Auxiliary fixing device for coating finish paint on automobile fuel tank cap

Abstract

The utility model provides an automobile fuel tank cap finish paint coating auxiliary fixing device which comprises a main framework, a fuel tank cap fixing mechanism used for fixing a fuel tank cap is installed at one end of the main framework, and an automobile body fixing mechanism used for fixing the fixing device to an automobile body is installed at the other end of the main framework. The fuel tank cap fixing mechanism comprises a fuel tank cap mounting panel arranged on the main framework, a long-strip-shaped hollowed-out groove is formed in the fuel tank cap mounting panel, and clamping protruding blocks are arranged on the portions, on the two sides of the long-strip-shaped hollowed-out groove, of the mounting panel. According to the auxiliary fixing device, the fuel tank cap is fixed to the vehicle body through the fixing device to be sprayed together with the whole vehicle, the auxiliary fixing device can be suitable for fuel tank caps of different vehicle types by adjusting the position of the clamping device, and the auxiliary fixing device has the advantages of being firm in fixation, easy to operate, free of influence on white vehicle body spraying and the like.

Description

Technical Field

[0001] The utility model relates to the field of automobile painting, in particular to a fuel tank cover fixing device during automobile painting. Background Art

[0002] At present, the fuel tank caps of most passenger car bodies in white need to be fixed on the body with the help of auxiliary tools after the pre-treatment and electrophoresis process for spraying during the coating production process. The fuel tank caps are sprayed together with the car through the topcoat line. CN214288858U discloses a topcoat coating auxiliary tool for automobile fuel tank caps, which can realize the fixation of the fuel tank cap during the spraying process. The support plate 23 is connected to the fuel tank cap during the fixing process. However, the support plate 23 can only be connected to the fuel tank cap of a specific model. When the fuel tank cap changes its specifications as the model changes, the support plate 23 in this solution cannot be fixed to it. Utility Model Content

[0003] In order to solve the problems existing in the prior art, the utility model provides an auxiliary fixing device for painting the topcoat of a vehicle fuel tank cap. The auxiliary fixing device fixes the fuel tank cap on the vehicle body with the help of the fixing device so that it can be sprayed together with the entire vehicle. By adjusting the position of the clamping device, it can be suitable for fuel tank caps of different models. The utility model has the advantages of firm fixation, simple operation, and no influence on the spraying of the white body.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A device for auxiliary fixing of automobile fuel tank cap coating topcoat comprises a main frame, one end of the main frame is equipped with a fuel tank cap fixing mechanism for fixing the fuel tank cap, the other end of the main frame is equipped with a body fixing mechanism for fixing the fixing device to the body, the body fixing mechanism comprises a body bayonet mechanism for snapping into the body door inner panel and an adjustable positioning pin mechanism for inserting into the positioning hole in the body door inner panel, the fuel tank cap fixing mechanism comprises a fuel tank cap mounting panel arranged on the main frame, the fuel tank cap mounting panel can be clamped with the locking hook of the fuel tank cap to achieve fixation with the fuel tank cap, the fuel tank cap mounting panel comprises a panel main board, the middle part of the panel main board is provided with a long strip hollow groove, the opening direction of the hollow groove is consistent with the length direction of the main frame, a connecting short column is provided in the hollow groove near the bottom of the hollow groove, and the main frame is fixedly connected to the connecting short column.

[0006] The two ends of the panel main board in the length direction are respectively provided with clamping protrusions for clamping the locking hook of the fuel tank cover, wherein the position of the clamping protrusion at the same end as the opening of the long strip hollow groove is adjustable.

[0007] The vehicle body bayonet mechanism comprises a bayonet connecting rod perpendicular to the main frame, and both end ends of the bayonet connecting rod are respectively provided with a panel bayonet and a U-shaped bayonet.

[0008] The panel bayonet comprises a bayonet panel fixed on the end of the bayonet connecting rod, and a notch is arranged on the bayonet panel as the bayonet.

[0009] The U-shaped bayonet includes a vertical short column fixed to the end of the bayonet connecting rod, and a U-shaped piece is arranged at the end of the vertical short column extending downward, and the opening direction of the U-shaped piece is consistent with the opening direction of the notch.

[0010] The adjustable positioning pin mechanism comprises a positioning clamp having two clamp arms which can be elastically opened and closed, one of the clamp arms is fixed on the main frame, and the other clamp arm is provided with a positioning pin.

[0011] The positioning pin comprises a positioning pin supporting rod fixed on the clamping arm and a positioning installation pin arranged at the end of the positioning pin supporting rod.

[0012] The main frame is a supporting main rod, and the supporting main rod includes a horizontal section and an inclined section.

[0013] The two ends of the horizontal section respectively extend vertically downward with a fuel tank cover mounting panel support rod and an anti-static ring support rod, and the connecting short column is arranged at the bottom of the fuel tank cover mounting panel support rod.

