Ship sealing rubber ring positioning and mounting clamp
By designing a positioning and installation fixture for ship sealing rubber rings, and utilizing a slider and bevel gear mechanism to automatically clean the guide post and positioning ring, the problem of reduced positioning accuracy caused by lubricating oil adhesion is solved, thus improving the positioning accuracy.
Patent Information
- Application Number
- CN202423174846.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-23
AI Technical Summary
When installing marine sealing rubber rings, lubricating oil or grease may adhere to the surface of the guide post, forming dirt, resulting in a rough surface and reduced positioning accuracy.
A positioning and installation fixture for a marine sealing rubber ring was designed, comprising a fixing frame, a slider, a support rod, a clamping block, and cleaning brush bristles. The slider slides down to lower the support rod, and the clamping block clamps the rubber ring while the cleaning brush bristles rub and clean impurities from the guide post surface. Simultaneously, the positioning ring is rotated by a rotating shaft and a bevel gear mechanism, and the cleaning brush bristles rub and clean the inner wall of the positioning ring.
It enables automatic cleaning of the guide post and positioning ring surfaces, keeping them smooth and significantly improving positioning accuracy.
Smart Images

Figure CN223545125U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of installation fixture technology, and in particular to a positioning and installation fixture for a ship sealing rubber ring. Background Technology
[0002] A rubber seal is an annular cover composed of one or more parts, fixed to one ring or washer of a bearing and in contact with another ring or washer or forming a narrow labyrinth gap to prevent lubricating oil leakage and foreign object intrusion. Based on material, there are two series: silicone rubber and fluororubber. Silicone rubber is widely used in the electronics, medical device, and food industries, equipped with advanced testing equipment and clean dust-free workshops. Various domestic and imported silicone rubbers are used, and the operating temperature range is -60°C to 200°C. Products meet requirements such as oil resistance, steam resistance, medical and food-grade transparent, high strength, flame retardant, and conductive silicone rubber. Fluororubber is also widely used in the automotive, shipbuilding, military, and electronics industries. It operates at temperatures from -40°C to 200°C and is resistant to fuel oil, high temperatures, hot water, steam, and has excellent chemical corrosion resistance.
[0003] When installing marine sealing rubber rings, the positioning clamp is fixed to the required position or component through the mounting holes on the base. The rubber ring is slowly pushed into the positioning ring by fitting the sealing rubber ring onto the guide post. However, during the installation process, lubricating oil or grease may be added to the outer ring of the rubber ring for ease of use. These substances may adhere to the surface of the guide post during the pushing process, gradually forming a layer of dirt, making the surface of the guide post rough, destroying its smooth guiding function, and reducing positioning accuracy. Therefore, this application proposes a positioning and installation clamp for marine sealing rubber rings. Utility Model Content
[0004] The purpose of this invention is to address the problem in the background technology that lubricating oil or grease during use may adhere to the surface of the guide post during the pushing process, gradually forming a layer of dirt, making the surface of the guide post rough, destroying its smooth guiding function, and reducing positioning accuracy. The invention proposes a positioning and installation clamp for a ship sealing rubber ring.
[0005] The technical solution of this utility model: a positioning and installation clamp for a marine sealing rubber ring, including a base plate, wherein a base is provided on the base plate, and further comprising:
[0006] Four support columns are fixedly installed on the top of the base. A top plate is fixedly connected to the top of the support columns. A positioning plate is set below the top plate on the base. A positioning ring is installed on the positioning plate. A rubber ring is set inside the positioning ring.
[0007] A clamping and cleaning device is installed on the top plate for positioning and clamping the rubber ring and cleaning the inner wall of the positioning ring;
[0008] An auxiliary mechanism, which is mounted on the base, is used for auxiliary adjustment of the cleaning device.
[0009] Optionally, multiple guide posts are fixedly installed on the outer side of the positioning ring.
[0010] Optionally, the clamping cleaning device includes a fixed frame fixedly installed on the top plate, the fixed frame having a sliding groove, a slider being slidably installed in the sliding groove, a support rod being fixedly connected to the slider, a pressing block being fixedly connected to the bottom end of the support rod, and a plurality of cleaning bristles being provided on the outer side wall of the pressing block.
[0011] Optionally, a lead screw threadedly connected to the slider is rotatably installed in the slide groove, and a drive motor is fixedly installed on the top of the fixed frame, with the output shaft of the drive motor and the lead screw fixedly connected.
[0012] Optionally, a rectangular groove is provided at the center of the top plate, the size of which allows the clamping block to pass through.
[0013] Optionally, the auxiliary mechanism includes a rotating shaft rotatably mounted in the base, the top of which is fixedly connected to a positioning plate via a connecting shaft.
[0014] Optionally, a first bevel gear is fixedly connected to the rotating shaft, a second bevel gear meshes with the first bevel gear, a rotating shaft is rotatably mounted on one side of the base, one end of the rotating shaft is fixedly connected to the second bevel gear, and a rotating cap is fixedly connected to the other end of the rotating shaft.
