Circuit board appearance defect detection device

Abstract

The utility model discloses a circuit board appearance defect detection device which comprises a detection table, a laser scanner is installed on the surface of the detection table, a control box is fixedly connected to the surface of the detection table through bolts, a carrier plate is fixedly connected to the top of the detection table through bolts, and an electric telescopic rod and a sliding rail are fixedly installed on the top of the carrier plate through bolts. And a sliding block is slidably installed on the surface of the sliding rail, a push-pull plate is fixedly installed at the output end of the electric telescopic rod through a flange, a shifting shaft is welded to the top of the sliding block, and a bending plate is fixedly connected to the surface of the sliding block. The electric telescopic rod is started to drive the push-pull plate to move, so that the push-pull plate pokes the poking shaft, the poking shaft drives the bending plate to move through the sliding block, then the bending plate drives the carrying disc to abut against a detection station, and the purpose that the carrying disc is driven to move through the electric telescopic rod is achieved. And the purpose of effectively ensuring the position stability of the carrying disc when the detection station is static is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of circuit board detection, especially relates to a circuit board appearance defect detection device. BACKGROUND

[0002] The continuous growth of electronic products such as electronic communication equipment, electronic computers and household appliances provides strong impetus for the rapid growth of the circuit board industry, and the surface quality of the circuit board has a crucial influence on its application performance, after the circuit board is processed and formed, it needs to be detected in appearance to determine whether it has the welding point, impurity and stain, etc., part detection device has adopted laser 3D vision image technology to detect the appearance of the circuit board, and the detection efficiency is high and the precision is high through the laser scanning mode.

[0003] Part of the circuit board detection device needs to place the circuit board on the object carrier, then push the object carrier to move to the detection station, in order to guarantee the stability of the object carrier in the detection station position, and improve the efficiency of the object carrier movement, therefore a kind of circuit board appearance defect detection device can be driven by electric telescopic rod to move, and the stability of the object carrier itself position is effectively guaranteed when it is stationary in detection station. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of circuit board appearance defect detection device, through electric telescopic rod drive object carrier moves, and effectively guarantee the stability of the object carrier itself position when it is stationary in detection station, to solve the technical problem proposed in the above background art.

[0005] The technical scheme that the utility model solves above-mentioned technical problem is as follows: a kind of circuit board appearance defect detection device, it includes detection table: the surface of the detection table is equipped with laser scanner and is fixedly connected with control box by bolt, the top of the detection table is fixedly connected with carrier plate by bolt, the top of the carrier plate is fixedly installed with electric telescopic rod and slide rail by bolt, the surface of the slide rail is slidably installed with sliding block, the output end of the electric telescopic rod is fixedly installed with push-pull plate by flange, the top of the sliding block is welded with handle shaft, the surface of the sliding block is fixedly connected with bending plate, the top of the bending plate is provided with object carrier, the surface of the object carrier is integrally formed with lug, the lug and the bending plate are jointly installed with bolt piece.

[0006] Preferably, the top end of the handle shaft extends to the inner cavity of the push-pull plate, the surface of the handle shaft is rotatably connected with the sleeve, and the surface of the sleeve is in close contact with the inner wall of the push-pull plate.

[0007] Preferably, the top of the detection table is fixedly installed with a housing by bolt, and the surface of the housing is provided with a rectangular opening matched with the bending plate.

[0008] Preferably, the top of the carrier plate is fixedly connected to two symmetrically arranged clamping blocks by bolts, and the inner wall of the clamping blocks is slidably connected to the push-pull plate.

[0009] Preferably, both the laser scanner and the electric telescopic rod are electrically connected to the control box via wires.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model moves the push-pull plate by opening the electric telescopic rod, which in turn moves the dial shaft, which in turn moves the bending plate through the slider. The bending plate then moves the tray to the inspection station, thus achieving the purpose of moving the tray by the electric telescopic rod and effectively ensuring the stability of the tray's position when it is stationary at the inspection station.

