Heat-resistant sealing ring with positioning function

Abstract

The utility model relates to the technical field of mechanical parts, in particular to a heat-resistant sealing ring with a positioning function. According to the technical scheme, a cylindrical main body matching connecting column is included, the main body matching connecting column is made of metal materials, and a cylindrical center assembling combination hole penetrating through the lower end of the whole is formed in the center of the upper end of the main body matching connecting column. A cylindrical center sealing matching groove is formed in the lower end of the center assembling combination hole, and fan-shaped main body heat-resisting safety matching grooves which are evenly distributed in the circumferential direction are formed in the position, located on the outer side of the center sealing matching groove, of the lower end face of the main body matching connecting column. The utility model has the advantages that not only is the overall connection sealing performance guaranteed, but also the heat resistance is reliable, the overall safety is higher during use, the service life is longer, the accuracy is more reliable during disassembly and assembly matching during later maintenance, and the disassembly and assembly operation is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical accessory technical field especially, relates to a heat -resisting type sealing ring with positioning function. BACKGROUND

[0002] The sealing ring is commonly used connecting accessory when installing and matching mechanical components, and the existing metal sealing ring is mostly cylindrical washer, which can only play a simple sealing matching when matching, and has poor heat resistance in use, so that multiple sealing accessories are usually required to be matched and connected for the matching position with high sealing requirement, the positional accuracy between the matching positions is difficult to guarantee during installation, and the matching position cannot be positioned and matched with the surrounding structure, so that the tightness of the matching position after disassembly and assembly during later maintenance is difficult to guarantee, resulting in relatively poor durability of the matching position in use. SUMMARY

[0003] The utility model discloses a heat -resisting type sealing ring with positioning function, which can be fastened and matched with two combined sealing rings in use, can guarantee better sealing stability of the matching position, and makes the combined operation more convenient during matching and installation, so that the matching accuracy between different sealing accessories is better, the heat -resisting structure is arranged on the main body structure, the heat resistance of the main body can be ensured during use through staggered matching installation during matching, not only the overall connection sealing property is guaranteed, but also reliable heat resistance is provided, the safety of the whole in use is higher, the service life is longer, the accuracy of disassembly and assembly during later maintenance is more reliable, and the disassembly and assembly operation is more convenient.

[0004] The technical scheme of the utility model is as follows:

[0005] A heat -resisting type sealing ring with positioning function, characterized by comprising a cylindrical main body matching connecting column, the main body matching connecting column is made of metal material, the upper end center position of the main body matching connecting column is provided with a cylindrical center assembly combination hole penetrating the whole lower end position, the lower end position of the center assembly combination hole is provided with a cylindrical center sealing matching groove, the lower end surface of the main body matching connecting column is provided with a fan-shaped main body heat -resisting safety matching groove that is uniformly distributed in the outer side position of the center sealing matching groove, the lower end of the main body matching connecting column is provided with a cylindrical second sealing matching groove close to the center position, the second sealing matching groove intersects with the main body heat -resisting safety matching groove, the lower end of the main body matching connecting column is provided with a cylindrical fastening stop matching groove, the main body heat -resisting safety matching groove is located in the region of the fastening stop matching groove, and the front and rear sides of the main body matching connecting column are respectively provided with whole positioning matching grooves penetrating the outer side in the front and rear directions.

[0006] Further, the depth of the main body heat-resistant safe fitting groove is greater than half of the thickness of the main body fitting connecting column in the up-down direction.

[0007] Further, the projection shape of the whole positioning fitting groove in the up-down direction is a U-shaped structure.

[0008] Further, the outer side edge position of the center assembly combination hole is provided with an installation combination convenient chamfer structure.

[0009] The utility model discloses beneficial effect:

[0010] The utility model discloses when using can cooperate two combination sealing rings and carry out fastening cooperation, can guarantee that the sealing stability of cooperation position is better, and the combination operation is more convenient when cooperation installation, and the cooperation precision between different sealing accessories is better, and its main body structure passes through setting up heat -resistant structure, and when cooperation, through the installation of staggered cooperation can ensure that the heat resistance of main body is stronger in the use process, not only guarantee the connection sealing property of whole, but also have reliable heat resistance, and the safety is higher when using, and the service life is longer, and the precision is more reliable when cooperation when dismantling and installing when maintaining later, and the dismounting operation is more convenient. ACCURACY

[0011] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0012] Figure 2 It is the front schematic diagram of the utility model;

[0013] Figure 3 It is the left side schematic diagram of the utility model;

[0014] Figure 4 It is the right side schematic diagram of the utility model;

[0015] Figure 5 It is the overhead schematic diagram of the utility model;

[0016] Figure 6 It is the bottom view schematic diagram of the utility model;

[0017] Figure 7 It is the three-dimensional structure schematic diagram of the second direction of the utility model;

[0018] In the drawing: 1, main body fitting connecting column, 2, center assembly combination hole, 3, center sealing fitting groove, 4, main body heat-resistant safe fitting groove, 5, second sealing fitting groove, 6, fastening stop fitting groove, 7, whole positioning fitting groove. Specific implementation

