Defect detection device for automobile parts

Abstract

The utility model relates to the technical field of automobile part quality inspection, and discloses an automobile part defect detection device which comprises an automobile part detection device body, and a display and a detection table which are mounted at the top of the automobile part detection device body. According to the automobile part defect detection device, by arranging the detection frame and the positioning table, an annular metal workpiece can be placed at the top of the positioning table, two rubber blocks are controlled by an electric push rod to fix the annular metal workpiece, and then a rack is driven by a control assembly to move, so that the moving rack drives the positioning table to rotate; therefore, the annular metal workpiece on the positioning table is controlled to rotate by a circle, the outer surface of the annular metal workpiece is recorded by using the camera in the detection frame, then the completeness of the detected annular metal workpiece is distinguished through the comparison module, and the detection result is displayed through the display, so that semi-automatic detection of automobile parts is achieved, and the detection efficiency is improved. And the detection efficiency of the defects of the automobile parts is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile component quality inspection, in particular to an automobile component defect detection device. Background Art

[0002] Auto parts quality inspection refers to the inspection of whether the produced auto parts meet the use standards. Auto parts quality inspection includes integrity inspection, deformation inspection, size inspection, etc. On the auto parts production line, the produced auto parts must first undergo integrity inspection, that is, to detect whether there are scratches on the outer surface of the auto parts workpiece and whether the number of holes and grooves corresponds. Since automobiles are large-scale mechanical equipment, the inspection of auto parts is very strict. Once a problem occurs in a workpiece in the auto parts, it will affect the normal operation of the entire car. Therefore, auto parts quality inspection is one of the necessary procedures for automobile production.

[0003] In the prior art, automobile parts include cylindrical and annular metal workpieces. When conducting integrity quality inspection, the produced cylindrical and annular metal workpieces need to be placed on a conveyor belt, and then the staff on both sides of the conveyor belt pick up the cylindrical and annular metal workpieces and observe the outer surfaces of the cylindrical and annular metal workpieces with the naked eye to achieve integrity quality inspection of the cylindrical and annular metal workpieces. This manual inspection method often cannot keep up with the production speed, and the labor cost is high, which in turn affects the efficiency of automobile parts quality inspection. Therefore, an automobile parts defect detection device is proposed to solve the above problem. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an automobile parts defect detection device, which has the advantages of semi-automatic and efficient detection of cylindrical and annular automobile parts, and solves the problem that the manual detection method often cannot keep up with the production speed and has high labor costs, thereby affecting the efficiency of automobile parts quality inspection.

[0005] In summary, the utility model provides the following technical solutions: an automobile parts defect detection device, comprising an automobile parts detection device body, a display and a detection platform installed on the top of the automobile parts detection device body, an annular metal workpiece arranged on the top of the detection platform, and a detection component for detecting the integrity of the annular metal workpiece;

[0006] The detection assembly includes a detection frame fixedly mounted on the top of the detection table, a positioning table rotatably mounted on the top of the detection table, a support frame fixedly mounted on the top of the positioning table, an electric push rod fixedly mounted on the top of the positioning table and on the support frame, rubber blocks arranged on the left and right sides of the support frame and used to support the annular metal workpiece, a connecting assembly installed on the telescopic end of the electric push rod and the opposite side of the two rubber blocks, and a driving structure arranged on the top of the detection table and used to control the rotation of the positioning table;

[0007] The driving structure includes a controller fixedly mounted on the top of the detection platform, a rack slidably mounted on the top of the detection platform and meshing with the outer surface of the positioning platform, and a control component arranged inside the detection platform and controlling the movement of the rack.

[0008] The utility model adopts the above technical scheme to place the annular metal workpiece on the top of the positioning platform, and uses an electric push rod to control two rubber blocks to fix the annular metal workpiece, and then uses a control component to drive the rack to move, so that the moving rack drives the positioning platform to rotate, thereby controlling the annular metal workpiece on the positioning platform to rotate one circle, and uses a camera in a detection frame to record the outer surface of the annular metal workpiece, and then uses a comparison module in the main body of the automobile parts detection device to distinguish the integrity of the annular metal workpiece being detected, and displays the detection result through a display, thereby achieving semi-automatic detection of automobile parts.

[0009] Furthermore, the control component includes a mounting groove opened on the top of the testing table, a cylinder fixedly installed on the right side wall of the inner cavity of the mounting groove, a connecting plate fixedly installed on the telescopic end of the cylinder and the bottom of the rack, and a clamp fixedly installed on the outer surface of the cylinder and the bottom wall of the mounting groove.