[0014] An antistatic ring is fixed at the bottom of the antistatic ring support rod.

[0015] The beneficial effects of the utility model are:

[0016] The key to the auxiliary fixing mechanism of the utility model is that an adjustable clamping protrusion is arranged on the fuel tank cover installation panel clamped with the locking hook of the fuel tank cover, and the clamping and fixing of the fuel tank covers of different vehicle models can be achieved by adjusting the position of the clamping protrusion.

[0017] At the same time, an adjustable locating pin mechanism is set up, and the locating pin is inserted into the corresponding hole of the door inner panel to limit the fixed position of the fuel tank cap, so that the whole process of painting topcoat can be realized. This mechanism is cleverly designed and simple in structure. It is easy for employees to use during operation. It not only meets the requirements for the use of topcoat tooling, but also can ensure the quality of the car body and meet the production rhythm. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings.

[0019] Figure 1 This is a schematic diagram of the overall structure of the auxiliary fixing device of the utility model;

[0020] Figure 2 It is a side structural schematic diagram of the auxiliary fixing device of the utility model.

[0021] in:

[0022] 1-antistatic ring; 2-support main rod; 3-fuel tank cover mounting panel; 31-hollow groove; 32-clamping protrusion; 33-connecting short column; 4-fuel tank cover mounting panel support rod; 5-antistatic ring support rod; 6-positioning mounting pin; 7-positioning pin support rod; 8-panel bayonet; 9-buckle connecting rod; 10-U-shaped bayonet, 11-positioning clip. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail in combination with specific embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and do not constitute a limitation of the utility model.

[0024] like Figure 1-2 The utility model provides an auxiliary fixing device for painting a topcoat on a vehicle fuel tank cap, which includes a main frame, which is composed of a supporting main rod 2, and the supporting main rod 2 includes a horizontal section and an inclined section, wherein the inclined section is arranged at one end of the horizontal section.

[0025] The supporting main rod 2 has two ends, a fuel tank cap fixing mechanism for fixing the fuel tank cap is installed below one end, and a vehicle body fixing mechanism for fixing the fixing device on the vehicle body is installed at the other end.

[0026] The fuel tank cap fixing mechanism includes a fuel tank cap mounting panel 3, and a fuel tank cap mounting panel support rod 4 extends downward from one end of the horizontal section of the supporting main rod 2. The fuel tank cap mounting panel 3 is arranged at the bottom of the fuel tank cap mounting panel support rod 4 and is perpendicular to the tank cap mounting panel support rod 4. The fuel tank cap mounting panel 3 can be clamped with the locking hook of the fuel tank cap to achieve fixation with the fuel tank cap.

[0027] The fuel tank cover mounting panel 3 includes a panel main board, and a long hollow groove 31 is arranged in the middle of the panel main board. The opening direction of the long hollow groove 31 is consistent with the length direction of the supporting main rod 2. A connecting short column 33 is arranged in the hollow groove 31 near the bottom of the hollow groove 31. The connecting short column 33 is fixedly connected to the bottom of the fuel tank cover mounting panel support rod 4.

[0028] The two ends of the panel main board in the length direction are respectively provided with a clamping protrusion 32 for clamping the locking hook of the fuel tank cover. Figure 1 As shown in the figure, there are two snap-in protrusions on both sides of the panel main board, among which the snap-in protrusion 32 at the same end as the opening of the long hollow groove 31 is positionally adjustable. The adjustability is due to the long hollow groove 31. Due to the provision of the long hollow groove 31, the two opposite snap-in protrusions 32 can be relatively close, far away or misaligned up and down, thereby realizing the adjustment of the position of the snap-in protrusion 32, so as to adapt to the locking hooks of different types of fuel tank covers.

[0029] The vehicle body fixing mechanism comprises a vehicle body bayonet mechanism for being clamped to the vehicle body door inner plate and an adjustable positioning pin mechanism for being inserted into a positioning hole on the vehicle body door inner plate.

[0030] The vehicle body bayonet mechanism includes a bayonet connecting rod 9 perpendicular to the supporting main rod 2, and the two end ends of the bayonet connecting rod 9 are respectively provided with a panel bayonet 8 and a U-shaped bayonet 10, wherein the panel bayonet 8 includes a bayonet panel fixed at the end of the bayonet connecting rod 9, and a notch is provided on the bayonet panel as a bayonet, and the U-shaped bayonet 10 includes a vertical short column fixed at the end of the bayonet connecting rod 9, and a U-shaped piece is provided at the end of the vertical short column extending downward, and the opening direction of the U-shaped piece is consistent with the opening direction of the notch.

[0031] The adjustable locating pin mechanism includes a locating clamp 11, which has two clamp arms that can be elastically opened and closed, one of which is fixed on the supporting main rod 2, and the other is provided with a locating pin, which includes a locating pin support rod 7 fixed on the clamp arm and a locating mounting pin 6 provided at the end of the locating pin support rod.

