Automobile fuel tank cap clamping and fixing device

Abstract

The utility model provides a clamping and fixing device for an automobile fuel tank cap, which relates to the field of fuel tank cap processing equipment, and comprises a workbench and a clamping mechanism arranged on the workbench and used for clamping the automobile fuel tank cap. A mounting plate is arranged on the bottom side of the workbench, and a driving mechanism for driving the clamping mechanism to rotate is fixedly connected to the bottom side of the mounting plate. When the fuel tank cap is processed and sprayed, the fuel tank cap is placed on the workbench, and the driving mechanism is started. The driving mechanism drives a movable rod to perform a coordinated clamping movement along a movable groove on a fixed plate until it abuts against a side wall of the fuel tank cap, and can realize automatic centering of the fuel tank cap. The structure can adapt to fuel tank caps of different sizes and can stably clamp and fix the fuel tank cap, and there is no need to frequently replace or adjust the clamping and fixing device, thereby reducing the processing cost.

Description

Technical Field

[0001] The utility model relates to the field of fuel tank cap processing equipment, in particular to a clamping and fixing device for a fuel tank cap of an automobile. Background Art

[0002] The fuel tank cap is an important part of the automobile fuel tank. Its main function is to close the fuel tank, prevent fuel leakage, and prevent foreign impurities from entering the fuel tank. The spraying process of the fuel tank cap is an important step in the manufacturing process of automobile parts. It can not only improve the appearance quality of the fuel tank cap, but also provide a certain degree of corrosion protection.

[0003] When the fuel tank cap is sprayed online, the fuel tank cap is generally fixed and clamped by existing tooling and sprayed. The two clamping arms of the tooling clamp the fixed position of the inner side of the fuel tank cap to fix the fuel tank cap for easy spraying. However, the shape of the fuel tank cap of each car model is different, even the shape of the fuel tank cap of the derivative car model is different, resulting in different fixed positions of the fuel tank cap. The corresponding tooling needs to be replaced for different fuel tank caps, which is inconvenient to operate and has high costs.

[0004] Therefore, it is necessary to provide a new automobile fuel tank cap clamping and fixing device to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a clamping and fixing device for an automobile fuel tank cap.

[0006] The utility model provides a vehicle fuel tank cap clamping and fixing device comprising: a workbench and a clamping mechanism arranged on the workbench for clamping the vehicle fuel tank cap, a mounting plate is arranged on the bottom side of the workbench, one end of the clamping mechanism is movably arranged on the mounting plate, and a driving mechanism for driving the clamping mechanism to rotate is fixedly connected to the bottom side of the mounting plate;

[0007] The clamping mechanism includes a fixed plate, a plurality of movable rods and a plurality of clamping plates for clamping the fuel tank cover, the bottom end of the fixed plate is fixedly connected to the upper side of the mounting plate, the plurality of movable rods are respectively slidably arranged in a plurality of movable grooves opened on the fixed plate and the upper sides of the plurality of movable rods are respectively fixedly connected to the bottom sides of the plurality of clamping plates, one side of the upper ends of the plurality of movable rods is fixedly connected with a movable shaft, the bottom sides of the plurality of clamping plates are all slidably arranged in the sliding grooves opened on the mounting plate, the plurality of clamping plates are all slidably arranged in the plurality of through grooves opened on the workbench, and a driving mechanism for driving the plurality of movable rods to perform coordinated clamping and opening and closing movements is arranged on the mounting plate.

[0008] Preferably, the driving mechanism includes a driving motor and a movable disk, one side of the driving motor is fixedly connected to the bottom end of the mounting plate, the output end of the driving motor passes through the through hole of the fixed disk and is fixedly connected to the bottom end of the movable disk, the movable disk is rotatably arranged on the bottom side of the workbench, a plurality of arc grooves are opened on the movable disk, and a plurality of movable shafts are inserted in the arc grooves.

[0009] Preferably, the outer side wall of the movable shaft fits with the inner side wall of the arc-shaped groove.

[0010] Preferably, the side wall of the clamping plate is adapted to the inner side wall of the through groove.

[0011] Preferably, a plurality of anti-slip strips are provided on one side of the clamping plate.

[0012] Preferably, anti-slip rubber pads are provided at the four corners of the bottom end of the workbench.