[0015] In summary, this application includes at least one of the following beneficial technical effects:
[0016] This utility model uses a fixed frame, slider, support rod, clamping block, and cleaning brush to move the support rod downwards. The clamping block presses the positioning rubber ring while the cleaning brush moves to clean the guide post, removing impurities and dirt from the surface of the guide post and improving positioning accuracy.
[0017] Furthermore, by setting up a rotating shaft, a pivot shaft, a first bevel gear, a second bevel gear, and a positioning disc, the rotation of the second bevel gear can drive the rotation of the rotating shaft, allowing the positioning ring to rotate. The cleaning brush rotates and rubs to clean the inner wall of the positioning ring, while simultaneously achieving automatic cleaning of the positioning ring, significantly improving the positioning and clamping effect of the rubber ring.
[0018] This invention enables the automatic cleaning and removal of impurities and dirt adhering to the surface of the guide post and the inner wall of the positioning ring, preventing the surface of the guide post from becoming rough and compromising its smooth guiding function, thus significantly improving positioning accuracy. Attached Figure Description
[0019] Figure 1 A schematic diagram of one embodiment of the present invention is provided;
[0020] Figure 2 This is a schematic diagram of the positioning disk connection structure;
[0021] Figure 3 This is a schematic diagram of the clamping block connection structure;
[0022] Figure 4 This is a schematic diagram of the rotating shaft connection structure.
[0023] Reference numerals: 1. Base plate; 2. Base; 3. Support column; 4. Top plate; 5. Positioning plate; 6. Positioning ring; 7. Rubber ring; 8. Guide column; 9. Rotating shaft; 10. Rotating cap; 11. Rotating shaft; 12. First bevel gear; 13. Connecting shaft; 14. Second bevel gear; 15. Fixing frame; 16. Slide groove; 17. Slider; 18. Support rod; 19. Drive motor; 20. Lead screw; 21. Clamping block; 22. Cleaning brush bristles; 23. Rectangular groove. Detailed Implementation
[0024] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0025] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0026] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0028] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] Example
[0031] like Figure 1 and Figure 2 As shown, the positioning and installation fixture for the ship sealing rubber ring proposed in this utility model includes a base plate 1, a base 2 on the base plate 1, and four support columns 3 fixedly installed on the top of the base 2. The top of the support columns 3 is fixedly connected to a top plate 4. The base plate 1 has multiple mounting holes, which can facilitate the installation of the device on the required position or component on the ship through the mounting holes, so that it remains stable during use.
[0032] In addition, a positioning plate 5 is provided on the base 2 below the top plate 4. A positioning ring 6 is installed on the positioning plate 5. A rubber ring 7 is provided inside the positioning ring 6. Multiple guide posts 8 are fixedly installed on the outside of the positioning ring 6. The surface of the guide post 8 is smooth enough and has a certain hardness. At least two guide posts 8 can be provided. The rubber ring 7 can be slowly pushed down along the surface of the guide post 8 so that the rubber ring 7 can accurately enter the interior of the positioning ring 6 and fix it inside the positioning ring 6.
[0033] like Figures 1-3As shown, the device also includes a clamping and cleaning device, which is installed on the top plate 4 for positioning and clamping the rubber ring 7 and cleaning the inner wall of the positioning ring 6. The clamping and cleaning device includes a fixed frame 15 fixedly installed on the top plate 4. The fixed frame 15 has a groove 16, and a slider 17 is slidably installed in the groove 16. A support rod 18 is fixedly connected to the slider 17. A clamping block 21 is fixedly connected to the bottom end of the support rod 18. The size of the clamping block 21 matches the size of the rubber ring 7 to be positioned, and is slightly smaller than the size of the positioning ring 6. The part of the clamping block 21 that contacts the rubber ring 7 is wrapped with rubber or soft plastic to prevent damage to the rubber ring 7 during the clamping process.
[0034] Furthermore, a rectangular groove 23 is provided at the center of the top plate 4. The size of the rectangular groove 23 is such that the pressing block 21 can pass through it. The sliding of the slider 17 drives the support rod 18 to move down, so that the pressing block 21 passes through the rectangular groove 23 and presses the rubber ring 7 that needs to be positioned.
[0035] Furthermore, the outer side wall of the clamping block 21 is provided with several cleaning bristles 22. A lead screw 20, which is threadedly connected to the slider 17, is rotatably installed in the slide groove 16. A drive motor 19 is fixedly installed on the top of the fixing frame 15. The output shaft of the drive motor 19 is fixedly connected to the lead screw 20. The cleaning bristles 22 have a certain degree of softness and abut against the surface of the guide post 8 and the inner wall of the positioning ring 6. When the drive motor 19 is started, the lead screw 20 rotates, and the slider 17 drives the clamping block 21 to move downwards. This causes the cleaning bristles 22 to move and rub against the surface of the guide post 8 to clean the dirt and impurities attached to it, keeping the guide post 8 smooth and making the positioning smoother.
