Automobile part surface defect detection device

Abstract

The utility model belongs to the technical field of automobile part detection, and particularly relates to an automobile part surface defect detection device. A plurality of supporting seats used for supporting and placing the automobile parts are arranged on the table top of the workbench, the multiple supporting seats are arranged in parallel at intervals, and clamps are installed on the supporting seats located at the two ends to clamp the automobile parts; the lead screw module is arranged on one side of the supporting seat in parallel, a cleaning mechanism and a detection mechanism are installed on the lead screw module in parallel, the cleaning mechanism is used for cleaning dust and impurities on the surfaces of the automobile parts, and the detection mechanism is used for detecting the surfaces of the cleaned automobile parts. The lead screw of the lead screw module drives the cleaning mechanism and the detection mechanism to move synchronously, the cleaning mechanism firstly cleans dust on the surface of the automobile part, and the detection mechanism is used for detecting the cleaned surface of the automobile part, so that the detection accuracy is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile component detection, and in particular relates to a surface defect detection device for automobile components. Background Art

[0002] Auto parts are the foundation of the automotive industry and an important factor supporting the development of automobiles. After being processed, auto parts need to be inspected. When inspecting whether there are defects on the surface of auto parts, the auto parts need to be clamped and then inspected by light reflection detection. Traditional defect detection devices are often troublesome when clamping and are not conducive to clamping parts of different sizes.

[0003] After searching, the existing patent (publication number: CN214066955U) discloses a surface defect detection device for automobile parts, including a support plate, a groove is arranged on the top of the support plate, and two vertical plates are symmetrically arranged in the groove, and the first support frame and the second support frame are fixedly installed on the inner side of the vertical plate from top to bottom, and a movable rod is movably inserted on the first support frame, a first clamping plate is fixedly installed on the top of the movable rod, and a limit block is fixedly installed on the bottom of the movable rod, and a spring is sleeved between the first support frame and the first clamping plate on the side of the movable rod, and a threaded rod is threadedly installed on the second support frame, and a rotating block is fixedly installed on the top of the threaded rod, and a second clamping plate is fixedly installed on the bottom of the threaded rod. The surface defect detection device for automobile parts can clamp parts of different sizes, and the clamping is relatively convenient, and the operation during clamping is simple. The parts can be clamped with different tightness according to the actual needs to prevent the automobile parts from slipping. In the process of realizing the utility model, the inventor found that the prior art has the following problems:

[0004] When inspecting the surface of existing automobile parts, it is generally necessary to manually clean the dust or other substances on the surface of the automobile parts to facilitate the subsequent inspection of scratches, abrasions or color on the surface of the automobile parts to reduce the impact on the inspection results. Therefore, a surface inspection device for automobile parts is proposed to address the above problems. Utility Model Content

[0005] In view of the above-mentioned deficiencies existing in the prior art, the utility model provides a device for detecting surface defects of automobile parts to solve the above-mentioned problems in the background technology.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A device for detecting surface defects of automobile parts, comprising:

[0008] A workbench, wherein a plurality of support seats for supporting and placing automobile parts are arranged on the workbench surface, and the plurality of support seats are arranged in parallel with each other at intervals, wherein clamps are installed on the support seats at both ends to clamp the automobile parts;

[0009] A screw rod module is arranged in parallel on one side of the support seat. A cleaning mechanism and a detection mechanism are installed in parallel on the screw rod module. The cleaning mechanism is used to clean dust and impurities on the surface of the automobile parts, and the detection mechanism is used to detect the cleaned surface of the automobile parts.

[0010] By adopting the above-mentioned structural design, the automobile component surface defect detection device is provided with a support base on the table top of the workbench for placing and supporting the automobile component, a screw module is provided in parallel along the support base, a cleaning mechanism and a detection mechanism are provided in parallel on the screw module, and the cleaning mechanism and the detection mechanism are driven by the screw of the screw module to move synchronously. The cleaning mechanism first cleans the dust on the surface of the automobile component, and the detection mechanism is used to detect the surface of the automobile component after cleaning to improve the detection accuracy. At the same time, the detection device symmetrically sets two groups of detection mechanisms, which can detect two automobile components at the same time and improve efficiency.

[0011] Further, the cleaning mechanism comprises:

[0012] A first mounting frame, one end of which is connected to the slider of the screw module to drive the cleaning mechanism to move, and the other end of which is horizontally connected to a first mounting seat;

[0013] A high-pressure jet head is connected to an air pump through an air pipe, and the high-pressure jet head is mounted on a first mounting seat and faces the surface of the automobile component.

