Auxiliary detection structure for automobile plastic fender

Abstract

The automobile plastic fender auxiliary detection structure provided by the utility model comprises the installation frame and the auxiliary positioning assembly arranged on the installation frame, the structure is simple, the operation is convenient, the auxiliary positioning assembly can accurately control the adjustment variation within 0.5 mm, and the detection precision is high. The auxiliary detection structure for the automobile plastic fender can avoid surface and structure damage to the whole automobile and accessories thereof in the debugging process, is convenient to operate and simple in structure, can accurately control the adjustment variable quantity within 0.5 mm, and can avoid surface and structure damage to the whole automobile and accessories thereof in the debugging process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automobile fender, specifically, the utility model relates to an auxiliary detection structure for automobile plastic fender. BACKGROUND

[0002] The gap face difference between the whole vehicle front door and fender and the gap face difference between the front cover and fender belong to the high-sensitive area of the whole vehicle appearance perception, and the gap face difference with better appearance can reflect the lean manufacturing property of the whole vehicle, improve the appearance quality, thereby increasing the market recognition, and the whole vehicle fender welding detection device is directly assembled on the vehicle body, the welding adjustment line adjusts the front cover hinge to meet the appearance gap face difference requirement, at present, most host factories assemble the plastic fender according to the real vehicle cooperation, and the process is influenced by the fender precision and process, and the process has the factors such as long adjustment time, great risk of sheet metal and paint surface damage, reduces the whole vehicle offline efficiency and whole vehicle quality, and brings high cost loss.

[0003] In order to solve the above problems, the patent document with publication number 116552676A discloses a support detection device, a cover fender tool system and a fender mounting method, the support detection device comprises a first main body, a detection reference part and a first vehicle body positioning part, the detection reference part and the first vehicle body positioning part are both installed on the first main body, the support detection device can be installed on the vehicle body through the first vehicle body positioning part, the detection reference part can correspond to the support mounting area, and the detection gap is formed between the detection reference part and the fender support in the case that the fender support is mounted in the support mounting area;The support detection device further comprises a gap detection part, and the support detection device can detect the width of the detection gap through the gap detection part to determine the relative position between the fender support and the detection reference part, but the above problems cannot be solved.

[0004] Therefore, in order to improve or solve the above at least one problem, the utility model provides an automobile plastic fender auxiliary detection structure which is simple in structure, convenient to operate, can accurately control the adjustment change within 0.5mm, and can avoid surface and structural damage to the whole vehicle and its accessories in the debugging process. UTILITY MODEL CONTENTS

[0005] The utility model is carried out in order to solve the above problems, aims at providing an automobile plastic fender auxiliary detection structure which is simple in structure, convenient to operate, can accurately control the adjustment change within 0.5mm, and can avoid surface and structural damage to the whole vehicle and its accessories in the debugging process, in order to realize the above purpose, the technical scheme that the utility model adopts is as follows:

[0006] The utility model provides an automobile plastic fender auxiliary detection structure, has such characteristics, including installation frame and the auxiliary positioning assembly of setting on the installation frame.

[0007] In the automobile plastic fender auxiliary detection structure provided by the utility model, the installation frame comprises a first vertical rod, a second vertical rod, a third vertical rod, a first horizontal rod, a second horizontal rod and an inclined rod, the first vertical rod, the second vertical rod and the third vertical rod are parallel to each other, the first horizontal rod is connected with the end portions of the first vertical rod and the second vertical rod, the second horizontal rod is connected with the end portions of the first vertical rod, the second vertical rod and the third vertical rod, and the two ends of the inclined rod are connected with the first horizontal rod and the third vertical rod respectively.

[0008] In the automobile plastic fender auxiliary detection structure provided by the utility model, the auxiliary positioning assembly comprises a front cover conforming block arranged on the inclined rod.

[0009] In the automobile plastic fender auxiliary detection structure provided by the utility model, the auxiliary positioning assembly further comprises a first front door conforming block and a second front door conforming block arranged on the third vertical rod.

[0010] In the automobile plastic fender auxiliary detection structure provided by the utility model, the auxiliary positioning assembly further comprises a first detection device positioning pin arranged on the third vertical rod and a second detection device positioning pin arranged on the first horizontal rod.

[0011] In the automobile plastic fender auxiliary detection structure provided by the utility model, the auxiliary positioning assembly further comprises a detection device clamping support arranged on the second horizontal rod, and the detection device clamping support is provided with a clamp.

[0012] In the automobile plastic fender auxiliary detection structure provided by the utility model, the auxiliary positioning assembly further comprises a detection device positioning block arranged on the third vertical rod.

[0013] In the automobile plastic fender auxiliary detection structure provided by the utility model, the auxiliary positioning assembly further comprises a third detection device positioning pin arranged on the second horizontal rod.

[0014] The automobile plastic fender auxiliary detection structure provided by the utility model comprises an installation frame and an auxiliary positioning assembly arranged on the installation frame, is simple in structure, convenient to operate, can accurately control the adjustment variation within 0.5mm, and can avoid surface and structural damage to the whole vehicle and its accessories in the debugging process.

