Millimeter wave radar connector pin detection device

Abstract

The utility model discloses a millimeter wave radar connector pin detection device which comprises a main support, a driving motor is installed in the middle of the main support, the output end of the driving motor is connected with a rotating disc, and four positioning tools are evenly installed on the edge of the upper surface of the rotating disc. And a feeding mechanism, a visual inspection mechanism, a measuring and guiding mechanism and a discharging mechanism are mounted on the main bracket around the turntable. According to the utility model, the problems of more procedures, higher labor cost and lower efficiency caused by omission risk due to manual visual inspection of the inclination and height of the contact pin and detection of neglected installation and short circuit of the contact pin through electric conduction in the prior art are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to millimeter wave radar connector pin detection device. BACKGROUND

[0002] When the vehicle-mounted millimeter wave radar shell connector is injection molded, the pins are put into the mold for injection molding, and there are pin missing, pin height unqualified, pin deformation leading to short circuit, pin skew and other defects. Such defects can easily cause the vehicle-mounted millimeter wave radar to fail after being loaded. The existing process is to visually check the pin skew and height by manual inspection, which has the risk of omission, and then detect the pin missing and short circuit by electrical conduction. The process has high labor cost and low efficiency. UTILITY MODEL CONTENTS

[0003] The utility model aims at overcoming the defects of the prior art to provide a millimeter wave radar connector pin detection device which can integrate the feeding, visual preliminary inspection, measurement guide detection and discharging steps together, thereby saving labor cost and improving detection efficiency.

[0004] The technical scheme for achieving the above-mentioned purpose is as follows: a millimeter wave radar connector pin detection device, comprising a main support, a driving motor is installed in the middle part of the main support, a turntable is connected to the output end of the driving motor, four positioning tools are uniformly installed on the edge of the upper surface of the turntable, an feeding mechanism, a visual detection mechanism, a measurement guide mechanism and a discharging mechanism are installed around the turntable on the main support.

[0005] Preferably, the feeding mechanism comprises a first support frame, a first sliding rail, an electric push rod, a first sliding plate, a first air cylinder, a first mounting plate and a first jaw air cylinder, the first support frame is connected to the main support, the upper end of the first support frame is connected with the first sliding rail, the other end of the first sliding rail is installed with the fixed end of the electric push rod, the telescopic end of the electric push rod is connected with the first sliding plate, the first sliding plate is slidingly connected with the first sliding rail, the first sliding plate is connected with the first air cylinder, the telescopic end of the first air cylinder is connected with the first mounting plate, and the first mounting plate is installed with the first jaw air cylinder.

[0006] Preferably, the visual detection mechanism comprises a first sliding limiting rod, a first sliding block, a second sliding limiting rod, a second sliding block, a third sliding limiting rod, a camera and a prism assembly, the first sliding limiting rod is connected to the main support, the first sliding limiting rod is slidably connected with the first sliding block, the middle part of the first sliding block is slidably connected with the second sliding limiting rod, one end of the second sliding limiting rod is connected with the third sliding limiting rod, the third sliding limiting rod is slidably connected with the second sliding block, the camera is installed on the second sliding block, two first limiting holes and two second limiting holes are respectively and mirrorically formed in the first sliding block, fixing bolts for fixing the first sliding block and the first sliding limiting rod are threadedly connected in the two first limiting holes, fixing bolts for fixing the second sliding limiting rod and the first sliding block are threadedly connected in the two second limiting holes, fixing bolts for fixing the second sliding block and the third sliding limiting rod are detachably connected in the second sliding block, the prism assembly is installed on the main support, and the prism assembly is close to the first sliding limiting rod.

[0007] Preferably, the prism assembly comprises a second support frame, a second air cylinder and a prism mounting seat, the second support frame is connected to the main support, the second air cylinder is installed at the upper end of the second support frame, and the prism mounting seat is connected to the telescopic end of the second air cylinder.

