Workpiece inspection device

Abstract

The utility model discloses a workpiece inspection device, which comprises a supporting structure and an inspection structure, the inspection structure is arranged on the supporting structure, the inspection structure comprises an integral lifting cylinder, and the integral lifting cylinder is arranged on the supporting structure; when a plane camera shoots the outer surface of a workpiece and inspects a hole groove part, a longitudinal lead screw module and a transverse lead screw module work to enable a connecting column to be aligned with the center of the hole groove, then a hole groove position air cylinder extends to enable the connecting column to descend, meanwhile, a motor works to enable the connecting column to rotate, and the hole groove position is detected. Therefore, the side wall camera rotates and gradually descends, the inner surfaces of hole grooves with different depth sizes can be shot, the displayer displays pictures shot by the plane camera and the side wall camera, a worker observes the pictures displayed on the displayer to observe and inspect the quality of the outer surface of a workpiece, use is convenient, and the inspection range is large.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece inspection, in particular to a workpiece inspection device. Background Art

[0002] In the casting process, if the operation is improper or there are problems in the casting process, there will be defects on the surface of the cast workpiece, such as cracks, pores, inclusions, etc. These defects will affect the performance and safety of the product, so it is necessary to use an inspection device to inspect the surface of the cast workpiece. A machine vision-based workpiece outer surface defect detection device with publication number CN216132918U includes a conveyor device and a visual inspection device; the conveyor device includes a conveyor belt and two rollers respectively arranged at both ends of the conveyor belt to support the conveyor belt and a support plate supporting the conveyor device; the visual inspection device includes an industrial camera, a high-resolution optical lens and an industrial light source; in the patent document, the industrial camera can only capture the outer surface of the workpiece, but it is not convenient to capture the inner surface of the hole groove, so it is not convenient to inspect the inner surface of the hole groove, and the scope of use is small.

[0003] There may already be technical means to solve the above problems in the prior art, but this case intends to provide an alternative or replacement technical solution. Utility Model Content

[0004] In order to solve the problems raised in the background technology, the utility model is implemented through the following technical solutions: a workpiece inspection device, comprising a support structure and an inspection structure, the inspection structure is installed on the support structure, the inspection structure comprises an integral lifting cylinder, and the integral lifting cylinder is installed on the support structure;

[0005] A connecting frame is installed at the telescopic end of the integral lifting cylinder, a planar camera is installed on the lower wall of the connecting frame, a hole slot cylinder is inserted on the connecting frame, a motor is installed at the telescopic end of the hole slot cylinder, a connecting column is installed at the driving end of the motor, and a side wall camera is installed on the side wall of the connecting column.

[0006] Preferably, the supporting structure includes a base, a fixing frame is installed on the base, a longitudinal screw module is installed on the fixing frame, a transverse screw module is installed on the movable end of the longitudinal screw module, the integral lifting cylinder is installed on the movable end of the transverse screw module, and a display component is also provided on the base.

[0007] Preferably, the display assembly comprises a support frame, the support frame is mounted on the base, and a display is mounted on the support frame.

[0008] Preferably, a positioning camera is installed on the lower wall surface of the connecting column.

[0009] Preferably, the number of the longitudinal screw modules is greater than one.

[0010] Preferably, the fixing frame is a right-angle bending structure.

[0011] Beneficial Effects

[0012] The utility model provides a workpiece inspection device, which has the following beneficial effects compared with the prior art: a plane camera shoots the outer surface of the workpiece, and when inspecting the hole and groove position, the longitudinal screw module and the transverse screw module work to align the connecting column with the center of the hole and groove, and then the hole and groove position cylinder extends to lower the connecting column, and at the same time the motor works to rotate the connecting column, so that the side wall camera rotates and gradually descends, and the inner surface of the hole and groove of different depths can be photographed, and the display shows the pictures taken by the plane camera and the side wall camera. The staff observes the pictures displayed on the display to observe and inspect the quality of the outer surface of the workpiece. It is easy to use and has a large inspection range. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a partial three-dimensional structural schematic diagram of a workpiece inspection device of the utility model.

[0014] Figure 2 It is a schematic diagram of the main structure of a workpiece inspection device of the utility model.

[0015] Figure 3 The utility model is a workpiece inspection device Figure 3 Schematic diagram of the partially enlarged structure.

