Double-chamfer flat gasket
By designing the combination of the side diversion groove and the annular diversion groove on the double chamfer, the rotation ring drives the anti-blocking rod to slide, the problem of difficulty in increasing the lubricant oil is solved, and the smoothness of the lubricating gap and long-term use are achieved convenience.
Patent Information
- Application Number
- CN202421133899.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The double chamfer flat gasket is not convenient to lubricate during use, resulting in insufficient lubrication gap.
The side diversion groove, annular diversion groove, connecting groove, rotary ring and anti-blocking mechanism are designed to guide lubricating oil into the annular diversion groove through the side diversion groove, and the anti-blocking rod is sliding through the rotary ring to prevent blockage, reducing Friction-loss area and facilitates lubricating oil flow.
It solves the problem that the lubricant oil is difficult to rise during use of the flat gasket, ensures the smoothness of the lubricating gap, extends the service life and prevents blockage and corrosion.
Smart Images
Figure CN222254649U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gaskets, in particular to a double-chamfered flat gasket. Background Art
[0002] Double chamfered flat gaskets are flat gaskets with chamfered surfaces on the inner ring. A new type of fastener is developed according to the needs of special environments to meet the needs of various industries. It mainly plays an important role in adjusting friction and lubrication clearance. During use, it is necessary to apply lubricating oil frequently to ensure the lubrication clearance. Since the flat gasket is sandwiched between the two workpieces, it is not convenient to apply lubricating oil on both sides. Therefore, it is necessary to solve the problem that it is not convenient to apply lubricating oil to the flat gasket during use. Utility Model Content
[0003] In view of the above problems existing in the existing double-chamfered flat gasket, the present utility model is proposed.
[0004] Therefore, the utility model aims to provide a double-chamfered flat gasket to solve the problem that it is inconvenient to apply lubricating oil to the flat gasket during use.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-chamfered flat gasket, comprising a sheet body, the inner rings on both sides of the sheet body are provided with chamfered surfaces, the outer ring side walls of the sheet body are provided with multiple side guide grooves, the two side surfaces of the sheet body are provided with annular guide grooves, the two side surfaces of the sheet body are provided with multiple connecting grooves to connect the side guide grooves with the annular guide grooves, the outer ring side walls of the sheet body are provided with a first annular reserved groove, a rotating ring is fixedly connected to the cavity of the sheet body through an anti-blocking mechanism, the outer ring of the rotating ring passes through the first annular reserved groove, and the inner ring of the rotating ring is slidably connected to the first annular reserved groove.
[0006] Preferably, second annular reserved grooves are provided on both side surfaces of the sheet body, and connecting rings are fixedly connected to the annular reserved grooves on both sides, and a plurality of balls are rotatably connected to the surfaces of the connecting rings on both sides.
[0007] Preferably, the anti-blocking mechanism includes a connecting ring and an anti-blocking rod, the connecting ring is rotatably connected in the cavity of the sheet body, the outer ring side wall of the connecting ring is fixedly connected to the inner ring side wall of the rotating ring, and multiple anti-blocking rods are fixedly connected to the two side surfaces of the connecting ring, and the anti-blocking rods on both sides correspond to the positions of the annular guide grooves on both sides respectively.
[0008] Preferably, the outer ring side wall of the rotating ring is provided with friction lines.
[0009] Furthermore, a rubber protective ring is fixedly connected to the inner ring side wall of the sheet body.
[0010] Preferably, both side surfaces of the sheet body are provided with a stainless coating of zinc yellow anti-rust paint.
[0011] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0012] 1. The utility model utilizes the side guide grooves arranged on the side walls of the outer ring of the sheet body to flow the lubricating oil to the annular guide grooves on the surfaces of both sides of the sheet body through the connecting grooves, so that the surfaces of both sides of the sheet body are lubricated during use, and the anti-blocking mechanism is driven by the arranged rotating ring to prevent and clear the annular guide grooves on both sides, thereby solving the problem that it is inconvenient to apply lubricating oil to the flat gasket during use.
[0013] 2. The utility model utilizes anti-blocking rods arranged corresponding to the positions of the annular guide grooves on both sides, and drives the connecting ring to rotate through a rotating ring, so that the anti-blocking rods slide in the annular guide grooves to dredge the annular guide grooves, thereby preventing the annular guide grooves on the two side surfaces of the sheet body from being blocked by oil stains.
