8 includes a connector body 81, and the connector body 81 has a first wiring port 82 and a second wiring port 83 on adjacent two sides. The upper end surface of the connector body 81 is provided with an open slot 86, and the second wiring port 83 is provided with a PIN pin 831, one end of the PIN pin 831 is built into the second wiring port 83, and the other end extends into the open slot 86. The connector body 81 has a mounting portion 84 on one side away from the first wiring port 82, and the mounting portion 84 is correspondingly configured as a cone-shaped structure, and the lower end surface of the connector body 81 has a plug post 85.

[0044] like Figure 1-2 As shown, the present application proposes a connector detection device for performing several tests on the above-mentioned connector 8. Specifically, it includes a tray transfer mechanism 1, an electrical inspection and testing mechanism 4, a positioning detection mechanism 5, a dot-marking and purging mechanism 6, a placement mechanism 3, a transfer mechanism 7 and a transport mechanism 2. Among them, the tray transfer mechanism 1 is used to transfer and store a tray 17 full of connectors to be tested and a tray 17 full of connectors that have completed the test; the placement mechanism 3 is used to carry the connectors to be tested; the transport mechanism 2 is provided with two groups, one group is used to transport the connectors to be tested from the tray transfer mechanism 1 to the placement mechanism 3, and the other group is used to move the connectors that have completed the test from the placement mechanism 3 back to the tray transfer mechanism 1; the electrical inspection and testing mechanism 4 is used to perform electrical performance tests on the docking plug-in; the positioning detection mechanism 5 is used to detect the pin position in the second wiring port of the docking plug-in; the dot-marking and purging mechanism 6 is used to perform dot-marking on the docking plug-in and purge the surface debris; the transfer mechanism 7 is used to transport the connector from the previous inspection process to the next inspection process.

[0045] like Figure 1-4As shown, the tray transfer mechanism 1 includes a transfer slide rail 11, and the two ends of the transfer slide rail 11 are respectively a loading area and a unloading area, and a placement rack 12 is correspondingly arranged above the middle part, and the loading area and the unloading area are correspondingly located on both sides of the placement rack 12. The placement rack 12 has a first placement area 121 at one end close to the loading area, which is used to place a full tray loaded with connectors to be tested; the placement rack 12 has a second placement area 122 at one end close to the unloading area, which is used to receive a full tray loaded with connectors that have completed testing, and the placement rack 12 has a third placement area 123 in the middle, which is used to place an empty tray emptied from the first placement area 121. A first transfer assembly 13 and a second transfer assembly 14 are slidably arranged on the transfer rail 11. The first transfer assembly 13 is connected to the first drive assembly 15 and reciprocates between the placement rack 12 and the loading area. A full tray is taken from the first placement area 121 and transported to the loading area. The transport mechanism 2 grabs the connector in the loading area. The second transfer assembly 14 is connected to the second drive assembly 16 and reciprocates between the placement rack 12 and the unloading area. The empty tray receives the connector that has completed the inspection in the unloading area. After being fully loaded, the second transfer assembly 14 transports the full tray to the second placement area 122.

[0046] like Figure 1-5 As shown, the first placement area 121 includes a first loading port opened on the placement frame 12, and the first loading port has supporting members on opposite sides. The supporting members include a supporting cylinder 1211 fixed on the placement frame 12, and the output end of the supporting cylinder 1211 faces the center of the first loading port and is connected to a supporting bracket 1212. The supporting cylinder 1211 drives the supporting bracket 1212 to extend, and the supporting bracket 1212 can be supported on both sides of the material tray. In this embodiment, the structure of the third placement area 123 is the same as that of the first placement area 121, and will not be repeated here.

[0047] like Figure 1-6 As shown, the second placement area 122 includes a second loading port opened on the placement frame 12, and a supporting plate 1222 is arranged circumferentially of the second loading port. The supporting plate 1222 is connected to the placement frame 12 by a hinge 1221, and the supporting plate 1222 can be flipped upward accordingly. The material tray moves upward from the bottom of the second loading port and lifts the supporting plate 1222. The supporting plate 1222 flips over, and the material tray is lifted to the top of the supporting plate 1222 and then the supporting plate 1222 falls downward, and the material tray drops and is placed on the supporting plate 1222.