[0016] In the figure: 1. integral lifting cylinder, 2. connecting frame, 3. plane camera, 4. hole slot cylinder, 5. motor, 6. connecting column, 7. side wall camera, 8. base, 9. fixing frame, 10. longitudinal screw module, 11. transverse screw module, 12. supporting frame, 13. display, 14. positioning camera. DETAILED DESCRIPTION

[0017] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0018] Embodiment: Through the personnel in this field, all the electrical components in this case are connected to their adapted power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle. The electrical connection between the electrical components is completed in the working sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control. Please refer to Figure 1-3 .

[0019] In order to solve the problem that the quality of the inner wall of the hole slot in the workpiece is not easy to observe and inspect, a workpiece inspection device is designed. The detailed technical solution is as follows;

[0020] The device components include a supporting structure and a testing structure, and the testing structure is installed on the supporting structure;

[0021] Specifically, the inspection structure includes an integral lifting cylinder 1, which is mounted on a supporting structure;

[0022] More specifically, a connecting frame 2 is installed at the telescopic end of the integral lifting cylinder 1, a plane camera 3 is installed on the lower wall of the connecting frame 2, a hole slot cylinder 4 is inserted on the connecting frame 2, a motor 5 is installed at the telescopic end of the hole slot cylinder 4, a connecting column 6 is installed at the driving end of the motor 5, and a side wall camera 7 is installed on the side wall of the connecting column 6;

[0023] More specifically, the support structure includes a base 8, a fixing frame 9 is mounted on the base 8, a longitudinal screw module 10 is mounted on the fixing frame 9, a transverse screw module 11 is mounted on the moving end of the longitudinal screw module 10, an integral lifting cylinder 1 is mounted on the moving end of the transverse screw module 11, and a display component is also provided on the base 8;

[0024] More specifically, the support frame 12 is mounted on the base 8, and a display 13 is mounted on the support frame 12;

[0025] It should be noted that the workpiece is placed on the base 8, and the longitudinal screw module 10 and the transverse screw module 11 work to drive the overall lifting cylinder 1 to move. At the same time, the overall lifting cylinder 1 is extended and retracted to adjust the distance between the plane camera 3 and the upper surface of the workpiece. The plane camera 3 takes pictures of the outer surface of the workpiece. When inspecting the hole and groove parts, the longitudinal screw module 10 and the transverse screw module 11 work to align the connecting column 6 with the center of the hole and groove, and then the hole and groove cylinder 4 extends to make the connecting column 6 drop. At the same time, the motor 5 works to make the connecting column 6 rotate, and the side wall camera 7 rotates and gradually drops. The inner surface of the hole and groove of different depths can be photographed. The display 13 displays the pictures taken by the plane camera 3 and the side wall camera 7. The staff observes the pictures displayed on the display 13 to observe and inspect the outer surface quality of the workpiece, which is convenient to use.

[0026] As a preferred embodiment, further, a positioning camera 14 is installed on the lower wall of the connecting column 6 to facilitate judging whether the connecting column 6 is located at the center of the hole groove;

[0027] As a preference, further, the number of the longitudinal screw rod module 10 is greater than one;

[0028] Preferably, further, the fixing frame 9 is a right-angle bending structure.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A workpiece inspection device, comprising a support structure and an inspection structure, wherein the inspection structure is mounted on the support structure, characterized in that: The inspection structure comprises an integral lifting cylinder (1), wherein the integral lifting cylinder (1) is mounted on a supporting structure; The telescopic end of the integral lifting cylinder (1) is installed with a connecting frame (2), the lower wall surface of the connecting frame (2) is installed with a planar camera (3), the connecting frame (2) is inserted with a hole slot cylinder (4), the telescopic end of the hole slot cylinder (4) is installed with a motor (5), the driving end of the motor (5) is installed with a connecting column (6), and the side wall surface of the connecting column (6) is installed with a side wall camera (7).

2. A workpiece inspection device according to claim 1, characterized in that: The supporting structure comprises a base (8), a fixing frame (9) is mounted on the base (8), a longitudinal screw module (10) is mounted on the fixing frame (9), a transverse screw module (11) is mounted on the movable end of the longitudinal screw module (10), the integral lifting cylinder (1) is mounted on the movable end of the transverse screw module (11), and a display component is also provided on the base (8).

3. A workpiece inspection device according to claim 2, characterized in that: The display assembly comprises a support frame (12), the support frame (12) is mounted on a base (8), and a display (13) is mounted on the support frame (12).

4. A workpiece inspection device according to claim 1, characterized in that: A positioning camera (14) is installed on the lower wall surface of the connecting column (6).

5. A workpiece inspection device according to claim 2, characterized in that: The number of the longitudinal screw rod modules (10) is greater than one.

6. A workpiece inspection device according to claim 2, characterized in that: The fixing frame (9) is a right-angle bending structure.

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