Laser scanning testing fixture for automobile parts

Abstract

The utility model relates to the field of automobile production, and discloses a laser scanning gauge for automobile parts. According to the device, the baffle is used for covering the upper surface of the device and shielding ambient light of the scanning assembly, a plurality of mounting grooves and notches are formed in the baffle, positions can be provided for mounting of other equipment and entering and exiting of parts, a worker can conveniently observe the condition in the baffle through glass when the device does not work, and the working efficiency is improved. The shading plate mounting frame serves as a basis for covering the shading plate on the outer surface of the glass, the shading plate completely covers the outer surface of the glass when the device works, ambient light is prevented from irradiating the interior of the baffle from the position where the glass is formed, and therefore the purpose of completely shielding the ambient light is achieved; the device is provided with the assembly used for shielding the ambient light when the laser assembly scans, so that the interference of the change of the ambient light on the laser emitted by the scanning assembly is avoided, the scanning result is more accurate, and the accuracy and precision of the laser scanning gauge are improved.

Description

Technical Field

[0001] The present application belongs to the field of automobile production technology, and specifically relates to a laser scanning inspection tool for automobile parts. Background Art

[0002] Automobile production refers to the process of assembling various parts together to make a complete automobile. This process usually includes stages such as design, material procurement, parts production, assembly and testing. Automobile production is large-scale and involves various processes and technologies, which require strict quality control and coordinated management. Traditionally, automobile production is mainly completed by automobile manufacturers, but with the globalization of the supply chain and the popularity of outsourcing, more and more automobile parts are provided by external suppliers and assembled in the final assembly plant.

[0003] For example, the patent with announcement number CN208595879U discloses a laser scanning inspection fixture for automobile parts, including a support base, the outer walls of the top four corners of the support base are connected to a second vertically arranged support column by bolts, and the top outer walls of the four second support columns are connected to the same horizontally arranged support top plate by bolts, the bottom central outer wall of the support top plate is provided with a first groove, and the inner walls on both sides of the first groove are connected to a first electric guide rail by bolts, and the outer walls of the adjacent sides of the two first electric guide rails are slidably connected to a first electric slider. The utility model proposes a laser scanning inspection fixture for automobile parts, which is provided with four fixed clamps, and a combination structure of a third electric guide rail and a fourth electric guide rail is provided at the bottom of the four fixed clamps. The position of the fixed clamps can be adjusted according to the size of different parts to achieve the best fixing effect.

[0004] However, the device is not equipped with a component for shielding ambient light when the laser component is scanning. Changes in ambient light will interfere with the laser emitted by the scanning component, causing inaccurate scanning results, resulting in reduced accuracy and precision of the laser scanning fixture. Utility Model Content

[0005] The purpose of this application is to provide a laser scanning fixture for automotive parts in order to solve the problem that the above-mentioned device is not equipped with a component for shielding ambient light when the laser component is scanning, and changes in ambient light will interfere with the laser emitted by the scanning component, causing inaccurate scanning results, resulting in reduced accuracy and precision of the laser scanning fixture.

[0006] The technical solution adopted in the present application is as follows: it includes a frame, a plurality of baffles are fixedly installed inside the frame, a glass is opened in the middle of the left and right outer surfaces of the baffles, a sunshade mounting frame is fixedly installed on the left and right outer surfaces of the baffles, a sunshade is hingedly installed inside the sunshade mounting frame, an electric folding rod is fixedly installed between the sunshade mounting frame and the outer surface of the sunshade, and a hook is provided between the glass and the outer surface of the sunshade mounting frame.