[0015] Therefore, the automobile plastic fender auxiliary detection structure provided by the utility model is convenient to operate, simple in structure, can accurately control the adjustment variation within 0.5mm, and can avoid surface and structural damage to the whole vehicle and its accessories in the debugging process. BRIEF DESCRIPTION OF DRAWINGS

[0016] The present specification includes the following drawings, the contents shown are respectively:

[0017] Figure 1 is the structure diagram of the auxiliary detection structure of the automobile plastic fender in the embodiment of the utility model Figure 1 ;

[0018] In the figure, marked: installation frame-10, first vertical rod-11, second vertical rod-12, third vertical rod-13, first horizontal rod-14, second horizontal rod-15, inclined rod-16, auxiliary positioning assembly-20, front cover conformal block-21, first front door conformal block-22, second front door conformal block-23, first detection device positioning pin-24, second detection device positioning pin-25, detection device clamping support-26, detection device positioning block-27, third detection device positioning pin-28. DETAILED DESCRIPTION

[0019] The specific embodiments of the present application are further described in detail below with reference to the drawings, and the purpose is to help the technical personnel in the field to have more complete, accurate and in-depth understanding of the inventive concept and technical scheme of the present application, and to help its implementation.

[0020] Figure 1 is the structure diagram of the auxiliary detection structure of the automobile plastic fender in the embodiment of the utility model Figure 1 .

[0021] As Figure 1 shown, the auxiliary detection structure of the automobile plastic fender provided by the utility model comprises an installation frame 10 and an auxiliary positioning assembly 20 arranged on the installation frame 10, which is simple in structure and convenient to operate, the auxiliary positioning assembly 20 can accurately control the adjustment variation within 0.5mm, which can avoid the damage to the surface and structure of the whole vehicle and its accessories during the debugging process, so that the auxiliary detection structure of the automobile plastic fender provided by the utility model is convenient to operate, simple in structure, can accurately control the adjustment variation within 0.5mm, and can avoid the damage to the surface and structure of the whole vehicle and its accessories during the debugging process.

[0022] The mounting frame 10 comprises a first vertical rod 11, a second vertical rod 12, a third vertical rod 13, a first horizontal rod 14, a second horizontal rod 15 and a diagonal rod 16, the first vertical rod 11, the second vertical rod 12 and the third vertical rod 13 are parallel to each other, the first horizontal rod 14 is connected with the end portions of the first vertical rod 11 and the second vertical rod 12, the second horizontal rod 15 is connected with the end portions of the first vertical rod 11, the second vertical rod 12 and the third vertical rod 13, and the two ends of the diagonal rod 16 are connected with the first horizontal rod 14 and the third vertical rod 13 respectively, so that the structural strength and stability of the mounting frame 10 are improved, and a mounting position is provided for the auxiliary positioning assembly 20.

[0023] The auxiliary positioning assembly 20 comprises a front cover conformal block 21 arranged on the diagonal rod 16, the front cover conformal block 21 corresponds to the 3.5mm gap block and the flush block designed on the front cover, and serves as gap and surface difference measurement.

[0024] The auxiliary positioning assembly 20 further comprises a first front door conformal block 22 and a second front door conformal block 23 arranged on the third vertical rod 13, the first front door conformal block 22 and the second front door conformal block 23 correspond to the 4mm gap block and the flush block designed on the front door respectively, and serve as gap and surface difference measurement.

[0025] The auxiliary positioning assembly 20 further comprises a first detection device positioning pin 24 arranged on the third vertical rod 13 and a second detection device positioning pin 25 arranged on the first horizontal rod 14, the first detection device positioning pin 24 is arranged through the side wall outer plate, corresponds to the side wall assembly, the front door assembly and the front cover assembly, and can adjust the position accuracy of the detection device in the X / Z direction; the second detection device positioning pin 25 is designed on the automobile upper longitudinal beam, and can adjust the position accuracy of the detection device in the Z direction.

[0026] The auxiliary positioning assembly 20 further comprises a detection device clamping support 26 arranged on the second horizontal rod 15, the detection device clamping support 26 is provided with a clamp, the clamp clamps and fixes the wing panel support plate, and can adjust the position accuracy of the detection device in the Z direction.

[0027] The auxiliary positioning assembly 20 further comprises a detection device positioning block 27 arranged on the third vertical rod 13, the detection device positioning block 27 corresponds to the hinge surface on the front door, and can adjust the position accuracy of the detection device in the Z direction.

[0028] The auxiliary positioning assembly 20 further comprises a third detection device positioning pin 28 arranged on the second horizontal rod 15, the third detection device positioning pin 28 corresponds to the lower hinge surface of the front door, and can adjust the position accuracy of the detection device in the Z direction.