[0010] The beneficial effect of adopting the above further solution is that it is convenient to utilize the extension and retraction of the cylinder to control the left and right movement of the rack.

[0011] Furthermore, the display and the testing platform are both fixedly installed inside the body of the automobile parts testing device, and a comparison module is arranged inside the body of the automobile parts testing device.

[0012] The beneficial effect of adopting the above further solution is that it is easy to use the comparison module to identify whether the condition of the outer surface of the annular metal workpiece is normal.

[0013] Furthermore, the detection frame includes a mounting frame and a camera, the camera is electrically connected to the display, the camera is fixedly mounted on the rear side wall of the inner cavity of the mounting frame, rectangular grooves are provided on both sides of the mounting frame, and the mounting frame is fixedly mounted on the top of the detection platform.

[0014] The beneficial effect of adopting the above further solution is that it is convenient to use a camera to record the condition of the outer surface of the annular metal workpiece.

[0015] Furthermore, the positioning platform includes a circular plate and an annular bar, the outer peripheral wall of the circular plate is provided with a tooth groove meshing with the outer surface of the rack, the annular bar is fixedly installed on the top of the detection platform, and the circular plate and the annular bar are rotatably connected.

[0016] The beneficial effect of adopting the above further solution is that the movable rack drives the positioning platform to rotate.

[0017] Furthermore, the two connecting components each include a connecting rod and two connecting buckles, the two connecting buckles are respectively hinged to the left and right ends of the connecting rod, the two connecting buckles are respectively hinged to the opposite sides of the two rubber blocks, and the bottom of the connecting rod is fixedly connected to the telescopic end of the electric push rod.

[0018] The beneficial effect of adopting the above further solution is that the extension and retraction of the electric push rod is facilitated by controlling the movement of the rubber block through the connecting rod.

[0019] Furthermore, the support frame includes a connecting frame and two telescopic rods, the two telescopic rods are respectively fixedly installed on the left and right sides of the connecting frame, and the telescopic ends of the two telescopic rods are respectively fixedly connected to the opposite sides of the two rubber blocks.

[0020] The beneficial effect of adopting the above further solution is that it is easy to support the two rubber blocks to move to opposite sides or opposite sides.

[0021] Furthermore, the number of the detection frames and the positioning platforms are both three, the number of the controllers is two, and the electric push rod and the cylinder are electrically connected to the two controllers respectively.

[0022] The beneficial effect of adopting the above further solution is that it is convenient to detect three annular metal workpieces at the same time and to control the extension and retraction of the electric push rod and the cylinder.

[0023] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0024] The automobile parts defect detection device is provided with a detection frame and a positioning platform, so that the annular metal workpiece can be placed on the top of the positioning platform, and the annular metal workpiece is fixed by controlling two rubber blocks with an electric push rod, and then the rack is driven to move by a control component, so that the moving rack drives the positioning platform to rotate, thereby controlling the annular metal workpiece on the positioning platform to rotate one circle, and the outer surface of the annular metal workpiece is recorded by a camera in the detection frame, and then the integrity of the detected annular metal workpiece is distinguished by a comparison module in the main body of the automobile parts detection device, and the detection result is displayed on a display, thereby achieving semi-automatic detection of automobile parts and improving the detection efficiency of automobile parts defects. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the utility model;

[0026] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0027] Figure 3 It is a three-dimensional schematic diagram of the structural detection frame and the annular metal workpiece of the utility model.

[0028] Description of reference numerals:

[0029] 1. Automobile parts testing device body; 2. Display; 3. Testing table; 4. Annular metal workpiece; 51. Testing frame; 52. Positioning table; 53. Support frame; 54. Electric push rod; 55. Rubber block; 56. Connecting assembly; 57. Controller; 58. Rack; 59. Control assembly. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-3 In this embodiment, an automobile parts defect detection device includes an automobile parts detection device body 1, a display 2 and a detection platform 3 installed on the top of the automobile parts detection device body 1, an annular metal workpiece 4 arranged on the top of the detection platform 3, and a detection component for detecting the integrity of the annular metal workpiece 4. The display 2 and the detection platform 3 are both fixedly installed inside the automobile parts detection device body 1, and a comparison module is arranged inside the automobile parts detection device body 1.

