Oil filler cap press-fitting device

By designing a filler cap presser, which uses a cylinder to drive a pressure rod to automatically press the sealing ring, the problem of low pressing efficiency and unevenness of sealing rings in the existing technology is solved, and a high-efficiency and uniform sealing ring pressing effect is achieved.

CN224026917UActive Publication Date: 2026-03-24SHANDONG WANAO AUTO ACCESSORIES TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing fuel filler cap sealing ring has low pressing efficiency and cannot be pressed evenly, relying on manual operation, resulting in low efficiency.

Method used

Design a fuel filler cap presser, including a support platform, a gantry, a cylinder and a press rod. The press rod is driven by the cylinder to automatically press the sealing ring into the sealing ring groove through the pressing sleeve on the telescopic shaft. The detachable structure is adapted to different types of sealing rings and fuel filler caps.

Benefits of technology

It enables automatic pressing of the sealing ring onto the filler cap, which is highly efficient and uniform, adaptable to different types of sealing rings and filler caps, and improves operational efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224026917U_ABST
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Abstract

The utility model relates to an oil filler cap press-fitting device which comprises a supporting table top, a portal frame fixedly connected to the supporting table top and an air cylinder fixedly connected to the portal frame, a pressing rod is detachably and fixedly connected to a telescopic shaft of the air cylinder, a pressing sleeve matched with a sealing ring is arranged at the lower end of the pressing rod, a bottom plate is detachably and fixedly connected to the supporting table top, and the bottom plate is fixedly connected to the supporting table top. A supporting block is fixedly connected to the bottom plate, a positioning groove matched with an operation plate on the oil filler cap is formed in the supporting block, the oil filler cap is positioned by placing the oil filler cap on the supporting block in an inverted mode, the operation plate is inserted into the positioning groove, a sealing ring is placed on the sealing ring groove, a switch is pressed down, an air cylinder extends, and the oil filler cap is placed on the sealing ring groove. The sealing ring is pressed into the sealing ring groove through the pressing sleeve, so that automatic press fitting of the sealing ring on the oil filler cap is achieved, press fitting is uniform, and efficiency is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of assembly tools, and particularly relates to a filler cap press-fitting device. BACKGROUND

[0002] The filler cap is a cover on the oil tank of a vehicle, and a sealing ring is installed in the filler cap to improve the sealing effect when refueling. Figures 6-8 The filler cap is provided with an operating plate on the outside, which is used to tighten or loosen the filler cap.

[0003] A sealing ring groove is formed on the inside of the filler cap, and the sealing ring needs to be press-fitted in the sealing ring groove. In order to prevent the sealing ring from falling off, the sealing ring is in interference fit in the sealing ring groove, and force is needed to press the sealing ring tightly in the sealing ring groove. The utility model discloses a filler cap press-fitting device with high efficiency and convenient operation.

[0004] The utility model discloses a filler cap press-fitting device with high efficiency and convenient operation.

[0005] The utility model discloses a filler cap press-fitting device with high efficiency and convenient operation.

[0006] In the scheme, the filler cap is inverted and placed on the support block, and the operating plate is inserted into the positioning groove to realize the positioning of the filler cap.

[0007] As an optimization, the telescopic shaft of the cylinder is fixedly connected with a mounting seat, the lower end of the mounting seat is provided with a slot matched with the upper end of the pressing rod, and the top surface of the slot is fixedly connected with a magnet.

[0008] As an optimization, the positioning groove is a long groove with a width matched with the width of the operating plate, and the support block is threadedly connected with an adjusting screw inserted into one end of the positioning groove.

[0009] As optimization, the positioning groove is arranged away from the end of the adjusting screw and is trumpet-shaped. Thus, the operation plate is inserted into the positioning groove from the trumpet-shaped position.

[0010] As optimization, the bottom plate is fixed to the support table by bolts. Thus, the bottom plate is easy to disassemble and replace, and the support block and the oil filler cap are suitable for different models.

[0011] As optimization, the portal frame is an inverted U-shaped plate, and the air cylinder is connected to the upper end of the portal frame by bolts. Thus, the air cylinder is installed, and the support block and the oil filler cap are arranged directly below the air cylinder.

[0012] The oil filler cap press-fitting device has the advantages that the oil filler cap is inverted and placed on the support block, the operation plate is inserted into the positioning groove to position the oil filler cap, the sealing ring is placed on the sealing ring groove, the switch is pressed, the air cylinder is elongated, the sealing ring is pressed into the sealing ring groove through the compression sleeve, the automatic press-fitting of the sealing ring on the oil filler cap is realized, the press-fitting is uniform, and the efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a front view of the utility model;

[0015] Figure 3 It is a sectional view of A-A plane of the utility model; Figure 2

[0016] Figure 4 It is an exploded schematic view of the support block, the sealing ring and the oil filler cap of the utility model;

[0017] Figure 5 It is a top view of the support block of the utility model;

[0018] Figure 6 It is a structural schematic view of the oil filler cap of the utility model;

[0019] Figure 7 It is a front view of the oil filler cap of the utility model;

[0020] Figure 8 It is a side view of the oil filler cap of the utility model;

[0021] In the drawings:

[0022] ​1, support table, 2, gantry, 3, cylinder, 4, bottom plate, 5, support block, 51, positioning groove, 6, oil filler cap, 61, operating plate, 62, sealing ring groove, 7, sealing ring, 8, pressing rod, 9, mounting seat, 10, magnet, 11, adjusting screw, 12, compression sleeve. DETAILED DESCRIPTION

[0023] In order to clearly illustrate the technical features of the scheme, the scheme will be described below through specific embodiments.