[0048] like Figure 1-3 As shown, preferably, vertically upward limiting plates 124 are correspondingly provided at the four corners of the feeding port to limit the four corners of the material tray so that the material trays are neatly arranged at the feeding port. Preferably, sensors 125 are provided on the limiting plates 124 to detect the presence of the material trays. The number and height of the sensors 125 can be adaptively adjusted to monitor the number of material trays according to the feedback data of the sensors 125.

[0049] like Figure 3-4 As shown, the first transfer assembly 13 includes a first connecting plate 131 sliding on the transfer rail 11, and a first lifting cylinder 134 is arranged on the first connecting plate 131. The output end of the first lifting cylinder 134 is upward and connected to the first receiving plate 132. The first receiving plate 132 is provided with clamping members on both sides along the sliding direction. The clamping members include a first clamping cylinder 1331 fixed on the first receiving plate 132, and the output end of the first clamping cylinder 1331 faces a side away from the first receiving plate 132 and is connected to the first clamping plate 1332. The first clamping cylinder 1331 extends out, and after receiving the material tray, the first clamping cylinder 1331 drives the first clamping plate 1332 to retract, and clamps the material tray on the first receiving plate 132. In this embodiment, the second transfer assembly 14 has the same structure as the first transfer assembly 13, and will not be repeated here. In a specific embodiment, the first driving assembly 15 and the second driving assembly 16 can be implemented by electric push rods or rack and pinion mechanisms, etc., which are not limited here.

[0050] like Figure 7 As shown, the transport mechanism 2 includes a first transverse module 21, a first slide plate 22 is slidably provided on the first transverse module 21, a second connecting plate 24 that can be raised and lowered is provided on the first slide plate 22, and a first pneumatic clamp 25 is provided at the bottom of the second connecting plate 24, and the connector is clamped by the first pneumatic clamp 25. Specifically, a second lifting cylinder 23 is provided on one side of the first slide plate 22, and the second connecting plate 24 is driven to rise and fall by the second lifting cylinder 23. Preferably, a vertically extending slide rail is provided on the side wall of the first slide plate 22, and the second connecting plate 24 is slidably provided on the slide rail through a slider, so as to improve the stability of the second connecting plate 24 during the lifting process.

[0051] like Figure 2 As shown, the electric detection mechanism 4, the alignment detection mechanism 5, and the spot blowing mechanism 6 are arranged in sequence along the transmission direction of the tray transfer mechanism 1 on one side parallel to the tray transfer mechanism 1, and each detection mechanism is provided with a placement mechanism 3 under it for placing the connector. A transfer mechanism is provided on one side parallel to the placement mechanism 3 for transporting the connector from the previous detection process to the next detection process.

[0052] like Figure 1 and 8As shown, the placement mechanism 3 includes a first bracket 31, and a material loading fixture 32 is arranged on the first bracket 31. The material loading fixture 32 has a placement portion for placing the connector body, and a positioning hole for accommodating the plug-in column 85 on the connector is opened in the center of the placement portion. The placement portion is circumferentially provided with positioning members for limiting the position of the connector, and the positioning members include a first positioning group and a first abutment block 322 arranged on opposite sides of the placement portion. The first positioning group includes two first positioning blocks 321 arranged at intervals. The second wiring port 83 of the connector 8 can be correspondingly limited between the two first positioning blocks 321, and the side of the connector away from the second wiring port 83 abuts on the first abutment block 322. The positioning member also includes a second abutment block 323 for limiting the mounting portion 84 of the connector 8. A tightening cylinder 324 is arranged on the side of the carrier 32 away from the second abutment block 323. A tightening plate 325 is arranged at the output end of the tightening cylinder 324. The tightening plate 325 is driven by the action of the tightening cylinder 324 to move toward the mounting portion, thereby clamping the connector 8 between the tightening plate 325 and the second abutment block 323.