[0008] Preferably, the guiding mechanism comprises a third support frame, a second mounting plate, a third mounting plate, a third air cylinder, a fourth air cylinder, a first pin mounting seat, a second pin mounting seat and a plurality of probes, the third support frame is connected to the main support, the upper end of the third support frame is connected with the second mounting plate, the middle part of the third support frame is connected with the third mounting plate, the fixed end of the third air cylinder is connected to the second mounting plate, the telescopic end of the third air cylinder is connected with the first pin mounting seat, the fixed end of the fourth air cylinder is connected to the third mounting plate, the telescopic end of the fourth air cylinder is connected with the second pin mounting seat, and a corresponding number of probes are connected to the first pin mounting seat, and a corresponding number of probes are also connected to the second pin mounting seat.

[0009] Preferably, the blanking mechanism comprises a fourth support frame, a lead screw linear slide, a fourth mounting plate, a fifth cylinder, a fifth mounting plate, a second jaw cylinder and two sliding grooves, the fourth support frame is connected to the main support, the lead screw linear slide is installed on the fourth support frame, the movable end of the lead screw linear slide is connected with the fourth mounting plate, the fixed end of the fifth cylinder is connected to the fourth mounting plate, the telescopic end of the fifth cylinder is connected with the fifth mounting plate, the second jaw cylinder is installed on the fifth mounting plate, and the two sliding grooves are mirror installed on the main support and located in the middle part of the fourth support frame.

[0010] Preferably, the main support is provided with a conveying belt, the conveying belt is close to the feeding mechanism at the end, the conveying belt is parallel to the first sliding rail, and the conveying belt is located below the first jaw cylinder.

[0011] Preferably, the connector detection piece is placed in the positioning tool, the first pin mounting seat and the second pin mounting seat are respectively provided with corresponding control circuits, and the two control circuits are electrically connected with the corresponding probes.

[0012] The utility model discloses a positioning tool is installed on the edge of the upper surface of the rotating disc, and the upper feeding mechanism, the visual detection mechanism, the guide detection mechanism and the blanking mechanism are installed on the main support and surround the rotating disc, so that the connector detection piece to be detected can be sequentially completed with feeding, visual preliminary detection, guide detection and blanking, which can replace the traditional manual detection, save the labor cost and improve the detection efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the perspective view of the utility model;

[0014] Figure 2 It is the schematic view of the blanking mechanism and the visual detection mechanism of the utility model;

[0015] Figure 3 It is the schematic view of the feeding mechanism and the guide detection mechanism of the utility model;

[0016] Figure 4 It is Figure 3 The local enlarged view of A in the middle part;

[0017] Figure 5 It is Figure 4 The explosion diagram.

[0018] In the figure: 1, main support; 2, driving motor; 3, turntable; 4, positioning tool; 5, first support frame; 6, first sliding rail; 7, electric push rod; 8, first sliding plate; 9, first cylinder; 10, first mounting plate; 11, first claw cylinder; 12, first sliding limiting rod; 13, first sliding block; 14, second sliding limiting rod; 15, second sliding block; 16, third sliding limiting rod; 17, camera; 18, second support frame; 19, first cylinder; 20, prism mounting seat; 21, third support frame; 22, second mounting plate; 23, third mounting plate; 24, third cylinder; 25, fourth cylinder; 26, first pin mounting seat; 27, second pin mounting seat; 28, probe; 29, fourth support frame; 30, screw linear slide; 31, fourth mounting plate; 32, fifth cylinder; 33, fifth mounting plate; 34, second claw cylinder; 35, sliding groove; 36, connector detection piece. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be described clearly and completely below in combination with the drawings. In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying the importance of the opposite.

[0020] The utility model will be further described below in combination with the drawings.

[0021] As Figures 1-5 shown, a kind of millimeter wave radar connector pin detection device, including main support 1, driving motor 2, turntable 3, feeding mechanism, visual detection mechanism, measurement guide mechanism and discharging mechanism.

[0022] Specifically, the middle part of main support 1 is equipped with driving motor 2, the output end of driving motor 2 is connected with turntable 3, the edge of the upper surface of turntable 3 is evenly equipped with four positioning tools 4, and main support 1 is equipped with feeding mechanism, visual detection mechanism, measurement guide mechanism and discharging mechanism around turntable 3.

