Laser etching detection tool for automobile door decoration strip

Abstract

The utility model relates to the technical field of automobile door decoration strip production, and discloses an automobile door decoration strip laser etching checking fixture which comprises a base, a protection frame and an installation plate are fixedly installed on the two sides of the upper end face of the base respectively, an intermittent driving assembly is arranged on the inner side of the protection frame, and a workbench is arranged on the intermittent driving assembly. Storage cavities matched with the vehicle door trim are formed in the upper end face of the workbench in an annular array mode, an industrial camera used for visual inspection is fixedly installed on the inner top wall of the installation plate, and a material taking mechanism used for discharging is arranged at the corner of the upper end face of the base. According to the vehicle door decoration strip detection device, the arranged intermittent driving assembly drives the workbench to rotate intermittently, so that the vehicle door decoration strips placed in the storage cavity can be detected orderly, the intermittent rotation enables an industrial camera to have enough time to conduct visual detection on the vehicle door decoration strips, and the detection accuracy and efficiency can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile door trim production, and specifically relates to a laser engraving inspection tool for automobile door trim. Background Art

[0002] Door trim laser engraving inspection tool is a tool specially used to inspect the quality of laser engraving (also known as laser engraving) on ​​door trim. Due to the wide application of laser engraving technology in automobile manufacturing, especially on small backlight parts such as door trim, its quality inspection becomes particularly important. It is generally equipped with visual inspection function, through high-resolution camera and image processing software, to realize automatic recognition and judgment of laser engraving pattern.

[0003] The existing devices have some drawbacks during use. For example, in the prior art, a conveyor belt is generally used to transport the door trim, and then a camera is used to perform an appearance inspection of the door trim. This inspection method has certain defects in actual operation. For example, although the conveyor belt moves at a uniform speed during the transmission of the door trim, it is difficult for the camera to perform a detailed appearance inspection of the entire door trim during this time period, resulting in reduced accuracy and efficiency of the inspection, making it difficult to ensure that the quality and appearance of automotive accessories such as door trims meet standard requirements. Utility Model Content

[0004] The utility model aims to provide a laser engraving inspection tool for automobile door trims, so as to solve the problem that although the conveyor belt moves at a uniform speed during the transmission of the door trims, it is difficult for the camera to perform detailed appearance inspection of the entire door trims within this period of time, resulting in reduced inspection accuracy and efficiency.

[0005] The utility model provides the following technical solution: a laser engraving inspection fixture for automobile door trims, comprising a base, a protective frame and a mounting plate are fixedly installed on both sides of the upper end surface of the base, an intermittent drive component is arranged on the inner side of the protective frame, a workbench is arranged on the intermittent drive component, a storage cavity adapted to the door trim is opened in a circular array on the upper end surface of the workbench, an industrial camera for visual inspection is fixedly installed on the inner top wall of the mounting plate, and a material taking mechanism for unloading is arranged at the corners of the upper end surface of the base.

[0006] As a preferred embodiment of the above technical solution, the intermittent drive assembly includes a driving motor fixedly mounted on the upper end surface of the base, the output end of the driving motor is fixedly connected to a rotating shaft, a chassis is fixedly mounted on the top of the rotating shaft, an arc-shaped disk is fixedly connected at the center of the upper end surface of the chassis, round pins are fixedly connected at the corners of the upper end surface of the arc-shaped disk, the upper end surface of the base is rotatably connected to a column, an auxiliary disk is fixedly sleeved on the top outer wall of the column, a plurality of support rods are fixedly connected to the upper end surface of the auxiliary disk, the top ends of the plurality of support rods are fixedly connected to the lower end surface of the workbench, a plurality of radial grooves adapted to the round pins are provided in an annular array on the auxiliary disk, and an inner concave locking arc is provided in an annular array on the upper outer wall of the auxiliary disk.