[0007] By adopting the above technical scheme, multiple baffles are fixedly installed inside the frame, glass is opened in the middle of the left and right outer surfaces of the baffle, and sunshade mounting frames are fixedly installed on the left and right outer surfaces of the baffle. The sunshade is hingedly installed inside the sunshade mounting frame, and an electric folding rod is fixedly installed between the sunshade mounting frame and the outer surface of the sunshade. A hook is arranged between the glass and the outer surface of the sunshade mounting frame. The frame serves as the installation base of the shielding component and provides a position for the baffle to be fixedly installed on the upper end of the device. The baffle is used to cover the upper surface of the device to shield the ambient light of the scanning component, and multiple installation grooves and notches are opened inside the baffle to provide a position for the installation of other equipment and the entry and exit of parts. The glass can facilitate the staff to observe the situation inside the baffle when the device is not working, and to adjust the device according to the situation of parts. The sunshade mounting frame is a light shielding The plate is covered on the outer surface of the glass as a basis. The shading plate completely covers the outer surface of the glass when the device is working to prevent ambient light from irradiating the inside of the baffle from the position where the glass is opened, thereby completely shielding the ambient light to avoid interference with the laser emitted by the scanning component, thereby improving the accuracy and precision of the laser scanning fixture. The electric folding rod is used to drive the shading plate to open and close the outer surface of the shading plate mounting frame, and provide support for the opened shading plate. The hook can fix the shading plate mounting frame to the shading plate to prevent the shading plate mounting frame from accidentally opening during the scanning process, causing ambient light to affect the scanning result. By installing a component for shielding ambient light when the laser component is scanning in the device, it is avoided that changes in ambient light will interfere with the laser emitted by the scanning component, making the scanning result more accurate and increasing the accuracy and precision of the laser scanning fixture.

[0008] In a preferred embodiment, an equipment box is fixedly mounted on the lower surface of the frame, and electric gates are provided on the outer surfaces of the front and rear sides of the baffle.

[0009] By adopting the above technical solution, the equipment box is fixedly installed on the lower surface of the frame, and electric gates are set on the outer surfaces of the front and rear sides of the baffle. The interior of the equipment box is used to accommodate some relevant components to ensure the operation of the equipment, such as power supply, PLC controller, hard disk, etc. The automotive parts to be scanned can be easily placed in or taken out by opening the electric gate. After closing the electric gate, the ambient light of the gap in the front and rear of the baffle can be shielded, thereby improving the accuracy of the scanning components.

[0010] In a preferred embodiment, inspection doors are hingedly mounted on the left and right outer surfaces of the equipment box, and movable latches are provided on the outer surfaces of the inspection doors.

[0011] By adopting the above technical solution, inspection doors are hingedly installed on the left and right outer surfaces of the equipment box, and movable latches are set on the outer surfaces of the inspection doors. The equipment inside the equipment box can be maintained or repaired by opening the inspection doors, and the movable latches prevent the inspection doors from being accidentally opened, thereby minimizing the impact of the external environment on the equipment inside the equipment box.

[0012] In a preferred embodiment, a plurality of gantry guide rails are fixedly mounted on the upper surface of the equipment box, and a gantry is fitted between the same inner sides of the gantry guide rails.

[0013] By adopting the above technical solution, multiple gantry rails are fixedly installed on the upper surface of the equipment box, and the gantry is installed between the same inner sides of the gantry rails. The gantry rails limit a certain range of movement for the forward and backward movement of the gantry. The gantry serves as the installation base of the scanning component, which can not only provide support for the scanning component, but also drive the scanning component to move inside the gantry rails.

[0014] In a preferred embodiment, a scanner guide rail is provided on the upper surface of the gantry, and a laser scanner is fittedly mounted inside the scanner guide rail.

[0015] By adopting the above technical solution, a scanner guide rail is opened on the upper surface of the gantry, and the laser scanner is installed inside the scanner guide rail. The scanner guide rail provides a certain range for the left and right movement of the laser scanner. The laser scanner contains a motor and a scanner, which enables it to move inside the scanner guide rail. The scanner can quickly and accurately scan the surface of automotive parts, and does not need to directly contact the measurement object, avoiding the risk of possible damage to the parts.

[0016] In a preferred embodiment, a plurality of electric telescopic rods are disposed on the upper surface of the gantry guide rail, and an electric hydraulic rod is disposed inside the electric telescopic rod.