[0053] like Figure 1 and 9 As shown, the electrical detection test mechanism 4 includes a second bracket 41, and a first detection cylinder 42 is correspondingly arranged in the middle of the second bracket 41, and the output end of the first detection cylinder 42 faces one side of the placement mechanism 3 and is connected to a first detection probe 43. A second detection cylinder 44 is correspondingly arranged at the upper end of the second bracket 41, and the output end of the second detection cylinder 44 faces downward and is connected to a second detection probe 45. The first detection probe 43 abuts against the end of the pin needle 831 in the first wiring port 82 of the connector, and the second detection probe 45 abuts against the other end of the pin needle in the open slot 86 of the connector. The conductivity of the connector is detected by energizing the detection probe to measure values ​​such as resistance.

[0054] like Figure 1 and 10 As shown, the alignment detection mechanism 5 includes a third bracket 51, and a CCD camera 52 that can be raised and lowered is correspondingly arranged at the upper end of the third bracket 51. A reflector 53 is arranged in the middle of the third bracket 51. The reflector 53 is flush with the second wiring port 83, and the reflector is arranged at a 45° inclination, which can reflect the position of the pin in the second wiring port 83. The CCD camera 52 takes a picture of the reflector 53 and determines whether the position of the pin 831 meets the requirements. Specifically, a first lifting drive member 54 is arranged at the upper end of the third bracket 51, and the first lifting drive member 54 drives the CCD camera 52 to rise and fall.

[0055] like Fig.11As shown, the dotting and blowing mechanism 6 includes a fourth bracket 61, and a dotting machine 62 that can be raised and lowered is disposed on the upper end of the fourth bracket 61, and is used to dot the connector on the placement mechanism 3. The dotting machine 62 is correspondingly connected to an air intake pipeline 63, and the air intake pipeline 63 is connected to an external fan to blow away the debris generated by the connector during the dotting process. Specifically, a second lifting drive member 64 is disposed on the upper end of the fourth bracket 61, and the second lifting drive member 64 drives the dotting machine 62 to rise and fall.

[0056] In this embodiment, the first lifting drive member 54 and the second lifting drive member 64 may be a cylinder, a slide, an electric push rod module, etc.

[0057] like Fig.12 As shown, the transfer mechanism 7 includes a transfer rail 71, a transfer plate 72 slidably disposed on the transfer rail 71, and a transfer driving member 73 driving the transfer plate 72 to slide. A lifting cylinder 76 is disposed on the transfer plate 72, and the output end of the lifting cylinder 76 is upward and connected to a mounting plate 75. A second pneumatic clamp 77 is disposed on the side of the mounting plate 75 close to the placement mechanism 3. Preferably, a plurality of upright plates 74 are disposed on the transfer plate 72, and a vertically extending guide rail is disposed on the side of the upright plate 74 close to the mounting plate 75. The mounting plate 75 is slidably disposed on the guide rail through a slider, so that the lifting process of the mounting plate 75 is more stable.

[0058] In this embodiment, the electrical detection test mechanism 4, the alignment detection mechanism 5 and the dot-blowing mechanism 6 are arranged at equal intervals, and two groups of second pneumatic clamps 77 are correspondingly arranged. The distance between the two second pneumatic clamps 77 is equal to the distance between the two adjacent detection mechanisms, so as to realize the synchronous transportation of two groups of connectors.

[0059] Preferably, a defective product collection box is arranged at the rear side of the electrical inspection test mechanism 4 and the alignment inspection mechanism 5 along the transmission direction, for placing the connectors that fail the inspection. Preferably, the transfer drive member 73 is correspondingly selected to be a screw transmission, so that the transfer process can be paused midway and the defective products can be placed in the defective product collection box.