[0023] Specifically, the feeding mechanism comprises a first support frame 5, a first sliding rail 6, an electric push rod 7, a first sliding plate 8, a first cylinder 9, a first mounting plate 10, and a first jaw cylinder 11. The first support frame 5 is connected to the main support 1. The upper end of the first support frame 5 is connected to the first sliding rail 6. The other end of the first sliding rail 6 is provided with a fixed end of the electric push rod 7. The telescopic end of the electric push rod 7 is connected to the first sliding plate 8. The first sliding plate 8 is slidably connected to the first sliding rail 6. The first sliding plate 8 is connected to the first cylinder 9. The telescopic end of the first cylinder 9 is connected to the first mounting plate 10. The first mounting plate 10 is provided with the first jaw cylinder 11. The electric push rod 7 and the first cylinder 9 can drive the first jaw cylinder 11 to move forward and backward and up and down along the direction of the first sliding rail 6, so as to help the first jaw cylinder 11 to clamp the connector detection piece 36 from the conveying belt into the positioning tool 4.

[0024] Specifically, the visual detection mechanism comprises a first sliding limiting rod 12, a first sliding block 13, a second sliding limiting rod 14, a second sliding block 15, a third sliding limiting rod 16, a camera 17, and a prism assembly. The first sliding limiting rod 12 is connected to the main support 1. The first sliding block 13 is slidably connected in the first sliding limiting rod 12. The middle part of the first sliding block 13 is slidably connected to the second sliding limiting rod 14. One end of the second sliding limiting rod 14 is connected to the third sliding limiting rod 16. The second sliding block 15 is slidably connected in the third sliding limiting rod 16. The camera 17 is installed on the second sliding block 15. Two first limiting holes and two second limiting holes are respectively and mirror-imaged provided in the first sliding block 13. The two first limiting holes are threadedly connected with fixing bolts for fixing the first sliding block 13 and the first sliding limiting rod 12. The two second limiting holes are threadedly connected with fixing bolts for fixing the second sliding limiting rod 14 and the first sliding block 13. The second sliding block 15 is detachably connected with fixing bolts for fixing the second sliding block 15 and the third sliding limiting rod 16. The prism assembly is installed on the main support 1 and is close to the first sliding limiting rod 12. The position of the camera 17 can be freely adjusted through the sliding limiting structure, so as to facilitate the visual preliminary inspection.

[0025] Specifically, the prism assembly comprises a second support frame 18, a second cylinder 19, and a prism mounting seat 20. The second support frame 18 is connected to the main support 1. The upper end of the second support frame 18 is provided with the second cylinder 19. The telescopic end of the second cylinder 19 is connected to the prism mounting seat 20. The prism mounting seat 20 is provided with a prism. The prism can be moved up and down through the second cylinder 19, so as to help the camera 17 to better shoot the picture of the connector detection piece 36 to be detected.

[0026] Specifically, the measuring and guiding mechanism comprises a third support frame 21, a second mounting plate 22, a third mounting plate 23, a third air cylinder 24, a fourth air cylinder 25, a first pin mounting seat 26, a second pin mounting seat 27 and a plurality of probes 28 (the probes 28 are a combination of a test pin of a model PA100-A2 and a pin sleeve of a model R100-4S), the third support frame 21 is connected to the main support 1, the upper end of the third support frame 21 is connected to the second mounting plate 22, the middle part of the third support frame 21 is connected to the third mounting plate 23, the fixed end of the third air cylinder 24 is connected to the second mounting plate 22, the telescopic end of the third air cylinder 24 is connected to the first pin mounting seat 26, the fixed end of the fourth air cylinder 25 is connected to the third mounting plate 23, the telescopic end of the fourth air cylinder 25 is connected to the second pin mounting seat 27, a corresponding number of probes 28 are connected to the first pin mounting seat 26, and a corresponding number of probes 28 are also connected to the second pin mounting seat 27; if the pins of the connector detection piece 36 are normal, the loops formed by the probes 28 are qualified, if there is an abnormal pin, one or more loops are not good, and it is determined to be unqualified, and if there is a short circuit between the pins of the connector detection piece 36, an independent loop is not formed, and it is also determined to be unqualified.