[0017] By adopting the above technical scheme, a plurality of electric telescopic rods are arranged on the upper surface of the gantry guide rail, an electric hydraulic rod is arranged on the inner side of the electric telescopic rod, and an electric rotating shaft is arranged at the part where the electric telescopic rod is connected to the gantry guide rail, which can change the direction of the electric telescopic rod and the electric hydraulic rod, and the electric telescopic rod can drive the electric hydraulic rod to evacuate so that it reaches the vicinity of automobile parts and provides pressure for clamping automobile parts, and a ball bearing and a clamping block are arranged on the lower surface of the electric hydraulic rod, the clamping block is used to clamp automobile parts, and the ball bearing is used to adjust the direction of the clamping block so that the automobile parts and the clamping block fit together, and the electric hydraulic rod drives the ball bearing and the clamping block inside itself to extend and retract up and down to lift the automobile parts and fix them during scanning.

[0018] In a preferred embodiment, monitoring brackets are fixedly mounted on the front and rear sides of the upper surface of the equipment box, and a monitoring camera is fixedly mounted on the other end of the monitoring bracket.

[0019] By adopting the above technical solution, a monitoring bracket is fixedly installed on the front and rear sides of the upper surface of the equipment box, and a monitoring camera is fixedly installed on the other end of the monitoring bracket. The monitoring bracket provides a position and support for the installation of the monitoring camera. The monitoring camera can work under lower lighting conditions and provide clear images with less influence from external light sources. The lens of the monitoring camera includes a filter to block light within the laser spectrum range, thereby reducing interference of the laser on the monitoring camera.

[0020] In a preferred embodiment, a control console is fixedly mounted on the lower end of the left outer surface of the baffle.

[0021] By adopting the above technical solution, a control console is fixedly installed at the lower end of the left outer surface of the baffle. The control console allows the staff to view and control the status and parameters of the internal components of the inspection fixture, thereby improving the operational convenience of the device itself.

[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0023] In the present application, the baffle is used to cover the upper surface of the device to shield the ambient light of the scanning component, and a plurality of mounting grooves and notches are opened inside the baffle to provide a position for the installation of other equipment and the entry and exit of parts. The glass can facilitate the staff to observe the situation inside the baffle when the device is not working. The shading plate installation frame is the basis for the shading plate to cover the outer surface of the glass. When the device is working, the shading plate completely covers the outer surface of the glass to prevent ambient light from irradiating the inside of the baffle from the position where the glass is opened, thereby achieving the purpose of completely shielding the ambient light. By installing a component for shielding ambient light when the laser component is scanning in the device, it is avoided that changes in ambient light will interfere with the laser emitted by the scanning component, so that the scanning result is more accurate and the accuracy and precision of the laser scanning inspection fixture are increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the front three-dimensional structure in this application;

[0025] Figure 2 It is a schematic diagram of the rear three-dimensional structure in this application;

[0026] Figure 3 For this application Figure 1 Enlarged view of point A in the middle;

[0027] Figure 4 It is a schematic diagram of the internal three-dimensional structure in this application.

[0028] Markings in the figure: 1. Frame; 2. Baffle; 3. Glass; 4. Sunshade mounting frame; 5. Sunshade; 6. Electric folding rod; 7. Hook; 8. Equipment box; 9. Electric gate; 10. Inspection door; 11. Movable latch; 12. Gantry guide rail; 13. Gantry; 14. Scanner guide rail; 15. Laser scanner; 16. Electric telescopic rod; 17. Electric hydraulic rod; 18. Monitoring bracket; 19. Monitoring camera; 20. Control console. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0030] Example:

[0031] Reference Figure 1-Figure 3, including a frame 1, the frame 1 serves as the installation base of the shielding component, and provides a position for the baffle 2 to be fixedly installed on the upper end of the device. The baffle 2 is used to cover the upper surface of the device to shield the ambient light of the scanning component, and the baffle 2 is provided with a plurality of installation grooves and notches inside, which can provide a position for the installation of other equipment and the entry and exit of parts. The glass 3 can facilitate the staff to observe the internal situation of the baffle 2 when the device is not working, and facilitate the adjustment of the device according to the situation of the parts. The shading plate installation frame 4 is the basis for the shading plate 5 to cover the outer surface of the glass 3. The shading plate 5 completely covers the outer surface of the glass 3 when the device is working, so as to prevent the ambient light from irradiating the inside of the baffle 2 from the position where the glass 3 is opened. Thereby, the ambient light is completely shielded to avoid interference with the laser emitted by the scanning component, and the accuracy and precision of the laser scanning fixture are improved. The electric folding rod 6 is used to drive the shading plate 5 to open and close the outer surface of the shading plate mounting frame 4, and provide support for the opened shading plate 5. The hook 7 can fix the shading plate mounting frame 4 to the shading plate 5 to prevent the shading plate mounting frame 4 from accidentally opening during the scanning process, causing the ambient light to affect the scanning result. By installing a component for shielding ambient light when the laser component is scanning in the device, it is avoided that changes in ambient light will interfere with the laser emitted by the scanning component, making the scanning result more accurate and increasing the accuracy and precision of the laser scanning fixture.

[0032] Reference Figure 1 , Figure 2 and Figure 4 The interior of the equipment box 8 is used to accommodate some relevant components that ensure the operation of the equipment, such as power supply, PLC controller, hard disk, etc. The automotive parts to be scanned can be easily placed in or taken out by opening the electric gate 9. After closing the electric gate 9, the ambient light of the front and rear gaps of the baffle 2 can be shielded, thereby improving the accuracy of the scanning components.

[0033] Reference Figure 1 The equipment inside the equipment box 8 can be maintained or repaired by opening the inspection door 10, and the movable latch 11 prevents the inspection door 10 from being opened by mistake, thereby minimizing the influence of the external environment on the equipment inside the equipment box 8.

[0034] Reference Figure 4 The gantry guide rail 12 limits a certain range of movement for the forward and backward movement of the gantry 13 . The gantry 13 , as the installation base of the scanning component, can not only provide support for the scanning component, but also drive the scanning component to move inside the gantry guide rail 12 .

[0035] Reference Figure 4The scanner guide rail 14 provides a certain range for the left and right movement of the laser scanner 15. The laser scanner 15 contains a motor and a scanner, which enables it to move inside the scanner guide rail 14. The scanner can quickly and accurately scan the surface of automotive parts, and does not need to directly contact the measurement object, avoiding the risk of possible damage to the parts.

[0036] Reference Figure 4 The part where the electric telescopic rod 16 is connected to the gantry guide rail 12 is provided with an electric rotating shaft, which can change the direction of the electric telescopic rod 16 and the electric hydraulic rod 17, and the electric telescopic rod 16 can drive the electric hydraulic rod 17 to evacuate so that it reaches the vicinity of the automobile parts and provides pressure for clamping the automobile parts. The lower surface of the electric hydraulic rod 17 is provided with a ball bearing and a clamping block. The clamping block is used to clamp the automobile parts, and the ball bearing is used to adjust the direction of the clamping block so that the automobile parts and the clamping block fit together. The electric hydraulic rod 17 drives the ball bearing and the clamping block inside itself to extend and retract up and down to lift the automobile parts and fix them during scanning.

[0037] Reference Figure 4 The monitoring bracket 18 provides a position and support for the installation of the monitoring camera 19. The monitoring camera 19 can work under lower lighting conditions and provide clear images with less influence from external light sources. The lens of the monitoring camera 19 includes a filter to block light within the laser spectrum range, thereby reducing interference of the laser on the monitoring camera 19.

[0038] Reference Figure 2 The console 20 allows the staff to view and control the status and parameters of the internal components of the inspection fixture, thereby improving the operational convenience of the device itself.