[0013] Compared with the related art, the automobile fuel tank cap clamping and fixing device provided by the utility model has the following advantages:

[0014] Beneficial effects:

[0015] The utility model provides a clamping and fixing device for an automobile fuel tank cap. When the fuel tank cap is processed and sprayed, the fuel tank cap is placed on a workbench, a driving mechanism is started, and the driving mechanism drives a movable rod to perform a coordinated clamping movement along a movable groove on a fixed plate until it abuts against a side wall of the fuel tank cap, and can realize automatic centering of the fuel tank cap. The structure can adapt to fuel tank caps of different sizes and can stably clamp and fix the fuel tank cap, without the need for frequent replacement or adjustment of the clamping and fixing device, thereby reducing the processing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of the automobile fuel tank cap clamping and fixing device provided by the utility model;

[0017] Figure 2 Schematic diagram of the structural disassembly of the automobile fuel tank cap clamping and fixing device provided by the utility model Figure 1 ;

[0018] Figure 3 Schematic diagram of the structural disassembly of the automobile fuel tank cap clamping and fixing device provided by the utility model Figure 2 ;

[0019] Figure 4 A schematic diagram of the structure of the clamping mechanism provided by the utility model;

[0020] Figure 5 A schematic diagram of the disassembly of the clamping mechanism structure provided by the utility model;

[0021] Figure 6 A schematic diagram of the fixed disk structure provided by the utility model;

[0022] Figure 7 This is a schematic plan view of the local structure of the clamping mechanism provided by the utility model.

[0023] Numbers in the figure: 1. workbench; 2. mounting plate; 3. fixed plate; 4. movable rod; 5. clamping plate; 6. movable shaft; 7. sliding groove; 8. through groove; 9. arc groove; 10. movable groove; 11. driving motor; 12. movable plate; 13. anti-slip strip; 14. anti-slip rubber pad. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0025] Please refer to Figure 1-Figure 7 ,in, Figure 1 This is a schematic diagram of the overall structure of the automobile fuel tank cap clamping and fixing device provided by the utility model; Figure 2 Schematic diagram of the structural disassembly of the automobile fuel tank cap clamping and fixing device provided by the utility model Figure 1 ; Figure 3 Schematic diagram of the structural disassembly of the automobile fuel tank cap clamping and fixing device provided by the utility model Figure 2 ; Figure 4 A schematic diagram of the structure of the clamping mechanism provided by the utility model; Figure 5 A schematic diagram of the disassembly of the clamping mechanism structure provided by the utility model; Figure 6 A schematic diagram of the fixed disk structure provided by the utility model; Figure 7 This is a schematic plan view of the local structure of the clamping mechanism provided by the utility model.

[0026] In the specific implementation process, Figure 1-Figure 7 As shown, a vehicle fuel tank cap clamping and fixing device comprises a workbench 1 and a clamping mechanism disposed on the workbench 1 for clamping the vehicle fuel tank cap, a mounting plate 2 is disposed on the bottom side of the workbench 1, one end of the clamping mechanism is movably disposed on the mounting plate 2, and a driving mechanism for driving the clamping mechanism to rotate is fixedly connected to the bottom side of the mounting plate 2;

[0027] The clamping mechanism includes a fixed disk 3, a plurality of movable rods 4 and a plurality of clamping plates 5 for clamping the fuel tank cover. The bottom end of the fixed disk 3 is fixedly connected to the upper side of the mounting plate 2. The plurality of movable rods 4 are respectively slidably arranged in a plurality of movable grooves 10 opened on the fixed disk 3 and the upper sides of the plurality of movable rods 4 are respectively fixedly connected to the bottom sides of the plurality of clamping plates 5. One side of the upper ends of the plurality of movable rods 4 is fixedly connected with a movable shaft 6. The bottom sides of the plurality of clamping plates 5 are all slidably arranged in a sliding groove 7 opened on the mounting plate 2. The plurality of clamping plates 5 are all slidably arranged in a plurality of through grooves 8 opened on the workbench 1. The side walls of the clamping plates 5 are adapted to the inner side walls of the through grooves 8. A driving mechanism for driving the plurality of movable rods 4 to perform coordinated clamping and opening and closing movements is arranged on the mounting plate 2. The driving mechanism includes a driving motor 11 and a movable disk 12. The driving motor 11 One side of the machine 11 is fixedly connected to the bottom end of the mounting plate 2, the output end of the driving motor 11 passes through the through hole of the fixed disk 3 and is fixedly connected to the bottom end of the movable disk 12, the movable disk 12 is rotatably arranged on the bottom side of the workbench 1, a plurality of arc grooves 9 are opened on the movable disk 12, a plurality of movable shafts 6 are inserted in the arc grooves 9, the outer side wall of the movable shaft 6 is in contact with the inner side wall of the arc groove 9, when the fuel tank cap is processed and sprayed, the fuel tank cap is placed on the workbench 1, the driving motor 11 is started, the driving motor 11 drives the movable disk 12 to rotate, the inner wall of the arc groove 9 squeezes the side wall of the movable shaft 6, the movable rod 4 fixedly connected to the movable shaft 6 moves along the movable groove 10 on the fixed disk 3, and drives the plurality of clamping plates 5 to perform coordinated clamping movement until they abut against the side wall of the fuel tank cap, thereby realizing automatic centering and clamping of the fuel tank cap;