[0014] Further, the first mounting frame includes:

[0015] A bottom rod, wherein the bottom rod is fixed on the slide block through a pipe clamp;

[0016] A support rod, one end of which is connected to the bottom rod, and the first mounting seat is connected to the other end of the support rod.

[0017] Furthermore, the detection mechanism includes:

[0018] A second mounting frame, one end of which is connected to the slider of the screw module to move with the detection mechanism, and the other end of which is horizontally connected to a second mounting seat;

[0019] A horizontal mounting frame connected to the second mounting seat and located above the automobile component;

[0020] The detector is fixedly mounted on a horizontal mounting frame and faces the surface of the automobile component.

[0021] Furthermore, the support seats at both ends are provided with limit blocks for limiting the left and right movement of the automobile parts.

[0022] Furthermore, the clamp includes: a mounting plate, the mounting plate and the support seat are fixedly connected, the upper part of the mounting plate is hinged with two articulated frames, namely a first articulated frame and a second articulated frame, one end of the first articulated frame is hinged to the left end of the upper part of the mounting plate, the end of the second articulated frame is hinged to the middle of the upper part of the mounting plate, the bent middle part of the second articulated frame is hinged to the first articulated frame, the other end of the second articulated frame is connected to a lever, and the other end of the first articulated frame is connected to a pressure plate.

[0023] Furthermore, the screw module includes a slide rail seat fixedly connected to the edge of the table top, a screw rod installed in the slide groove of the slide rail seat; a drive motor, the drive motor and the screw rod are transmission connected, and a slider, the slider is slidably set in the slide groove and fixedly connected to the nut on the screw rod.

[0024] Compared with the prior art, the utility model has the following beneficial effects:

[0025] The automobile component surface defect detection device is provided with a support base on the table top of a workbench for placing and supporting the automobile component, a screw module is provided in parallel along the support base, a cleaning mechanism and a detection mechanism are provided in parallel on the screw module, the cleaning mechanism and the detection mechanism are driven by the screw of the screw module to move synchronously, the cleaning mechanism first cleans the dust on the surface of the automobile component, and the detection mechanism is used to detect the cleaned surface of the automobile component to improve the detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a three-dimensional structural schematic diagram of an embodiment of a surface defect detection device for automobile parts of the utility model (viewing angle 1);

[0027] Figure 2 This is a three-dimensional structural schematic diagram of an embodiment of a surface defect detection device for automobile parts of the utility model (viewing angle 2);

[0028] Figure 3 This is a schematic diagram of the three-dimensional structure of an embodiment of the automobile component surface defect detection device of the utility model without the workbench (viewing angle 1);

[0029] Figure 4 This is a schematic diagram of the three-dimensional structure of an embodiment of the automobile component surface defect detection device of the utility model without the workbench (viewing angle 2);

[0030] The reference numerals in the drawings of the specification include:

[0031] Automobile component (01), workbench (1), support frame (11), table (12), support seat (121), limit block (122), lifting foot column (13), clamp (2), screw rod module (3), cleaning mechanism (4), detection mechanism (5), slide rail seat (31), drive motor (32), slide block (33), base (34), first mounting frame (41), pipe clamp (411), bottom rod (412), support rod (413), first mounting seat (42), high-pressure jet head (43), second mounting frame (51), second mounting seat (52), horizontal mounting frame (53), detector (54), mounting plate (21), first articulated frame (22), pressure plate (23), second articulated frame (24), shifting rod (25). DETAILED DESCRIPTION

[0032] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0033] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0034] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0035] In the description of the present invention, unless otherwise clearly specified and limited, if the term "connection" or the like appears to indicate the connection relationship between components, the term should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two components or the interaction relationship between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] Embodiment 1:

[0037] like Figure 1-4 As shown, the utility model. Specifically, a device for detecting surface defects of automobile parts comprises: a workbench 1, on the table 12 of the workbench 1, a plurality of support seats 121 for supporting and placing automobile parts 01 are arranged, the plurality of support seats 121 are arranged in parallel with each other, wherein the support seats 121 at both ends are installed with clamps 2 to clamp the automobile parts 01; a screw module 3, the screw module 3 is arranged in parallel on one side of the support seat 121, a cleaning mechanism 4 and a detection mechanism 5 are installed in parallel on the screw module 3, the cleaning mechanism 4 is used to clean dust and impurities on the surface of the automobile part 01, and the detection mechanism 5 is used to detect the surface of the automobile part 01 after cleaning. The automobile component surface defect detection device is provided with a support seat 121 on the table top 12 of the workbench 1 for placing and supporting the automobile component 01, a screw module 3 is provided in parallel along the support seat 121, a cleaning mechanism 4 and a detection mechanism 5 are provided in parallel on the screw module 3, the cleaning mechanism 4 and the detection mechanism 5 are driven by the screw of the screw module 3 to move synchronously, the cleaning mechanism 4 first cleans the dust on the surface of the automobile component 01, and the detection mechanism 5 is used to detect the surface of the automobile component 01 after cleaning to improve the detection accuracy, and at the same time, the detection device symmetrically sets two groups of detection mechanisms, which can detect two automobile components 01 at the same time and improve efficiency.