[0029] After the automobile plastic fender auxiliary detection structure provided by the utility model is assembled with the front door and the front cover, the adjustment line detection station is implemented, the front cover is opened, the tooling is positioned on the vehicle body, the positioning mode is that the first detection device positioning pin 24, the second detection device positioning pin 25 and the third detection device positioning pin 28 are aligned with the side wall main positioning and the longitudinal beam on the automobile, the X / Z direction of the detection device and the rotation of the part are limited, the detection device is supported on the vehicle body in three points, the Y direction is limited, the detection device clamping support 26 is pressed tightly, the detection device positioning block 27 and the third detection device positioning pin 28 are pressed tightly reversely on the vehicle body, and the detection device has been assembled in place from this. The front cover is placed at the theoretical position of the vehicle body, the data at the first front door contour block 22, the second front door contour block 23 and the front cover contour block 21 are measured, whether the part needs to be adjusted is judged according to the measured value, the front door female hinge position and the front cover male hinge position can be adjusted when adjustment is needed, the front cover and the front door are adjusted manually, and the fender tooling is confirmed repeatedly, and the detection device is taken down after the surface difference meets the specification requirement.

[0030] Effects of the embodiment

[0031] The automobile plastic fender auxiliary detection structure provided by the utility model comprises an installation frame 10 and an auxiliary positioning assembly 20 arranged on the installation frame 10, is simple in structure, convenient to operate, can accurately control the adjustment variation within 0.5 mm, can avoid the damage to the surface and structure of the whole vehicle and accessories in the debugging process, and is convenient to operate, simple in structure, can accurately control the adjustment variation within 0.5 mm and can avoid the damage to the surface and structure of the whole vehicle and accessories in the debugging process.

[0032] After the automobile plastic fender auxiliary detection structure provided by the utility model is assembled with the front door and the front cover, the adjustment line detection station is implemented, the front cover is opened, the tooling is positioned on the vehicle body, the positioning mode is that the first detection device positioning pin 24, the second detection device positioning pin 25 and the third detection device positioning pin 28 are aligned with the side wall main positioning and the longitudinal beam on the automobile, the X / Z direction of the detection device and the rotation of the part are limited, the detection device is supported on the vehicle body in three points, the Y direction is limited, the detection device clamping support 26 is pressed tightly, the detection device positioning block 27 and the third detection device positioning pin 28 are pressed tightly reversely on the vehicle body, and the detection device has been assembled in place from this. The front cover is placed at the theoretical position of the vehicle body, the data at the first front door contour block 22, the second front door contour block 23 and the front cover contour block 21 are measured, whether the part needs to be adjusted is judged according to the measured value, the front door female hinge position and the front cover male hinge position can be adjusted when adjustment is needed, the front cover and the front door are adjusted manually, and the fender tooling is confirmed repeatedly, and the detection device is taken down after the surface difference meets the specification requirement.

[0033] The utility model has been described above in conjunction with the drawings. Obviously, the utility model is not limited by the above-mentioned mode in its specific implementation. As long as various non-essential improvements are made using the method concept and technical solution of the utility model; or without improvement, the above-mentioned concept and technical solution of the utility model are directly applied to other occasions, which are within the protection scope of the utility model.

Claims

1. An auxiliary detection structure for a plastic fender of an automobile, characterized in that, The installation frame (10) comprises a first vertical pole (11), a second vertical pole (12), a third vertical pole (13), a first horizontal pole (14), a second horizontal pole (15) and a diagonal pole (16), the first vertical pole (11), the second vertical pole (12) and the third vertical pole (13) are parallel to each other, the first horizontal pole (14) is connected with the ends of the first vertical pole (11) and the second vertical pole (12), the second horizontal pole (15) is connected with the ends of the first vertical pole (11), the second vertical pole (12) and the third vertical pole (13), and the two ends of the diagonal pole (16) are connected with the first horizontal pole (14) and the third vertical pole (13) respectively, the auxiliary positioning assembly (20) comprises a front cover conforming block (21) arranged on the diagonal pole (16), and the auxiliary positioning assembly (20) further comprises a first front door conforming block (22) and a second front door conforming block (23) arranged on the third vertical pole (13).

2. The automobile plastic fender auxiliary detection structure according to claim 1, characterized in that, The auxiliary positioning assembly (20) further comprises a first detection device positioning pin (24) arranged on the third vertical pole (13) and a second detection device positioning pin (25) arranged on the first horizontal pole (14).

3. The automobile plastic fender auxiliary detection structure according to claim 2, characterized in that, The auxiliary positioning assembly (20) further comprises a detection device clamping support (26) arranged on the second horizontal pole (15), and the detection device clamping support (26) is provided with a clamp.

4. The automobile plastic fender auxiliary detection structure according to claim 3, characterized in that, The auxiliary positioning assembly (20) further comprises a detection device positioning block (27) arranged on the third vertical pole (13).

5. The automobile plastic fender auxiliary detection structure according to claim 4, characterized in that, The auxiliary positioning assembly (20) further comprises a third detection device positioning pin (28) arranged on the second horizontal pole (15).

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