[0032] The other end of the horizontal section of the supporting main rod 2 extends vertically downward to form an anti-static ring supporting rod 5 , and an anti-static ring 1 is fixed to the bottom of the anti-static ring supporting rod 5 .

[0033] When the device is used, the fuel tank cap is firstly clamped with the fuel tank cap mounting panel 3 through the locking hook on the fuel tank cap to realize the connection between the fuel tank cap and the entire auxiliary fixing device. The position of the clamping protrusion 32 can be adjusted to adapt to different types of fuel tank caps. Then open the positioning clamp 11, adjust it to a suitable position, and insert the positioning mounting pin 6 into the corresponding hole position of the door inner panel; finally, clamp the panel bayonet 8 and the U-shaped bayonet 10 at both ends of the bayonet connecting rod 9 on the sheet metal stopper above the door inner panel respectively to complete the installation. At this time, the fuel tank cap is fixed to the vehicle body through the auxiliary fixing device, and then the fuel tank cap can be sprayed synchronously when the vehicle body is sprayed. After the fuel tank cap is sprayed and passed the inspection at the inspection station, the auxiliary fixing device is removed and transported to the installation station by a transfer trolley for recycling.

[0034] The above specific implementation methods describe the basic principles and main features of the utility model. Those skilled in the art should understand that the protection scope of the utility model is not limited by the above embodiments, and any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. An auxiliary fixing device for painting topcoat of automobile fuel tank cap, comprising a main frame, characterized in that: A fuel tank cap fixing mechanism for fixing the fuel tank cap is installed at one end of the main frame, and a body fixing mechanism for fixing the fixing device to the body is installed at the other end of the main frame, the body fixing mechanism includes a body bayonet mechanism for clamping to the body door inner panel and an adjustable positioning pin mechanism for inserting into the positioning hole in the body door inner panel, the fuel tank cap fixing mechanism includes a fuel tank cap mounting panel arranged on the main frame, the fuel tank cap mounting panel can be clamped with the locking hook of the fuel tank cap to achieve fixation with the fuel tank cap, the fuel tank cap mounting panel includes a panel main board, a long strip hollow groove is arranged in the middle of the panel main board, the opening direction of the hollow groove is consistent with the length direction of the main frame, and a connecting short column is arranged in the hollow groove near the bottom of the hollow groove, and the main frame is fixedly connected to the connecting short column.

2. The auxiliary fixing device for coating topcoat of automobile fuel tank cap according to claim 1, characterized in that: The two ends of the panel main board in the length direction are respectively provided with clamping protrusions for clamping the locking hook of the fuel tank cover, wherein the position of the clamping protrusion at the same end as the opening of the long strip hollow groove is adjustable.

3. The auxiliary fixing device for coating topcoat of automobile fuel tank cap as claimed in claim 2, characterized in that: The vehicle body bayonet mechanism comprises a bayonet connecting rod perpendicular to the main frame, and both end ends of the bayonet connecting rod are respectively provided with a panel bayonet and a U-shaped bayonet.

4. The topcoat auxiliary fixing device for automobile fuel tank cap coating as claimed in claim 3, characterized in that: The panel bayonet comprises a bayonet panel fixed on the end of the bayonet connecting rod, and a notch is arranged on the bayonet panel as the bayonet.

5. The topcoat auxiliary fixing device for automobile fuel tank cap coating as claimed in claim 4, characterized in that: The U-shaped bayonet includes a vertical short column fixed to the end of the bayonet connecting rod, and a U-shaped piece is arranged at the end of the vertical short column extending downward, and the opening direction of the U-shaped piece is consistent with the opening direction of the notch.

6. The topcoat auxiliary fixing device for automobile fuel tank cap coating as claimed in claim 3, characterized in that: The adjustable positioning pin mechanism comprises a positioning clamp having two clamp arms which can be elastically opened and closed, one of the clamp arms is fixed on the main frame, and the other clamp arm is provided with a positioning pin.

7. The topcoat auxiliary fixing device for automobile fuel tank cap as claimed in claim 6, characterized in that: The positioning pin comprises a positioning pin supporting rod fixed on the clamping arm and a positioning installation pin arranged at the end of the positioning pin supporting rod.

8. An auxiliary fixing device for painting topcoat of automobile fuel tank cap as claimed in claim 3 or 6, characterized in that: The main frame is a supporting main rod, and the supporting main rod includes a horizontal section and an inclined section.

9. The topcoat auxiliary fixing device for automobile fuel tank cap coating as claimed in claim 8, characterized in that: The two ends of the horizontal section respectively extend vertically downward with a fuel tank cover mounting panel support rod and an anti-static ring support rod, and the connecting short column is arranged at the bottom of the fuel tank cover mounting panel support rod.

10. The automobile fuel tank cap topcoat auxiliary fixing device as claimed in claim 9, characterized in that: An antistatic ring is fixed at the bottom of the antistatic ring support rod.

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