[0038] In this example, the cleaning mechanism 4 includes: a first mounting frame 41, one end of the first mounting frame 41 is connected to the slider 33 of the screw module 3 to drive the cleaning mechanism 4 to move, and the other end of the first mounting frame 41 is horizontally connected to the first mounting seat 42; a high-pressure jet head 43, the high-pressure jet head 43 is connected to the air pump through an air pipe, and the high-pressure jet head 43 is installed on the first mounting seat 42 and faces the surface of the automobile component 01.

[0039] In this example, the working principle of the cleaning mechanism 4 is to spray high-pressure gas through a high-pressure jet head 43, spray it to the surface of the automobile part 01, and blow away the dust on the surface of the automobile part 01, and the cleaning mechanism 4 is arranged in front of the traveling direction of the detection mechanism 5, so that the cleaning mechanism 4 cleans first, and the detection mechanism 5 performs photo detection. The first mounting frame 41 includes: a bottom rod 412, the bottom rod 412 is fixed to the slider 33 through a pipe clamp 411; a support rod 413, one end of the support rod 413 is connected to the bottom rod 412, and the first mounting seat 42 is connected to the other end of the support rod 413. By adopting the above structural design, a specific structure of the first mounting frame 41 is given, which is used to connect and install the cleaning mechanism 4 on the slider 33 of the screw module 3, and the specific slider 33 is installed with a base 34. The first mounting frame 41 and the second mounting frame 51 adopt the same structural design, and the first mounting frame 41 and the second mounting frame 51 are connected in parallel to the two ends of the base 34, so that a certain distance is maintained between the cleaning mechanism 4 and the detection mechanism 5.

[0040] In this example, the detection mechanism 5 includes: a second mounting frame 51, one end of which is connected to the slider 33 of the screw module 3 to move with the detection mechanism 5, and the other end of the second mounting frame 51 is horizontally connected to the second mounting seat 52; a horizontal mounting frame 53, which is connected to the second mounting seat 52 and is located above the automobile component 01; a detector 54, which is fixedly mounted on the horizontal mounting frame 53 and faces the surface of the automobile component 01. The support seats 121 at both ends are equipped with limit blocks 122 for limiting the left and right movement of the automobile component 01. The detection mechanism 5 is driven to move by the screw module 3, and the specific detector 54 camera is suspended above the automobile component 01 through the horizontal mounting frame 53, and the surface of the automobile component 01 is identified by observing the camera image.

[0041] In this example, the clamp 2 includes: a mounting plate 21, the mounting plate 21 and the support seat 121 are fixedly connected, and the upper part of the mounting plate 21 is hinged with two articulated frames, namely a first articulated frame 22 and a second articulated frame 24. One end of the first articulated frame 22 is hinged at the left end of the upper part of the mounting plate 21, and the end of the second articulated frame 24 is hinged at the middle of the upper part of the mounting plate 21. The bent middle part of the second articulated frame 24 is hinged to the first articulated frame 22, and the other end of the second articulated frame 24 is connected to a lever 25, and the other end of the first articulated frame 22 is connected to a pressure plate 23. The clamp 2 can adopt a conventional clamp in the prior art. This province preferably adopts the clamp of the above structure, and the second articulated frame 24 is moved by the lever 25. Since the second articulated frame 24 drives the first articulated frame 22 to move, the pressure plate 23 at one end of the first articulated frame 22 is buckled on the surface of the automobile component 01.

[0042] In this example, the screw module 3 includes a slide rail seat 31 fixedly connected to the edge of the table top 12, and a screw is installed in the slide groove of the slide rail seat 31; a drive motor 32, the drive motor 32 is transmission-connected to the screw, and a slider 33, the slider 33 is slidably set in the slide groove and fixedly connected to the nut on the screw.

[0043] Working principle: first, place the automobile component 01 on the support seat 121, then clamp the automobile component 01 with the clamp 2, start the driving motor 32, and the driving motor 32 drives the screw rod to rotate, so that the slider 33 moves and at the same time drives the cleaning mechanism 4 and the detection mechanism 5 to move in a direction parallel to the automobile component 01, wherein the high-pressure jet head 43 sprays high-pressure gas to the surface of the automobile component 01 to blow away the dust on the surface of the automobile component 01, and the cleaning mechanism 4 is arranged in front of the moving direction of the detection mechanism 5, so that the cleaning mechanism 4 cleans first, and the detection mechanism 5 performs photo detection, and observes the camera image to identify whether there are scratches on the surface of the automobile component 01.