[0007] As a preferred embodiment of the above technical solution, the material picking mechanism includes a rotating column rotatably connected to the upper end surface of the base, an L-shaped plate is fixedly installed on the top of the rotating column, an end of the L-shaped plate away from the rotating column is fixedly connected to an electric telescopic rod, a horizontal plate is fixedly installed on the movable end of the electric telescopic rod, suction cups for adsorbing door trim strips are fixedly installed on both sides of the lower end surface of the horizontal plate, and an auxiliary drive assembly is arranged on the outside of the rotating column.

[0008] As a preferred embodiment of the above technical solution, the auxiliary drive assembly includes a driven gear fixedly sleeved on the outer wall of the rotating column and a servo motor fixedly installed on the base, the output end of the servo motor is fixedly connected to the driving shaft, and a driving gear is fixedly sleeved on the top outer wall of the driving shaft, and the driving gear is meshingly connected with the driven gear.

[0009] As a preferred embodiment of the above technical solution, a circular opening is provided on the upper end surface of the protection frame, and the plurality of support rods vertically pass through the circular opening.

[0010] As a preferred embodiment of the above technical solution, there is a gap between the upper end surface of the protection frame and the lower end surface of the workbench.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, a protective frame is provided to protect the internal intermittent drive component, and the intermittent drive component is provided to drive the workbench to rotate intermittently, so that the door trim placed in the storage cavity can be inspected in an orderly manner, and the intermittent rotation can allow the industrial camera to have enough time to visually inspect the door trim, which can greatly improve the accuracy and efficiency of the inspection, thereby helping to ensure that the quality and appearance of automobile accessories such as door trims meet the standard requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure from the first perspective of a laser engraving inspection fixture for automobile door trims;

[0014] Figure 2 It is a schematic diagram of the stereoscopic structure from a second perspective of a laser engraving inspection fixture for automobile door trims;

[0015] Figure 3 The figure is a schematic cross-sectional structure diagram of a laser engraving inspection fixture for automobile door trims;

[0016] Figure 4 It is a schematic diagram of the structure of the intermittent drive component.

[0017] In the figure: 10, base; 11, protection frame; 12, mounting plate; 121, circular mouth; 13, workbench; 14, storage cavity; 15, industrial camera; 20, drive motor; 21, rotating shaft; 22, chassis; 23, arc disk; 24, round pin; 25, column; 26, auxiliary disk; 27, support rod; 28, radial groove; 29, concave locking arc; 30, rotating column; 31, L-shaped plate; 32, electric telescopic rod; 33, horizontal plate; 34, suction cup; 40, driven gear; 41, servo motor; 42, drive shaft; 43, driving gear. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Example

[0019] like Figure 1 and Figure 2 As shown, the utility model provides a technical solution: a laser engraving inspection fixture for automobile door trims, comprising a base 10, a protective frame 11 and a mounting plate 12 are fixedly installed on both sides of the upper end surface of the base 10, an intermittent driving component is arranged on the inner side of the protective frame 11, a workbench 13 is arranged on the intermittent driving component, there is a gap between the upper end surface of the protective frame 11 and the lower end surface of the workbench 13, so as to avoid the workbench 13 being obstructed by the protective frame 11 when rotating, a storage cavity 14 adapted to the door trim is opened in a circular array on the upper end surface of the workbench 13, an industrial camera 15 for visual inspection is fixedly installed on the inner top wall of the mounting plate 12, a material taking mechanism for unloading is arranged at the corners of the upper end surface of the base 10, and during specific use The protective frame 11 is provided to protect the internal intermittent drive component, and the intermittent drive component is provided to drive the workbench 13 to rotate intermittently, so that the door trim placed in the storage cavity 14 can be inspected in an orderly manner, and the intermittent rotation can allow the industrial camera 15 to have enough time to visually inspect the door trim. It should be noted that the high-resolution industrial camera 15 is electrically connected to the external image processor to realize automatic recognition and judgment of the laser engraving pattern, which can greatly improve the accuracy and efficiency of the inspection, thereby helping to ensure that the quality and appearance of automobile accessories such as door trims meet the standard requirements, and the door trim is removed after the inspection is completed through the provided material removal mechanism.