[0060] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, 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 connector detection device, characterized in that: Mainly include: The tray transfer mechanism comprises a transfer slide rail, wherein the two ends of the transfer slide rail are respectively a loading area and a unloading area, a placement rack is arranged above the middle part of the transfer slide rail, the placement rack has a first placement area on a side close to the loading area, the first placement area is used to place a full tray loaded with connectors to be tested, the placement rack has a second placement area on a side close to the unloading area, the second placement area is used to store a full tray loaded with connectors that have completed testing, a third placement area is arranged between the first placement area and the second placement area, the third placement area is used to temporarily store an empty tray, a first transfer assembly and a second transfer assembly are slidably arranged on the transfer slide rail, the first transfer assembly is connected to a first drive assembly and slides back and forth between the first placement area and the loading area, and the second transfer assembly is connected to a second drive assembly and slides back and forth between the second placement area and the unloading area; Several placement mechanisms for carrying connectors to be tested; Electrical testing mechanism, used to detect the electrical performance of the connector to be tested; A positive position detection mechanism, used to detect the position of the PIN needle in the second wiring port of the connector to be tested; The spotting and purging mechanism is used to spot and purge the connectors that have completed the test; A transfer mechanism is used to transport the connector to be tested from the previous testing process to the next testing process; The transport mechanism has two corresponding groups, one group is placed on one side of the loading area, and is used to transfer the connectors to be tested from the tray transfer mechanism to the placement mechanism, and the other group is placed on one side of the unloading area, and is used to transfer the connectors that have completed the test from the placement mechanism to the tray transfer mechanism.

2. A connector detection device according to claim 1, characterized in that: The first transfer assembly includes a first connecting plate slidably arranged on the transfer rail and a transfer driving member driving the first connecting plate to slide, a first liftable receiving plate is arranged on the first connecting plate, clamping members are arranged on both sides of the first receiving plate, the clamping members include a first clamping cylinder, the output end of the first clamping cylinder faces a side away from the first receiving plate and is connected to the clamping plate; the second transfer assembly has the same structure as the first transfer assembly.

3. A connector detection device according to claim 1, characterized in that: The first placement area includes a first loading port opened on the placement frame, and the first loading port has supporting members on opposite sides. The supporting members include a supporting cylinder fixed on the placement frame, and the output end of the supporting cylinder faces the center of the first loading port and is connected to a supporting frame.

4. A connector detection device according to claim 1, characterized in that: The second placement area includes a second loading port opened on the placement frame, and a supporting plate that can be flipped upward is arranged around the second loading port. The supporting plate is connected to the placement frame through a hinge.

5. A connector detection device according to claim 1, characterized in that: The transport mechanism includes a first transverse moving module, on which a first slide is slidably arranged, and a second lifting cylinder is provided on the side of the first slide away from the first transverse moving module, the output end of the second lifting cylinder is downward and connected to a second connecting plate, and a first pneumatic clamp is arranged at the bottom of the second connecting plate.

6. A connector detection device according to claim 1, characterized in that: The placement mechanism includes a first bracket, on which a loading fixture is arranged, and on which a placement portion is arranged for carrying a connector body, wherein the center of the placement portion has a positioning hole for accommodating a plug-in column, and the placement portion is circumferentially provided with positioning pieces.

7. A connector detection device according to claim 1, characterized in that: The electrical inspection test mechanism includes a second bracket, a first inspection cylinder is arranged in the middle of the second bracket, the output end of the first inspection cylinder faces one side of the placement mechanism and is connected to a first inspection probe, the first inspection probe is used to contact one end of the pin needle placed in the second wiring port, and a second inspection cylinder is arranged on the upper end of the second bracket, the output end of the second inspection cylinder faces downward and is connected to a second inspection probe, the second inspection probe is used to contact the other end of the pin needle placed in the open slot.

8. A connector detection device according to claim 1, characterized in that: The alignment detection mechanism comprises a third bracket, the upper end of which is connected to a liftable CCD camera via a first lifting drive member, a reflector is arranged below the CCD camera, and the reflector is placed at an angle of 45°.

9. A connector detection device according to claim 1, characterized in that: The dotting and blowing mechanism comprises a fourth bracket, the upper end of which is connected to a liftable dotting machine via a second lifting drive member, and the dotting machine is connected to an air intake pipeline.

10. A connector detection device according to claim 1, characterized in that: The transfer mechanism includes a transfer slide rail, a transfer plate slidably arranged on the transfer slide rail, and a moving drive member driving the transfer plate to slide. A lifting cylinder is arranged on the transfer plate, and the output end of the lifting cylinder is upward and connected to a mounting plate. A plurality of second pneumatic clamps are arranged on one side of the mounting plate close to the placement mechanism.

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