[0044] The above are only embodiments of the utility model, and the circuits, electronic components and modules involved are all prior art, which can be fully implemented by those skilled in the art. It is needless to say that the content protected by this application does not involve improvements to software and methods. The common sense such as the known specific structure and characteristics in the scheme is not described in detail here. Ordinary technicians in the relevant field know all the common technical knowledge in the technical field of the utility model before the application date or priority date, can obtain all the prior art in the field, and have the ability to apply conventional experimental means before the date. Ordinary technicians in the relevant field can improve and implement this scheme in combination with their own abilities under the enlightenment given by this application. Some typical known structures or known methods should not become obstacles for ordinary technicians in the relevant field to implement this application. It should be pointed out that for those skilled in the art, without departing from the structure of the utility model, several deformations and improvements can be made, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent.

Claims

1. A device for detecting surface defects of automobile parts, characterized in that: include; A workbench (1), wherein a plurality of support seats (121) for supporting and placing automobile parts (01) are arranged on a tabletop (12) of the workbench (1), the plurality of support seats (121) are arranged in parallel and spaced apart from each other, and clamps (2) are installed on the support seats (121) at both ends to clamp the automobile parts (01); A screw module (3) is arranged in parallel on one side of a support seat (121), and a cleaning mechanism (4) and a detection mechanism (5) are installed in parallel on the screw module (3), wherein the cleaning mechanism (4) is used to clean dust and impurities on the surface of the automobile component (01), and the detection mechanism (5) is used to detect the surface of the automobile component (01) after cleaning.

2. The surface defect detection device for automobile parts according to claim 1, characterized in that: The cleaning mechanism (4) comprises: A first mounting frame (41), one end of the first mounting frame (41) being connected to the slider (33) of the screw module (3) to drive the cleaning mechanism (4) to move, and the other end of the first mounting frame (41) being horizontally connected to a first mounting seat (42); A high-pressure jet head (43) is connected to an air pump via an air pipe, and the high-pressure jet head (43) is mounted on a first mounting seat (42) and faces the surface of the automobile component (01).

3. The surface defect detection device for automobile parts according to claim 2, characterized in that: The first mounting frame (41) comprises: A bottom rod (412), wherein the bottom rod (412) is fixed to the slide block (33) via a pipe clamp (411); A support rod (413), one end of which is connected to the bottom rod (412), and the first mounting seat (42) is connected to the other end of the support rod (413).

4. The automobile component surface defect detection device according to claim 1, characterized in that: The detection mechanism (5) comprises: A second mounting frame (51), one end of the second mounting frame (51) being connected to the slider (33) of the screw module (3) to move with the detection mechanism (5), and the other end of the second mounting frame (51) being horizontally connected to a second mounting seat (52); A horizontal mounting frame (53), the horizontal mounting frame (53) being connected to the second mounting seat (52) and being located above the automobile component (01); A detector (54) is fixedly mounted on a horizontal mounting frame (53) and faces the surface of the automobile component (01).

5. The automobile component surface defect detection device according to claim 1, characterized in that: The support seats (121) at both ends are provided with limit blocks (122) for limiting the left and right movement of the automobile component (01).

6. The automobile component surface defect detection device according to claim 1, characterized in that: The clamp (2) comprises a mounting plate (21), wherein the mounting plate (21) and the support seat (121) are fixedly connected, and the upper part of the mounting plate (21) is hinged with two hinged frames, namely a first hinged frame (22) and a second hinged frame (24), wherein one end of the first hinged frame (22) is hinged to the left end of the upper part of the mounting plate (21), and the end of the second hinged frame (24) is hinged to the middle of the upper part of the mounting plate (21), and the bent middle part of the second hinged frame (24) is hinged to the first hinged frame (22), and the other end of the second hinged frame (24) is connected to a lever (25), and the other end of the first hinged frame (22) is connected to a pressure plate (23).

7. The automobile component surface defect detection device according to claim 1, characterized in that: The screw module (3) comprises a slide rail seat (31) fixedly connected to the edge of the table top (12), a screw being installed in a slide groove of the slide rail seat (31); a drive motor (32), the drive motor (32) being transmission-connected to the screw, and a slider (33), the slider (33) being slidably arranged in the slide groove and fixedly connected to a nut on the screw.

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