[0027] Specifically, the blanking mechanism comprises a fourth support frame 29, a lead screw linear slide 30, a fourth mounting plate 31, a fifth air cylinder 32, a fifth mounting plate 33, a second jaw air cylinder 34 and two sliding grooves 35, the fourth support frame 29 is connected to the main support 1, the lead screw linear slide 30 is installed on the fourth support frame 29, the movable end of the lead screw linear slide 30 is connected to the fourth mounting plate 31, the fixed end of the fifth air cylinder 32 is connected to the fourth mounting plate 31, the telescopic end of the fifth air cylinder 32 is connected to the fifth mounting plate 33, the second jaw air cylinder 34 is installed on the fifth mounting plate 33, and the two sliding grooves 35 are mirror installed on the main support 1 and located at the middle part of the fourth support frame 29, so that the connector detection piece 36 can be clamped from the positioning tool 4, and the qualified products and unqualified products can be placed on different sliding grooves 35.

[0028] The main support 1 is provided with a conveying belt, the end of the conveying belt is close to the feeding mechanism, the conveying belt is parallel to the first sliding rail 6, and the conveying belt is located below the first jaw air cylinder 11; the connector detection piece 36 is placed in the positioning tool 4, the first pin mounting seat 26 and the second pin mounting seat 27 are respectively provided with a corresponding control circuit (the control circuit is a common technical means in the field), the two control circuits are electrically connected with the corresponding probes 28, can receive the signals of the probes 28, and can judge whether the connector detection piece 36 is qualified.

[0029] Working principle: first, the connector detection piece 36 to be detected is transported to the end of the conveying belt by the conveying belt, then the connector detection piece 36 at the end of the conveying belt is clamped under the joint action of the electric push rod 7 and the first jaw cylinder 11 in the feeding mechanism, after clamping, the connector detection piece 36 is placed in the positioning tool 4 near the feeding mechanism, then the rotating disc 3 is rotated by 45 degrees by the driving motor 2, then the connector detection piece 36 in the positioning tool 4 enters the visual detection mechanism, then the camera 17 is used to perform initial detection on the connector detection piece 36 to judge whether the pin is qualified, then the rotating disc 3 rotates, the connector detection piece 36 enters the measuring guide mechanism, under the action of the third cylinder 24, the plurality of probes 28 on the first pin mounting seat 26 move downward and contact the horizontal direction pin of the connector detection piece 36 to perform upper pin detection, under the action of the fourth cylinder 25, the plurality of probes 28 of the second pin mounting seat 27 move inward and contact the pin of the side edge of the connector detection piece 36 to perform side pin detection, the unqualified probe 28 contact detection will send a signal feedback; finally, the connector detection piece 36 after detection enters the discharging mechanism, under the joint action of the lead screw linear slide 30, the fifth cylinder 32 and the second jaw cylinder 34, the connector detection piece 36 is clamped and placed in the corresponding chute 35 according to the detection result.

[0030] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A millimeter wave radar connector pin detection device, characterized by, Including the main support (1), the middle part of the main support (1) is provided with a driving motor (2), the output end of the driving motor (2) is connected with a rotating disc (3), the upper surface of the rotating disc (3) is uniformly provided with four positioning tools (4) at the edge, and the main support (1) is provided with a feeding mechanism, a visual detection mechanism, a measuring guide mechanism and a discharging mechanism around the rotating disc (3).

2. The mm-wave radar connector pin detection apparatus of claim 1, wherein, The feeding mechanism comprises a first support frame (5), a first sliding rail (6), an electric push rod (7), a first sliding plate (8), a first cylinder (9), a first mounting plate (10) and a first jaw cylinder (11), the first support frame (5) is connected to the main support (1), the upper end of the first support frame (5) is connected with the first sliding rail (6), the other end of the first sliding rail (6) is provided with the fixed end of the electric push rod (7), the telescopic end of the electric push rod (7) is connected with the first sliding plate (8), the first sliding plate (8) is slidably connected with the first sliding rail (6), the first sliding plate (8) is connected with the first cylinder (9), the telescopic end of the first cylinder (9) is connected with the first mounting plate (10), and the first mounting plate (10) is provided with the first jaw cylinder (11).