[0014] 3. The utility model utilizes the connecting rings and balls arranged in the annular reserved grooves on both sides, thereby reducing the wear area, making the sheet body convenient for long-term use, and facilitating the flow of lubricating oil on the surfaces of both sides of the sheet body. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0016] Figure 1 It is a schematic diagram of the front three-dimensional structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the front three-dimensional structure connection of the utility model;
[0018] Figure 3 It is a front structural sectional view of the utility model.
[0019] Description of reference numerals:
[0020] 1. Plate body; 2. Side guide groove; 3. Annular guide groove; 4. Connecting groove; 5. First annular reserved groove; 6. Rotating ring; 7. Second annular reserved groove; 8. Connecting ring; 9. Ball bearing; 10. Connecting ring; 11. Anti-blocking rod; 12. Friction pattern; 13. Rubber protective ring. DETAILED DESCRIPTION
[0021] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0022] The utility model embodiment discloses a double-chamfered flat gasket.
[0023] The utility model provides Figure 1-Figure 3 The double-chamfered flat gasket shown includes a sheet body 1, and chamfered surfaces are provided on the inner rings of both sides of the sheet body 1. A plurality of side guide grooves 2 are provided on the side walls of the outer ring of the sheet body 1. Annular guide grooves 3 are provided on the surfaces of both sides of the sheet body 1. The side guide grooves 2 are connected to the annular guide grooves 3 by providing a plurality of connecting grooves 4 on the surfaces of both sides of the sheet body 1. A first annular reserved groove 5 is provided on the side walls of the outer ring of the sheet body 1. A rotating ring 6 is fixedly connected to the cavity of the sheet body 1 by an anti-blocking mechanism. The outer ring of the rotating ring 6 passes through the first annular reserved groove 5, and the inner ring of the rotating ring 6 is slidably connected to the first annular reserved groove 5. The side guide grooves 2 are provided to flow the lubricating oil into the annular guide groove 3 through the connecting grooves 4, so that the surfaces of both sides of the sheet body 1 are lubricated with oil during use, and the anti-blocking mechanism is driven by the rotating ring 6 to prevent and clear the annular guide grooves 3 on both sides, thereby solving the problem that it is inconvenient to apply lubricating oil to the flat gasket during use.
[0024] In order to reduce the wear area and make the sheet 1 convenient for long-term use, Figure 1-Figure 3 As shown, second annular reserved grooves 7 are provided on both side surfaces of the sheet body 1, and connecting rings 8 are fixedly connected to the annular reserved grooves 7 on both sides. A plurality of balls 9 are rotatably connected to the surfaces of the connecting rings 8 on both sides. The connecting rings 8 and balls 9 arranged in the annular reserved grooves 7 on both sides are utilized to reduce the wear area, so that the sheet body 1 is convenient for long-term use, and the lubricating oil is convenient to flow on the two side surfaces of the sheet body 1.
[0025] In order to prevent the annular guide grooves 3 on both sides of the sheet body 1 from being blocked by oil, Figure 1-Figure 3 As shown, the anti-blocking mechanism includes a connecting ring 10 and an anti-blocking rod 11. The connecting ring 10 is rotatably connected in the cavity of the sheet body 1. The outer ring side wall of the connecting ring 10 is fixedly connected to the inner ring side wall of the rotating ring 6. Both side surfaces of the connecting ring 10 are fixedly connected with multiple anti-blocking rods 11. The anti-blocking rods 12 on both sides correspond to the positions of the annular guide grooves 3 on both sides respectively. By using the anti-blocking rods 11 corresponding to the positions of the annular guide grooves 3 on both sides, the rotating ring 6 is driven to rotate, so that the anti-blocking rods 11 slide in the annular guide grooves 3 to dredge the annular guide grooves 3, thereby preventing the annular guide grooves 3 on the two side surfaces of the sheet body 1 from being blocked by oil stains.
[0026] In order to facilitate the rotation of the rotating ring 6, as Figure 1-Figure 3 As shown, the outer ring side wall of the rotating ring 6 is provided with friction lines 12, and the rotating ring 6 is easily rotated by utilizing the friction lines 12 arranged on the outer ring side wall of the rotating ring 6.