[0012] 2. By setting up a rotating sleeve, this utility model provides padding protection between the inner walls of the dial shaft and the push-pull plate, avoiding excessive wear when the two are in direct contact, thereby improving their service life.

[0013] 3. This utility model protects the outside of the push-pull plate and the lever shaft by setting up a cover, which prevents them from getting caught on foreign objects during operation, thereby ensuring the smooth operation of the structure.

[0014] 4. By setting the clamping block, this utility model limits the movement of the push-pull plate, preventing it from shaking during movement and thus ensuring the stability of the push-pull plate's movement. Attached Figure Description

[0015] in:

[0016] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0017] Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle;

[0018] Figure 3 This is a three-dimensional schematic diagram of a rotating shaft and a rotating sleeve according to an embodiment of the present invention;

[0019] Figure 4 This is one embodiment of the present utility model. Figure 3 A magnified view of point B in the middle.

[0020] The attached diagram lists the components represented by each number as follows:

[0021] 1, detection platform, 2, laser scanner, 3, control box, 4, carrier plate, 5, electric telescopic rod, 6, slide rail, 7, sliding block, 8, push-pull plate, 9, dial shaft, 10, rotating sleeve, 11, cover, 12, bending plate, 13, rectangular port, 14, clamping block, 15, carrier disc, 16, ear block, 17, bolt piece. DETAILED DESCRIPTION

[0022] Hereinafter, an embodiment of the circuit board appearance defect detection device of the present application will be described with reference to the accompanying drawings. Example 1

[0023] Figures 1-4 The circuit board appearance defect detection device of an embodiment of the present application is shown, which comprises a detection platform 1: the surface of the detection platform 1 is mounted with a laser scanner 2 and is fixedly connected with a control box 3 through a bolt, the top of the detection platform 1 is fixedly connected with a carrier plate 4 through a bolt, the top of the carrier plate 4 is fixedly mounted with an electric telescopic rod 5 and a slide rail 6, the surface of the slide rail 6 is slidingly mounted with a sliding block 7, the output end of the electric telescopic rod 5 is fixedly mounted with a push-pull plate 8 through a flange, the top of the sliding block 7 is welded with a dial shaft 9, the top end of the dial shaft 9 extends to the inner cavity of the push-pull plate 8, the surface of the dial shaft 9 is rotatably connected with a rotating sleeve 10, the surface of the rotating sleeve 10 is in close contact with the inner wall of the push-pull plate 8, through the setting of the rotating sleeve 10, the space between the dial shaft 9 and the inner wall of the push-pull plate 8 is protected, avoiding the case that they are directly contacted and abraded, thereby improving the service life of the two, the surface of the sliding block 7 is fixedly connected with a bending plate 12, the top of the detection platform 1 is fixedly mounted with a cover 11 through a bolt, the surface of the cover 11 is provided with a rectangular port 13 matched with the bending plate 12, through the setting of the cover 11, the outer side of the push-pull plate 8 and the dial shaft 9 is protected, avoiding the case that they are engaged with external objects during operation, thereby ensuring the smoothness of the structure operation, the top of the bending plate 12 is provided with a carrier disc 15, the surface of the carrier disc 15 is integrally formed with an ear block 16, the ear block 16 and the bending plate 12 are jointly mounted with a bolt piece 17. Example 2

[0024] Figures 1-4The utility model discloses a circuit board appearance flaw detection device shows one embodiment of the utility model, it includes detection stage 1: the surface of detection stage 1 is mounted with laser scanner 2 and is fixedly connected with control box 3 through bolt, the top of detection stage 1 is fixedly connected with the carrier plate 4 of bolt, the top of carrier plate 4 is fixedly installed with electric telescopic handle 5 and slide rail 6, the surface of slide rail 6 is slidably installed with sliding block 7, the output end of electric telescopic handle 5 is fixedly installed with push -and -pull plate 8 through flange, the top of sliding block 7 is welded with the handle shaft 9 of pushing, the surface of sliding block 7 is fixedly connected with the bending plate 12 of pushing, the top of carrier plate 4 is fixedly connected with two symmetrical clamping blocks 14 of bolt, and the inner wall of clamping block 14 is slidably connected with push -and -pull plate 8, and the movement of push -and -pull plate 8 is limited through the setting of clamping block 14, avoids the situation that push -and -pull plate 8 appears to shake in the movement process, to guarantee the stability of push -and -pull plate 8 movement, the top of bending plate 12 is provided with carrier disk 15, and the surface of carrier disk 15 is integrally formed with lug 16, and lug 16 is jointly installed with bolt piece 17 between bending plate 12, and laser scanner 2 and electric telescopic handle 5 are electrically connected between control box 3 through wire.