3. The mm-wave radar connector pin detection apparatus of claim 1, wherein, The visual detection mechanism comprises a first sliding limiting rod (12), a first sliding block (13), a second sliding limiting rod (14), a second sliding block (15), a third sliding limiting rod (16), a camera (17) and a prism assembly, the first sliding limiting rod (12) is connected to the main support (1), the first sliding block (13) is slidably connected in the first sliding limiting rod (12), the middle part of the first sliding block (13) is slidably connected with the second sliding limiting rod (14), one end of the second sliding limiting rod (14) is connected with the third sliding limiting rod (16), the second sliding block (15) is slidably connected in the third sliding limiting rod (16), the camera (17) is installed on the second sliding block (15), two first limiting holes and two second limiting holes are respectively and mirrorically formed in the first sliding block (13), fixing bolts for fixing the first sliding block (13) and the first sliding limiting rod (12) are screw-connected in the two first limiting holes, fixing bolts for fixing the second sliding limiting rod (14) and the first sliding block (13) are screw-connected in the two second limiting holes, a fixing bolt for fixing the second sliding block (15) and the third sliding limiting rod (16) is detachably connected in the second sliding block (15), and the prism assembly is installed on the main support (1) and close to the first sliding limiting rod (12).

4. The mm-wave radar connector pin detection apparatus of claim 3, wherein, The prism assembly comprises a second support frame (18), a second cylinder (19) and a prism mounting base (20), the main support frame (1) is connected with the second support frame (18), the upper end of the second support frame (18) is provided with the second cylinder (19), the telescopic end of the second cylinder (19) is connected with the prism mounting base (20), and the prism mounting base (20) is provided with a prism.

5. The mmWave radar connector pin detection apparatus of claim 1, wherein, The guiding mechanism comprises a third support frame (21), a second mounting plate (22), a third mounting plate (23), a third cylinder (24), a fourth cylinder (25), a first pin mounting base (26), a second pin mounting base (27) and a plurality of probes (28), the main support frame (1) is connected with the third support frame (21), the upper end of the third support frame (21) is connected with the second mounting plate (22), the middle part of the third support frame (21) is connected with the third mounting plate (23), the fixed end of the third cylinder (24) is connected with the second mounting plate (22), the telescopic end of the third cylinder (24) is connected with the first pin mounting base (26), the fixed end of the fourth cylinder (25) is connected with the third mounting plate (23), the telescopic end of the fourth cylinder (25) is connected with the second pin mounting base (27), a corresponding number of the probes (28) are connected with the first pin mounting base (26), and a corresponding number of the probes (28) are also connected with the second pin mounting base (27).

6. The mm-wave radar connector pin detection apparatus of claim 1, wherein, The blanking mechanism comprises a fourth support frame (29), a lead screw linear sliding table (30), a fourth mounting plate (31), a fifth cylinder (32), a fifth mounting plate (33), a second jaw cylinder (34) and two sliding grooves (35), the main support frame (1) is connected with the fourth support frame (29), the fourth support frame (29) is provided with the lead screw linear sliding table (30), the movable end of the lead screw linear sliding table (30) is connected with the fourth mounting plate (31), the fixed end of the fifth cylinder (32) is connected with the fourth mounting plate (31), the telescopic end of the fifth cylinder (32) is connected with the fifth mounting plate (33), the fifth mounting plate (33) is provided with the second jaw cylinder (34), and two sliding grooves (35) are mirror-installed on the main support frame (1) and located at the middle part in the fourth support frame (29).

7. The mm-wave radar connector pin detection apparatus of claim 2, wherein, A conveying belt is installed on the main support frame (1), the end of the conveying belt is close to the feeding mechanism, the conveying belt is parallel to the first sliding rail (6), and the conveying belt is located below the first jaw cylinder (11).

8. The mm-wave radar connector pin detection apparatus of claim 5, wherein, A connector detection piece (36) is arranged in the positioning tooling (4), the first pin mounting base (26) and the second pin mounting base (27) are respectively provided with corresponding control circuits, and the two control circuits are electrically connected with the corresponding probes (28).

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