[0020] As an implementation method in this embodiment, Figure 3 and Figure 4 As shown, the intermittent drive assembly includes a drive motor 20 fixedly mounted on the upper end surface of the base 10, the output end of the drive motor 20 is fixedly connected to a rotating shaft 21, a chassis 22 is fixedly mounted on the top of the rotating shaft 21, an arc-shaped disk 23 is fixedly connected to the center of the upper end surface of the chassis 22, and a round pin 24 is fixedly connected to the corner of the upper end surface of the arc-shaped disk 23, the upper end surface of the base 10 is rotatably connected to a column 25, an auxiliary disk 26 is fixedly sleeved on the outer wall of the top of the column 25, and the upper end surface of the auxiliary disk 26 is fixedly connected There are multiple support rods 27, and a circular opening 121 is provided on the upper end surface of the protective frame 11. Multiple support rods 27 vertically pass through the circular opening 121 upwardly. The circular opening 121 is provided to prevent the intermittent drive assembly from driving the support rods 27 to rotate and being hindered. The top ends of the multiple support rods 27 are fixedly connected to the lower end surface of the workbench 13. A plurality of radial grooves 28 adapted to the round pins 24 are provided in an annular array on the auxiliary disk 26. An inner concave locking arc 29 is provided in an annular array on the outer wall of the auxiliary disk 26. The specific use During the process, the driving motor 20 is provided to drive the driving shaft 42 to rotate, and the driving shaft 42 drives the chassis 22 to rotate. When the chassis 22 rotates, the arc disk 23 rotates synchronously, and when the chassis 22 rotates, the round pin 24 is driven to rotate. When it does not enter the radial groove 28 of the auxiliary disk 26, the concave locking arc 29 of the auxiliary disk 26 is stuck by the outer concave surface of the outer surface of the arc disk 23, so the auxiliary disk 26 does not move. When the chassis 22 rotates and drives the round pin 24 to enter the radial groove 28 of the auxiliary disk 26, the auxiliary disk 26 is driven by the round pin 24 to rotate, and when the round pin 24 leaves the radial groove 28 on the other side, the concave locking arc 29 is stuck again, and the auxiliary disk 26 is stationary again until the round pin 24 enters another radial groove 28 of the auxiliary disk 26 again, and the above movement is repeated. Therefore, the auxiliary disk 26 is sometimes moving and sometimes stopping, and the auxiliary disk 26 drives the workbench 13 on the support rod 27 to perform intermittent movement synchronously, thereby providing sufficient recognition time for the industrial camera 15.

[0021] As an implementation method in this embodiment, Figure 2As shown, the material picking mechanism includes a rotating column 30 rotatably connected to the upper end surface of the base 10, an L-shaped plate 31 is fixedly installed on the top of the rotating column 30, an electric telescopic rod 32 is fixedly connected to the end of the L-shaped plate 31 away from the rotating column 30, a cross plate 33 is fixedly installed on the movable end of the electric telescopic rod 32, suction cups 34 for adsorbing the door trim are fixedly installed on both sides of the lower end surface of the cross plate 33, and an auxiliary driving component is arranged on the outer side of the rotating column 30. During specific use, the rotating column 30 is driven to rotate by the auxiliary driving component to adjust the position of the suction cup 34. When the suction cup 34 is located above the storage cavity 14, the electric telescopic rod 32 is used to drive the cross plate 33 to rise and fall synchronously, so that the suction cup 34 contacts and adsorbs the door trim after the inspection, so as to unload the door trim after the inspection.

[0022] As an implementation method in this embodiment, Figure 2 As shown, the auxiliary drive assembly includes a driven gear 40 fixedly sleeved on the outer wall of the rotating column 30 and a servo motor 41 fixedly installed on the base 10, the output end of the servo motor 41 is fixedly connected to a driving shaft 42, and a driving gear 43 is fixedly sleeved on the top outer wall of the driving shaft 42, and the driving gear 43 is meshed and connected with the driven gear 40. During specific use, the servo motor 41 is set to drive the driving shaft 42 to rotate, so that the driving shaft 42 drives the driving gear 43 to rotate synchronously, and the driving gear 43 drives the driven gear 40 to rotate synchronously, so that the rotating column 30 and the driving shaft 42 rotate synchronously, and the rotation of the rotating column 30 can adjust the direction of the suction cup 34.