[0028] One side of the clamping plate 5 is provided with multiple anti-slip strips 13, which can help the fuel tank cover to be more stably fixed on the clamping plate 5, reduce the processing error caused by the movement of the workpiece, and improve the processing accuracy of the product. The four corners of the bottom end of the workbench 1 are provided with anti-slip rubber pads 14, which can increase the friction between the workbench 1 and the ground, effectively preventing the workbench 1 from sliding or shifting during use, and ensuring the continuity and stability of the work.

[0029] The working principle provided by the utility model is as follows: when the fuel tank cap is processed and sprayed, the fuel tank cap is placed on the workbench 1, and the drive motor 11 is started. The drive motor 11 drives the movable disk 12 to rotate. Since the movable shaft 6 is slidably arranged in the arc groove 9 opened in the movable disk 12, the inner wall of the arc groove 9 squeezes the side wall of the movable shaft 6. The movable rod 4 fixedly connected to the movable shaft 6 moves along the movable groove 10 on the fixed disk 3, driving the multiple clamping plates 5 to perform coordinated clamping movement until they are against the side wall of the fuel tank cap, thereby realizing automatic centering and clamping of the fuel tank cap.

[0030] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A clamping and fixing device for a fuel tank cap of an automobile, characterized in that: include: A workbench (1) and a clamping mechanism disposed on the workbench (1) for clamping a fuel tank cap of an automobile, wherein a mounting plate (2) is disposed on the bottom side of the workbench (1), one end of the clamping mechanism is movably disposed on the mounting plate (2), and a driving mechanism for driving the clamping mechanism to rotate is fixedly connected to the bottom side of the mounting plate (2); The clamping mechanism comprises a fixed plate (3), a plurality of movable rods (4) and a plurality of clamping plates (5) for clamping the fuel tank cover, the bottom end of the fixed plate (3) is fixedly connected to the upper side of the mounting plate (2), the plurality of movable rods (4) are respectively slidably arranged in a plurality of movable grooves (10) provided on the fixed plate (3), and the upper sides of the plurality of movable rods (4) are respectively fixedly connected to the bottom sides of the plurality of clamping plates (5), one side of the upper ends of the plurality of movable rods (4) are fixedly connected with a movable shaft (6), the bottom sides of the plurality of clamping plates (5) are all slidably arranged in a sliding groove (7) provided on the mounting plate (2), and the plurality of clamping plates (5) are all slidably arranged in a plurality of through grooves (8) provided on the workbench (1), and a driving mechanism for driving the plurality of movable rods (4) to perform coordinated clamping and opening and closing movements is arranged on the mounting plate (2).

2. The automobile fuel tank cap clamping and fixing device according to claim 1, characterized in that: The driving mechanism comprises a driving motor (11) and a movable disk (12), one side of the driving motor (11) is fixedly connected to the bottom end of the mounting plate (2), the output end of the driving motor (11) passes through the through hole of the fixed disk (3) and is fixedly connected to the bottom end of the movable disk (12), the movable disk (12) is rotatably arranged on the bottom side of the workbench (1), a plurality of arc grooves (9) are opened on the movable disk (12), and a plurality of movable shafts (6) are inserted into the arc grooves (9).

3. The automobile fuel tank cap clamping and fixing device according to claim 2, characterized in that: The outer side wall of the movable shaft (6) is in contact with the inner side wall of the arc-shaped groove (9).

4. The automobile fuel tank cap clamping and fixing device according to claim 3, characterized in that: The side wall of the clamping plate (5) is adapted to the inner side wall of the through groove (8).

5. The automobile fuel tank cap clamping and fixing device according to claim 4, characterized in that: A plurality of anti-slip strips (13) are provided on one side of the clamping plate (5).

6. The automobile fuel tank cap clamping and fixing device according to claim 5, characterized in that: Anti-slip rubber pads (14) are provided at the four corners of the bottom end of the workbench (1).

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