[0027] In order to prevent metal corrosion between the sheet body 1 and the connecting member, Figure 1-Figure 3 As shown, the inner ring side wall of the sheet body 1 is fixedly connected with a rubber protection ring 13, and the rubber protection ring 13 arranged on the inner ring side wall of the sheet body 1 is used to prevent metal corrosion between the sheet body 1 and the connecting piece.
[0028] Finally, in order to prevent the surfaces of both sides of the sheet 1 from rusting, Figure 1-Figure 3 As shown, both side surfaces of the sheet body 1 are provided with a stainless coating of zinc yellow anti-rust paint, and the stainless coating provided on both side surfaces of the sheet body 1 is used to prevent the both side surfaces of the sheet body 1 from rusting.
[0029] Working principle:
[0030] When in use, the sheet body 1 is sleeved between the two connecting pieces, and the side guide grooves 2 arranged on the side walls of the outer ring of the sheet body 1 are used to flow the lubricating oil into the annular guide grooves 3 through the connecting grooves 4, so that the surfaces of both sides of the sheet body 1 are lubricated during use, and the connecting ring 10 is driven by the rotating ring 6 so that the anti-blocking rods 11 on both sides of the connecting ring 10 slide in the annular guide grooves 3 to dredge the annular guide grooves 3, thereby preventing the annular guide grooves 3 on the surfaces of both sides of the sheet body 1 from being blocked by oil. Anti-blocking and dredging are performed to solve the problem that it is inconvenient to apply lubricating oil to the flat gasket during use. The connecting ring 8 and the ball 9 arranged in the annular reserved grooves 7 on both sides are used to reduce the wear area so that the sheet body 1 is convenient for long-term use and the lubricating oil is convenient to flow on the two side surfaces of the sheet body 1. The stainless coating arranged on the two side surfaces of the sheet body 1 is used to prevent the two side surfaces of the sheet body 1 from rusting. The rubber protection ring 13 arranged on the inner ring side wall of the sheet body 1 is used to prevent metal corrosion between the sheet body 1 and the connecting piece.
[0031] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A double-chamfered flat gasket, comprising a sheet body (1), characterized in that: The inner rings of both sides of the sheet body (1) are provided with chamfered surfaces, the side walls of the outer ring of the sheet body (1) are provided with a plurality of side guide grooves (2), the surfaces of both sides of the sheet body (1) are provided with annular guide grooves (3), the surfaces of both sides of the sheet body (1) are provided with a plurality of connecting grooves (4) to connect the side guide grooves (2) with the annular guide grooves (3), the side walls of the outer ring of the sheet body (1) are provided with a first annular reserved groove (5), a rotating ring (6) is fixedly connected to the cavity of the sheet body (1) through an anti-blocking mechanism, the outer ring of the rotating ring (6) passes through the first annular reserved groove (5), and the inner ring of the rotating ring (6) is slidably connected to the first annular reserved groove (5).
2. A double chamfered flat gasket according to claim 1, characterized in that: The surfaces of both sides of the sheet body (1) are provided with second annular reserved grooves (7), the annular reserved grooves (7) on both sides are fixedly connected with connecting rings (8), and the surfaces of the connecting rings (8) on both sides are rotatably connected with a plurality of balls (9).
3. A double chamfered flat gasket according to claim 1, characterized in that: The anti-blocking mechanism comprises a connecting ring (10) and an anti-blocking rod (11); the connecting ring (10) is rotatably connected in the cavity of the sheet body (1); the outer ring side wall of the connecting ring (10) is fixedly connected to the inner ring side wall of the rotating ring (6); and a plurality of anti-blocking rods (11) are fixedly connected to both side surfaces of the connecting ring (10); the anti-blocking rods (11) on both sides correspond to the positions of the annular guide grooves (3) on both sides respectively.
4. A double chamfered flat gasket according to claim 1, characterized in that: The outer ring side wall of the rotating ring (6) is provided with friction lines (12).
5. A double chamfered flat gasket according to claim 1, characterized in that: The inner ring side wall of the sheet body (1) is fixedly connected with a rubber protection ring (13).
6. A double chamfered flat gasket according to claim 1, characterized in that: Both side surfaces of the sheet body (1) are provided with a stainless coating of zinc yellow anti-rust paint.