[0023] Working principle: When in use, the internal intermittent drive component is protected by the protective frame 11, and the intermittent drive component drives the workbench 13 to rotate intermittently, so that the door trim placed in the storage cavity 14 can be inspected in an orderly manner, and the intermittent rotation can allow the industrial camera 15 to have enough time to visually inspect the door trim. It should be noted that the high-resolution industrial camera 15 is electrically connected to the external image processor to realize automatic recognition and judgment of the laser engraved pattern, which can greatly improve the accuracy and efficiency of the detection, thereby helping to ensure that the quality and appearance of automotive accessories such as door trims meet the standard requirements.

[0024] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A laser engraving inspection tool for automobile door trims, comprising a base (10), characterized in that: A protective frame (11) and a mounting plate (12) are fixedly mounted on both sides of the upper end surface of the base (10), an intermittent drive assembly is arranged inside the protective frame (11), a workbench (13) is arranged on the intermittent drive assembly, a storage cavity (14) adapted to a door trim strip is provided in a circular array on the upper end surface of the workbench (13), an industrial camera (15) for visual inspection is fixedly mounted on the inner top wall of the mounting plate (12), and a material taking mechanism for unloading is arranged at the corner of the upper end surface of the base (10).

2. The laser engraving inspection tool for automobile door trim according to claim 1, characterized in that: The intermittent drive assembly comprises a drive motor (20) fixedly mounted on the upper end surface of the base (10); the output end of the drive motor (20) is fixedly connected to a rotating shaft (21); a chassis (22) is fixedly mounted on the top of the rotating shaft (21); an arc-shaped disk (23) is fixedly connected to the center of the upper end surface of the chassis (22); a round pin (24) is fixedly connected to the corner of the upper end surface of the arc-shaped disk (23); a column (25) is rotatably connected to the upper end surface of the base (10); an auxiliary disk (26) is fixedly sleeved on the top outer wall of the column (25); a plurality of support rods (27) are fixedly connected to the upper end surface of the auxiliary disk (26); the top ends of the plurality of support rods (27) are fixedly connected to the lower end surface of the workbench (13); a plurality of radial grooves (28) adapted to the round pins (24) are arranged in an annular array on the upper end surface of the auxiliary disk (26); and an inner concave locking arc (29) is arranged in an annular array on the upper outer wall of the auxiliary disk (26).

3. The laser engraving inspection tool for automobile door trim according to claim 1, characterized in that: The material-retrieving mechanism comprises a rotating column (30) rotatably connected to the upper end surface of the base (10), an L-shaped plate (31) being fixedly mounted on the top of the rotating column (30), an end of the L-shaped plate (31) away from the rotating column (30) being fixedly connected to an electric telescopic rod (32), a movable end of the electric telescopic rod (32) being fixedly mounted with a transverse plate (33), suction cups (34) for adsorbing door trim strips being fixedly mounted on both sides of the lower end surface of the transverse plate (33), and an auxiliary drive assembly being arranged on the outer side of the rotating column (30).

4. The laser engraving inspection tool for automobile door trim according to claim 3, characterized in that: The auxiliary drive assembly comprises a driven gear (40) fixedly sleeved on the outer wall of the rotating column (30) and a servo motor (41) fixedly mounted on the base (10); the output end of the servo motor (41) is fixedly connected to a driving shaft (42); a driving gear (43) is fixedly sleeved on the top outer wall of the driving shaft (42); and the driving gear (43) is meshingly connected to the driven gear (40).

5. The laser engraving inspection tool for automobile door trim according to claim 2, characterized in that: A circular opening (121) is formed on the upper end surface of the protection frame (11), and a plurality of support rods (27) vertically penetrate the circular opening (121) upward.

6. The laser engraving inspection tool for automobile door trim according to claim 1, characterized in that: There is a gap between the upper end surface of the protection frame (11) and the lower end surface of the workbench (13).

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