[0032] See also Figure 1-3 The detection component includes a detection frame 51 fixedly installed on the top of the detection platform 3, a positioning platform 52 rotatably installed on the top of the detection platform 3, a support frame 53 fixedly installed on the top of the positioning platform 52, an electric push rod 54 fixedly installed on the top of the positioning platform 52 and the support frame 53, rubber blocks 55 arranged on the left and right sides of the support frame 53 and used to support the annular metal workpiece 4, a connecting component 56 installed on the telescopic end of the electric push rod 54 and the opposite side of the two rubber blocks 55, and a driving structure arranged on the top of the detection platform 3 and used to control the rotation of the positioning platform 52.

[0033] Among them, the detection frame 51 includes a mounting frame and a camera, the camera and the display 2 are electrically connected, the camera is fixedly installed on the rear side wall of the inner cavity of the mounting frame, and rectangular grooves are opened on the left and right sides of the mounting frame. The mounting frame is fixedly installed on the top of the detection platform 3, so that the camera can be used to record the outer surface of the annular metal workpiece 4.

[0034] In addition, the two connecting components 56 each include a connecting rod and two connecting buckles, the two connecting buckles are respectively hinged to the left and right ends of the connecting rod, and the two connecting buckles are respectively hinged to the opposite sides of the two rubber blocks 55. The bottom of the connecting rod is fixedly connected to the telescopic end of the electric push rod 54, so that the extension and retraction of the electric push rod 54 can control the movement of the rubber block 55 through the connecting rod.

[0035] It should be noted that the support frame 53 includes a connecting frame and two telescopic rods, which are respectively fixedly installed on the left and right sides of the connecting frame. The telescopic ends of the two telescopic rods are respectively fixedly connected to the opposite sides of the two rubber blocks 55, so as to support the two rubber blocks 55 to move to the opposite side or the opposite side.

[0036] By adopting the above technical scheme, it is possible to place three annular metal workpieces 4 on the top of three positioning platforms 52 respectively, and control the electric push rod 54 to retract by using the controller 57, so that the two connecting rods are used to support the two rubber blocks 55 to move to opposite sides respectively, so as to achieve the position of the annular metal workpiece 4 supported and fixed by the two rubber blocks 55, and control the rotation of the annular metal workpiece 4 by using the driving structure, record the outer surfaces of the three annular metal workpieces 4 by using the camera in the detection frame 51, and identify the integrity of the outer surfaces of the three annular metal workpieces 4 by using the comparison module in the main body 1 of the automobile parts detection device, and then display the comparison results through the display 2.

[0037] See also Figure 1-3 The driving structure includes a controller 57 fixedly mounted on the top of the testing platform 3, a rack 58 slidably mounted on the top of the testing platform 3 and meshing with the outer surface of the positioning platform 52, and a control component 59 arranged inside the testing platform 3 and controlling the movement of the rack 58. The control component 59 includes a mounting groove opened on the top of the testing platform 3, a cylinder fixedly mounted on the right side wall of the inner cavity of the mounting groove, a connecting plate fixedly mounted on the telescopic end of the cylinder and the bottom of the rack 58, and a clamp fixedly mounted on the outer surface of the cylinder and the bottom wall of the mounting groove, so as to facilitate the left and right movement of the rack 58 by utilizing the telescopic movement of the cylinder.

[0038] It should be noted that the positioning platform 52 includes a circular plate and an annular bar. The outer wall of the circular plate is provided with a tooth groove that meshes with the outer surface of the rack 58. The annular bar is fixedly installed on the top of the detection platform 3. The circular plate and the annular bar are rotatably connected, so that the movable rack 58 drives the positioning platform 52 to rotate.

[0039] There are three detection frames 51 and three positioning platforms 52 , two controllers 57 , and the electric push rod 54 and the cylinder are electrically connected to the two controllers 57 , respectively, so as to facilitate integrity detection of three annular metal workpieces 4 at the same time.

[0040] In addition, the number of the supporting frames 53 and the electric push rods 54 is three, and the number of the rubber blocks 55 and the connecting components 56 is six.

[0041] By adopting the above technical solution, the cylinder in the control component 59 is started by the controller 57, so that the cylinder drives the rack 58 to move to the left, and then the moving rack 58 drives the three positioning tables 52 and the three annular metal workpieces 4 to rotate one circle.