[0036] like Figures 1-4 As shown, the device also includes an auxiliary mechanism. The auxiliary mechanism is set on the base 2 for auxiliary adjustment of the cleaning device. The auxiliary mechanism includes a rotating shaft 11 rotatably installed in the base 2. The top of the rotating shaft 11 is fixedly connected to the positioning disk 5 through a connecting shaft 13. A first bevel gear 12 is fixedly connected to the rotating shaft 11. A second bevel gear 14 meshes with the first bevel gear 12. The rotation of the second bevel gear 14 can drive the rotation of the first bevel gear 12, causing the positioning disk 5 to rotate. A rotating shaft 9 is rotatably installed on one side of the base 2. One end of the rotating shaft 9 is fixedly connected to the second bevel gear 14. The other end of the rotating shaft 9 is fixedly connected to a nut 10. Twisting the nut 10 causes the rotating shaft 9 to drive the second bevel gear 14 to rotate. At this time, the positioning disk 5 drives the positioning ring 6 to rotate, causing the inner wall of the positioning ring 6 to rotate and rub against the cleaning bristles 22, removing dirt from the surface.
[0037] The working principle of this embodiment is as follows: After the rubber ring 7 is placed inside the positioning ring 6, the drive motor 19 is started, causing the lead screw 20 to rotate. The slider 17 drives the support rod 18 to move downward along the direction of the slide groove 16, so that the support rod 18 drives the clamping block 21 to pass through the rectangular groove 23 and clamp the rubber ring 7 inside the positioning ring. At the same time, the drive motor 19 can be rotated in both directions to make the slider 17 drive the clamping block 21 to move up and down, so that the cleaning brush 22 moves up and down to rub and clean the guide post 8, so that the impurities and dirt attached to its surface can be successfully removed, and the excessive friction of the guide post 8 can be avoided from affecting the positioning of the rubber ring 7. The nut 10 is turned to make the rotating shaft 9 rotate, and the second bevel gear 14 drives the first bevel gear 12 to rotate, so that the positioning disk 5 drives the positioning ring 6 to rotate, so that the cleaning brush 22 can rotate to rub and clean the inner wall of the positioning ring 6, thereby improving the positioning effect of the positioning ring 6.
[0038] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. A positioning and installation fixture for a ship's sealing rubber ring, comprising a base plate (1), wherein a base (2) is provided on the base plate (1), characterized in that, Also includes: Four support columns (3) are fixedly installed on the top of the base (2). A top plate (4) is fixedly connected to the top of the support column (3). A positioning plate (5) is provided below the top plate (4) of the base (2). A positioning ring (6) is installed on the positioning plate (5). A rubber ring (7) is provided inside the positioning ring (6). A clamping and cleaning device is provided on the top plate (4) for positioning and clamping the rubber ring (7) and cleaning the inner wall of the positioning ring (6); An auxiliary mechanism is provided on the base (2) for auxiliary adjustment of the cleaning device.
2. The ship sealing rubber ring positioning and installation clamp according to claim 1, characterized in that, Multiple guide posts (8) are fixedly installed on the outer side of the positioning ring (6).
3. The ship sealing rubber ring positioning and installation clamp according to claim 1, characterized in that, The clamping cleaning device includes a fixed frame (15) fixedly installed on the top plate (4). The fixed frame (15) has a groove (16) and a slider (17) is slidably installed in the groove (16). A support rod (18) is fixedly connected to the slider (17). A pressing block (21) is fixedly connected to the bottom end of the support rod (18). A number of cleaning bristles (22) are provided on the outer side wall of the pressing block (21).
4. The ship sealing rubber ring positioning and installation clamp according to claim 3, characterized in that, A lead screw (20) that is threadedly connected to a slider (17) is rotatably installed in the groove (16). A drive motor (19) is fixedly installed on the top of the fixed frame (15). The output shaft of the drive motor (19) is fixedly connected to the lead screw (20).
5. The ship sealing rubber ring positioning and installation clamp according to claim 3, characterized in that, A rectangular groove (23) is provided at the center of the top plate (4), and the size of the rectangular groove (23) is such that the pressing block (21) can pass through.
6. The ship sealing rubber ring positioning and installation clamp according to claim 1, characterized in that, The auxiliary mechanism includes a rotating shaft (11) rotatably mounted in the base (2), the top of which is fixedly connected to the positioning plate (5) via a connecting shaft (13).
7. The ship sealing rubber ring positioning and installation clamp according to claim 6, characterized in that, A first bevel gear (12) is fixedly connected to the rotating shaft (11), and a second bevel gear (14) meshes with the first bevel gear (12). A rotating shaft (9) is rotatably installed on one side of the base (2). One end of the rotating shaft (9) is fixedly connected to the second bevel gear (14), and a rotating cap (10) is fixedly connected to the other end of the rotating shaft (9).