[0024] As shown in Figures 1-8 The utility model discloses an oil filler cap press fitting device, including support table 1, the gantry 2 of fixed connection in support table 1 and the cylinder 3 of fixed connection in gantry 2, support table 1 includes four columns and the steel plate welding in the top surface of four columns, to support the whole press fitting device.

[0025] The gantry 2 is inverted U-shaped board, and the cylinder 3 is connected on the upper end of the gantry 2 through bolts, and the telescopic shaft of the cylinder 3 penetrates the top of the gantry 2 and telescopes downward.

[0026] The telescopic shaft of the cylinder 3 is detachably fixed with the pressing rod 8, and the pressing rod 8 is coaxially arranged with the cylinder 3. In order to realize detachable connection, the telescopic shaft of the cylinder 3 is fixed with the mounting seat 9 in the embodiment, and the lower end of the mounting seat 9 is provided with the insertion slot matched with the upper end of the pressing rod 8, the diameter of the insertion slot is the same as that of the upper end of the pressing rod 8, and the top surface of the insertion slot is fixed with the magnet 10. The pressing rod 8 is adsorbed on the mounting seat 9 through the magnet 10, so that the detachable connection of the pressing rod 8 is realized, which is convenient for replacement and thus adapts to sealing rings and oil filler caps of different models and sizes.

[0027] The lower end of the pressing rod 8 is provided with the compression sleeve 12 matched with the sealing ring 7, and the compression sleeve 12 is a circular tube structure. The compression sleeve 12 and the pressing rod 8 are integrally formed in the embodiment.

[0028] The bottom plate 4 is detachably fixed on the support table 1, and the bottom plate 4 is a rectangular steel plate in the embodiment. The bottom plate 4 is fixed with the support table 1 through bolts, so that the bottom plate 4 is convenient for replacement.

[0029] The support block 5 is fixed on the bottom plate 4, and the top surface of the support block 5 is a plane. The support block 5 is provided with the positioning groove 51 matched with the operating plate 61 of the oil filler cap 6. The positioning groove 51 is a long slot, and the width of the positioning groove 51 is matched with the width of the operating plate 61. The adjusting screw 11 is threadedly connected to one end of the positioning groove 51 and abuts against one end of the operating plate 61. The positioning position of the operating plate can be adjusted by rotating the adjusting screw, so that the oil filler cap of different models and sizes can be adapted. The other end of the positioning groove 51 is provided with a trumpet opening, so that the operating plate can be inserted into the positioning groove from the trumpet opening.

[0030] The use method of the utility model discloses:

[0031] In use, the oil filler cap 6 is inverted and placed on the supporting block 5, and the operating plate 61 is inserted into the positioning groove 51 until one end of the operating plate 61 abuts against the end of the adjusting screw 11, so that the positioning of the oil filler cap 6 is realized, the sealing ring 7 is placed on the sealing ring groove, the switch is pressed, the cylinder is elongated, and the sealing ring 7 is pressed into the sealing ring groove through the compression sleeve 12.

[0032] Of course, the above description is not limited to the above examples, and the technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here; the above examples and drawings are only used to illustrate the technical scheme of the utility model and are not a limitation on the utility model, and the preferred embodiments are described in detail, and those skilled in the art should understand that the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.

Claims

1. A filler cap presser, characterized by: The utility model relates to a kind of oiling device, including support mesa (1), fixed gate (2) on support mesa (1) and fixed cylinder (3) on gate (2), the telescopic shaft of the cylinder (3) is detachably fixed with pressing rod (8), the lower end of the pressing rod (8) is equipped with the pressing sleeve (12) adapted with sealing ring (7), the support mesa (1) is detachably fixed with bottom plate (4), the bottom plate (4) is fixed with support block (5), the support block (5) is opened with the positioning slot (51) adapted with the operating plate (61) on oil filler cap (6) on.

2. The filler cap presser according to claim 1, characterized in that: The telescopic shaft of the cylinder (3) is fixed with mounting seat (9), the lower end of the mounting seat (9) is opened with the insertion slot adapted with the upper end of pressing rod (8), the top surface of the insertion slot is fixed with magnet (10).

3. The filler cap presser according to claim 1, characterized in that: The positioning slot (51) is long slot and the width is adapted with the width of operating plate (61), and support block (5) is threadedly connected with adjusting screw (11) inserted into one end of positioning slot (51).

4. The filler cap presser according to claim 3, characterized in that: The end of the positioning slot (51) away from adjusting screw (11) is provided with opening and the opening is horn mouth.

5. The filler cap presser of claim 1, wherein: The bottom plate (4) is fixed with support mesa (1) by bolt.

6. The filler cap presser of claim 1, wherein: The gate (2) is inverted U-shaped plate, and the cylinder (3) is connected on the upper end of the gate (2) by bolt.