[0042] The working principle of the above embodiment is:

[0043] When the automobile parts defect detection device is used, three annular metal workpieces 4 are placed on the top of three positioning platforms 52 respectively, and the controller 57 is used to control the electric push rod 54 to retract, so that the two connecting rods are used to support the two rubber blocks 55 to move to the opposite side, so as to achieve the position where the two rubber blocks 55 support and fix the annular metal workpiece 4, and the controller 57 is used to start the cylinder in the control component 59, so that the cylinder drives the rack 58 to move to the left, and then the moving rack 58 drives the three positioning platforms 52 and the three annular metal workpieces 4 to rotate one circle, and then the camera in the detection frame 51 is used to record the outer surfaces of the three annular metal workpieces 4, and the comparison module in the automobile parts detection device body 1 is used to identify the integrity of the outer surfaces of the three annular metal workpieces 4, and then the comparison results are displayed on the display 2.

Claims

1. An automobile parts defect detection device, characterized in that: The device comprises an automobile parts testing device body (1), a display (2) and a testing platform (3) mounted on the top of the automobile parts testing device body (1), an annular metal workpiece (4) arranged on the top of the testing platform (3), and a testing component for testing the integrity of the annular metal workpiece (4); The detection assembly comprises a detection frame (51) fixedly mounted on the top of the detection platform (3), a positioning platform (52) rotatably mounted on the top of the detection platform (3), a support frame (53) fixedly mounted on the top of the positioning platform (52), an electric push rod (54) fixedly mounted on the top of the positioning platform (52) and the support frame (53), rubber blocks (55) arranged on the left and right sides of the support frame (53) and used to support the annular metal workpiece (4), a connecting assembly (56) installed on the telescopic end of the electric push rod (54) and the opposite side of the two rubber blocks (55), and a driving structure arranged on the top of the detection platform (3) and used to control the rotation of the positioning platform (52); The driving structure comprises a controller (57) fixedly mounted on the top of the detection platform (3), a rack (58) slidably mounted on the top of the detection platform (3) and meshing with the outer surface of the positioning platform (52), and a control component (59) disposed inside the detection platform (3) and controlling the movement of the rack (58).

2. The automobile parts defect detection device according to claim 1, characterized in that: The control assembly (59) comprises a mounting groove opened on the top of the detection table (3), a cylinder fixedly mounted on the right side wall of the inner cavity of the mounting groove, a connecting plate fixedly mounted on the telescopic end of the cylinder and the bottom of the rack (58), and a clamp fixedly mounted on the outer surface of the cylinder and the bottom wall of the mounting groove.

3. The automobile parts defect detection device according to claim 1, characterized in that: The display (2) and the testing platform (3) are both fixedly mounted inside a body (1) of the automobile parts testing device, and a comparison module is provided inside the body (1) of the automobile parts testing device.

4. The automobile parts defect detection device according to claim 1, characterized in that: The detection frame (51) comprises a mounting frame and a camera, the camera is electrically connected to the display (2), the camera is fixedly mounted on the rear side wall of the inner cavity of the mounting frame, rectangular grooves are provided on both left and right sides of the mounting frame, and the mounting frame is fixedly mounted on the top of the detection platform (3).

5. The automobile parts defect detection device according to claim 1, characterized in that: The positioning platform (52) comprises a circular plate and an annular bar, the outer peripheral wall of the circular plate is provided with a tooth groove meshing with the outer surface of the rack (58), the annular bar is fixedly mounted on the top of the detection platform (3), and the circular plate and the annular bar are rotatably connected.

6. The automobile parts defect detection device according to claim 1, characterized in that: The two connecting assemblies (56) each comprise a connecting rod and two connecting buckles, the two connecting buckles are respectively hinged to the left and right ends of the connecting rod, the two connecting buckles are respectively hinged to the opposite sides of two rubber blocks (55), and the bottom of the connecting rod is fixedly connected to the telescopic end of the electric push rod (54).

7. The automobile parts defect detection device according to claim 1, characterized in that: The support frame (53) comprises a connection frame and two telescopic rods, the two telescopic rods are respectively fixedly mounted on the left and right sides of the connection frame, and the telescopic ends of the two telescopic rods are respectively fixedly connected to the opposite sides of two rubber blocks (55).

8. The automobile parts defect detection device according to claim 2, characterized in that: The number of the detection frames (51) and the positioning platforms (52) are both three, the number of the controllers (57) is two, and the electric push rod (54) and the cylinder are electrically connected to the two controllers (57) respectively.

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