[0025] Working principle: when using, the user places the circuit board on the top of carrier disk 15, then starts electric telescopic handle 5 to drive push -and -pull plate 8 to move, so that push -and -pull plate 8 drives handle shaft 9, so that handle shaft 9 drives bending plate 12 to move in the inner wall of rectangular port 13 through sliding block 7, and the movement of sliding block 7 is limited through the setting of slide rail 6, guaranteeing the stability of sliding block 7 in the movement process, and then bending plate 12 drives the circuit board to reach detection station through carrier disk 15, then laser scanner 2 is used to shoot the appearance of the circuit board and transmits data information into control box 3, to detect the appearance flaw of the circuit board, wherein lug 16 and bolt piece 17 are used in cooperation, can conveniently disassemble and assemble between carrier disk 15 and bending plate 12, thereby improving the convenience when carrier disk 15 is damaged and repaired and replaced, realizing that carrier disk moves through electric telescopic handle, and effectively guaranteeing the stability of the position of carrier disk when it is stationary in detection station.

[0026] In conclusion: the circuit board appearance flaw detection device, through starting electric telescopic handle 5 to drive push -and -pull plate 8 to move, so that push -and -pull plate 8 drives handle shaft 9, so that handle shaft 9 drives bending plate 12 to move through sliding block 7, and then bending plate 12 drives carrier disk 15 to reach detection station, can achieve the purpose that carrier disk moves through electric telescopic handle, and effectively guaranteeing the stability of the position of carrier disk when it is stationary in detection station.

Claims

1. A circuit board appearance defect detection device characterized by comprising: The utility model relates to a detection platform, including detection platform (1): the surface of detection platform (1) is installed with laser scanner (2) and is connected with control box (3) through bolt fixedly, the top of detection platform (1) is connected with the carrier plate (4) through bolt fixedly, the top of carrier plate (4) is installed with electric telescopic handle (5) and slide rail (6) through bolt fixedly, the surface of slide rail (6) is slidably installed with sliding block (7), the output of electric telescopic handle (5) is fixedly installed with push -and -pull board (8) through flange, the top of sliding block (7) is welded with the handle of propeller (9), the surface of sliding block (7) is fixedly connected with the bent plate (12), the top of bent plate (12) is provided with carrier disk (15), the surface of carrier disk (15) is integrally formed with ear block (16), and bolt piece (17) is installed between ear block (16) and bent plate (12) jointly.

2. The circuit board appearance defect inspection apparatus according to claim 1, wherein The top of the handle of propeller (9) extends to the inner chamber of push -and -pull board (8), and a rotating sleeve (10) is rotatably connected to the surface of the handle of propeller (9).

3. The line board appearance defect detection device according to claim 2, wherein The top of the detection platform (1) is fixedly installed with a cover (11) through bolts, and the surface of the cover (11) is provided with a rectangular opening (13) adapted to the bent plate (12).

4. The line board appearance defect detection device according to claim 3, wherein The top of the carrier plate (4) is fixedly connected with two symmetrically arranged clamping blocks (14), and the inner wall of the clamping block (14) is slidably connected with the push -and -pull board (8).

5. The line board appearance defect detection device according to claim 4, wherein The laser scanner (2) and the electric telescopic handle (5) are electrically connected with the control box (3) through wires.

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