[0039] The implementation principle of the embodiment of the laser scanning inspection fixture for automobile parts of the present application is as follows: the frame 1 serves as the installation base of the shielding component, and provides a position for the baffle 2 to be fixedly installed on the upper end of the device. The baffle 2 is used to cover the upper surface of the device to shield the ambient light of the scanning component, and the baffle 2 is provided with a plurality of installation grooves and notches inside, which can provide a position for the installation of other equipment and the entry and exit of parts. The glass 3 can facilitate the staff to observe the situation inside the baffle 2 when the device is not working, and facilitate the adjustment of the device according to the situation of the parts. The shading plate installation frame 4 is the basis for the shading plate 5 to cover the outer surface of the glass 3. When the device is working, the shading plate 5 completely covers the outer surface of the glass 3 to prevent ambient light from irradiating the inside of the baffle 2 from the position where the glass 3 is opened, thereby completely shielding the ambient light to avoid interference with the laser emitted by the scanning component, and improving the accuracy and precision of the laser scanning fixture. The electric folding rod 6 is used to drive the shading plate 5 to open and close the outer surface of the shading plate mounting frame 4, and provide support for the shading plate 5 after opening. The hook 7 can fix the shading plate mounting frame 4 and the shading plate 5 together to prevent the shading plate mounting frame 4 from accidentally opening during the scanning process, causing the ambient light to affect the scanning result;

[0040] The scanner guide rail 14 provides a certain range for the left and right movement of the laser scanner 15. The laser scanner 15 contains a motor and a scanner, which enables it to move inside the scanner guide rail 14. The scanner can quickly and accurately scan the surface of the automotive parts, and does not need to directly contact the measurement object, avoiding the risk of possible damage to the parts.

[0041] By installing a component for shielding ambient light when the laser component is scanning on the device, it is avoided that changes in ambient light will interfere with the laser emitted by the scanning component, making the scanning result more accurate and increasing the accuracy and precision of the laser scanning fixture.

[0042] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A laser scanning inspection tool for automobile parts, comprising a frame (1), characterized in that: A plurality of baffles (2) are fixedly installed inside the frame (1); a glass (3) is provided in the middle of the left and right outer surfaces of the baffles (2); a sunshade mounting frame (4) is fixedly installed on the left and right outer surfaces of the baffles (2); a sunshade (5) is hingedly installed inside the sunshade mounting frame (4); an electric folding rod (6) is fixedly installed between the sunshade mounting frame (4) and the outer surface of the sunshade (5); and a hook (7) is provided between the glass (3) and the outer surface of the sunshade mounting frame (4).

2. The laser scanning inspection tool for automobile parts according to claim 1, characterized in that: An equipment box (8) is fixedly mounted on the lower surface of the frame (1), and electric gates (9) are arranged on the outer surfaces of the front and rear sides of the baffle (2).

3. The laser scanning inspection tool for automobile parts according to claim 2, characterized in that: Inspection doors (10) are hingedly mounted on the left and right outer surfaces of the equipment box (8), and movable latches (11) are arranged on the outer surfaces of the inspection doors (10).

4. The laser scanning inspection tool for automobile parts according to claim 2, characterized in that: A plurality of gantry guide rails (12) are fixedly mounted on the upper surface of the equipment box (8), and a gantry (13) is fitted between the same inner sides of the gantry guide rails (12).

5. The laser scanning inspection tool for automobile parts according to claim 4, characterized in that: A scanner guide rail (14) is provided on the upper surface of the gantry (13), and a laser scanner (15) is fitted inside the scanner guide rail (14).

6. The laser scanning inspection tool for automobile parts according to claim 4, characterized in that: A plurality of electric telescopic rods (16) are arranged on the upper surface of the gantry guide rail (12), and an electric hydraulic rod (17) is arranged inside the electric telescopic rod (16).

7. The laser scanning inspection tool for automobile parts according to claim 2, characterized in that: A monitoring bracket (18) is fixedly mounted on the front and rear sides of the upper surface of the equipment box (8), and a monitoring camera (19) is fixedly mounted on the other end of the monitoring bracket (18).

8. The laser scanning inspection tool for automobile parts according to claim 1, characterized in that: A control console (20) is fixedly mounted on the lower end of the left outer surface of the baffle (2).

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