[0019] As Figures 1 to 7As shown, a heat-resistant sealing ring with positioning function, which comprises a cylindrical main body connecting column 1, the main body connecting column 1 is made of metal material, which can adopt conventional metal materials, such as stainless steel, iron and the like. The upper end of the center of the main body connecting column 1 is provided with a cylindrical center assembly combination hole 2 penetrating the whole lower end position, which is matched with the column structure during installation. The lower end of the center assembly combination hole 2 is provided with a cylindrical center sealing fitting groove 3, which can be matched with a separate conventional sealing washer. The lower end of the main body connecting column 1 is provided with a circumferentially uniform distribution of fan-shaped main body heat-resistant safety fitting groove 4 outside the center sealing fitting groove 3, which can be used to dissipate heat for the main body structure, ensuring reliable heat resistance during use. The lower end of the main body connecting column 1 is provided with a cylindrical second sealing fitting groove 5 near the center position, which can be matched with another separate sealing washer for installation and cooperation, and the main body heat-resistant safety fitting groove 4 can form a communicating space after cooperation, ensuring better internal air flow during use. The second sealing fitting groove 5 intersects with the main body heat-resistant safety fitting groove 4, and the lower end of the main body connecting column 1 is provided with a cylindrical fastening stop fitting groove 6, which has a stop cooperation function during cooperation, ensuring better stability of the whole sealing cooperation. The main body heat-resistant safety fitting groove 4 is located in the area of the fastening stop fitting groove 6, and the front and rear sides of the main body connecting column 1 are respectively provided with a whole positioning fitting groove 7 penetrating the outside of the front and rear directions, which can be associated with the surrounding components for positioning cooperation, and the position precision is better during the whole cooperation, and the combination strength and convenience of the cooperation position are better. It can cooperate with two combined sealing rings during use, which can ensure better sealing stability of the cooperation position, and the combination operation is more convenient during installation, and the cooperation precision between different sealing parts is better. Its main body structure is provided with heat-resistant structure, which can ensure better heat resistance of the main body during use by staggered cooperation, not only ensuring the connection sealing property of the whole, but also having reliable heat resistance, higher safety during use, longer service life, more reliable precision during disassembly and assembly during maintenance, and more convenient disassembly and assembly operation.

[0020] As preferred, the depth of the main body heat-resistant safety fitting groove 4 is greater than half of the thickness of the main body connecting column 1 in the vertical direction, so that the heat resistance of the whole during cooperation can be further improved, and the heat resistance safety during cooperation is higher.

[0021] As preferred, the whole positioning and fitting groove 7 is in U-shaped structure in the projection shape in the up-down direction, which is more convenient in production and processing, and the fitting tightness of the inner position is better, and the width of the outer position can be set to be greater than that of the inner position according to the requirement, so that the fitting operation is more convenient in installation, and the combination connection efficiency is higher.

[0022] As preferred, the outer edge position of the center assembly combination hole 2 is provided with an installation combination convenient chamfer structure, which is more convenient in assembly combination, has the function of fitting guide, and can improve the fitting efficiency in combination.

[0023] The above is the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements or replacements can be made, which should also be considered as the protection scope of the present application.

Claims

1. A heat-resistant sealing ring with a positioning function, characterized by: The application relates to a cylindrical main body matching connecting column (1) made of metal material, a cylindrical center assembly combination hole (2) penetrating through the whole lower end position is arranged at the upper end center position of the main body matching connecting column (1), a cylindrical center sealing matching groove (3) is arranged at the lower end position of the center assembly combination hole (2), a circumferentially uniformly distributed sector-shaped main body heat-resistant safety matching groove (4) is arranged at the lower end surface of the main body matching connecting column (1) and located at the outer side position of the center sealing matching groove (3), a cylindrical second sealing matching groove (5) is arranged at the lower end close-to-center position of the main body matching connecting column (1), the second sealing matching groove (5) intersects with the main body heat-resistant safety matching groove (4), a cylindrical fastening stop matching groove (6) is arranged at the lower end of the main body matching connecting column (1), the main body heat-resistant safety matching groove (4) is located in the area of the fastening stop matching groove (6), and whole positioning matching grooves (7) penetrating through the outer side in the front-rear direction are arranged at the front and rear sides of the main body matching connecting column (1) respectively.

2. The heat-resistant sealing ring with positioning function according to claim 1, characterized in that: The depth of the main body heat-resistant safety matching groove (4) is greater than half of the thickness of the main body matching connecting column (1) in the up-down direction.

3. The heat-resistant sealing ring with positioning function according to claim 1, characterized in that: The projection shape of the whole positioning matching groove (7) in the up-down direction is a U-shaped structure.

4. The heat-resistant sealing ring with positioning function according to claim 1, characterized in that: A mounting combination convenient chamfer structure is arranged at the outer side edge position of the center assembly combination hole (2).

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