Heat-resistant main power gear

Abstract

The utility model relates to the technical field of mechanical gears, in particular to a heat-resistant main power gear. According to the technical scheme, the gear comprises a cylindrical gear main body matching seat, main body matching connecting teeth are arranged on the outer cylindrical surface of the gear main body matching seat, and the end faces of the left side and the right side of the gear main body matching seat are each provided with a cylindrical receding safety matching groove. A conical heat insulation safety stabilizing groove is formed in the inner edge of the avoiding safety matching groove, an integrally-formed conical reinforcing supporting connecting column is arranged in the center of the avoiding safety matching groove, and an integrally-formed cylindrical body mounting fastening column is arranged in the center of the reinforcing supporting connecting column on the right side. The utility model has the advantages that: it can be ensured that the strength of the main body structure is better during use, efficient heat dissipation cooperation can be realized, the combination precision is higher during overall installation, the cooperation connection strength is better, and the heat-resistant effect is reliable during use.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical gears, in particular to a heat-resistant driving power gear. Background Art

[0002] Gears are important components for power transmission in mechanical equipment. The driving power gear has a relatively large bearing capacity during use and generates a relatively large amount of heat. The existing gears are assembled together through the structural components at the central position during installation. The structure at the middle position cannot achieve reliable heat dissipation during use, and the overall durability during use is relatively poor. Moreover, it is difficult to guarantee the installation combination accuracy during fitting. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a heat-resistant driving power gear. The structure at the middle position during use adopts an integrally formed structural design. By arranging multiple groups of mutually cooperating heat dissipation structures on the middle structure, it can ensure better strength of the main structure during use, and can achieve efficient heat dissipation cooperation. The combination accuracy during overall installation is higher, the fitting connection strength is better, it has a reliable heat-resistant effect during use, and the overall durability during the use process is longer, which can meet the safety requirements during the long-term use of the driving power gear.

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

[0005] A heat-resistant driving power gear, including a cylindrical gear main body fitting seat. The outer cylindrical surface of the gear main body fitting seat is provided with main body fitting connection teeth. It is characterized in that: a cylindrical avoidance safety fitting groove is respectively arranged on the left and right end faces of the gear main body fitting seat. A conical heat insulation safety stable groove is arranged at the inner edge position of the avoidance safety fitting groove. A conically shaped reinforcing support connection column integrally formed is arranged at the central position of the avoidance safety fitting groove. A cylindrical main body installation fastening column integrally formed is arranged at the central position of the reinforcing support connection column on the right side. At the connection position between the heat insulation safety stable groove and the avoidance safety fitting groove, main body lubricating and heat dissipation holes are circumferentially and evenly distributed and completely penetrate the overall thickness direction. Main body heat dissipation safety grooves are circumferentially and evenly distributed on the avoidance safety fitting groove and completely penetrate the overall thickness direction. Heat dissipation auxiliary fitting grooves are circumferentially and evenly distributed inside the main body heat dissipation safety grooves.

[0006] Further, the height of the reinforcing support connection column is less than the depth of the avoidance safety fitting groove.

[0007] Further, an installation limit fitting groove is arranged on the main body installation fastening column.

[0008] Furthermore, the main body heat dissipation safety grooves and the main body lubricating heat dissipation holes are evenly distributed in a circumferential staggered manner.

[0009] Furthermore, the cross-section of the heat dissipation auxiliary fitting groove is an arc-shaped structure, and the heat dissipation auxiliary fitting groove is composed of two conical grooves.

[0010] Advantages of the present utility model:

[0011] When the present utility model is in use, the structure at the middle position adopts an integrally formed structure design. By arranging multiple groups of mutually cooperating heat dissipation structures on the middle structure, it can ensure better strength of the main body structure during use, and can achieve efficient heat dissipation cooperation. The overall combination accuracy during installation is higher, the cooperation connection strength is better, it has a reliable heat resistance effect during use, the overall durability during the use process is longer, it can meet the safety requirements during the long-term use of the driving gear, the efficiency during the cooperation combination is relatively high, and the disassembly and assembly operations are more convenient. Description of the Drawings

[0012] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;

[0013] Figure 2 is a front view schematic diagram of the present utility model;

[0014] Figure 3 is a left side view schematic diagram of the present utility model;

[0015] Figure 4 is a right side view schematic diagram of the present utility model;

[0016] Figure 5 is a top view schematic diagram of the present utility model;

[0017] Figure 6 is a bottom view schematic diagram of the present utility model;

[0018] Figure 7 is a three-dimensional structure schematic diagram of the present utility model in the second direction;

[0019] Figure 8 is a partial enlarged schematic diagram of position A of the present utility model;

[0020] In the figure: 1. Gear main body fitting seat, 2. Main body fitting connection teeth, 3. Avoidance safety fitting groove, 4. Heat insulation safety and stability groove, 5. Reinforcement support connection column, 6. Main body installation fastening column, 7. Installation limit fitting groove, 8. Main body lubricating heat dissipation hole, 9. Main body heat dissipation safety groove, 10. Heat dissipation auxiliary fitting groove. Specific Embodiments

[0021] Such as Figures 1 to 8As shown in the figure, a heat-resistant driving gear includes a cylindrical gear body fitting seat 1. On the outer cylindrical surface of the gear body fitting seat 1, there are main body fitting connection teeth 2, which are the main body fitting structure of the gear. On the left and right end faces of the gear body fitting seat 1, there is a cylindrical avoidance safety fitting groove 3 respectively. At the inner edge position of the avoidance safety fitting groove 3, there is a conical heat insulation safety and stability groove 4 to ensure effective isolation and cooperation of the heat between the inner position and the outer main body structure during use. At the center position of the avoidance safety fitting groove 3, there is an integrally formed conical reinforcement support connection column 5. At the center position of the reinforcement support connection column 5 on the right side, there is an integrally formed cylindrical main body installation fastening column 6 for overall fastening connection through it. At the connection position between the heat insulation safety and stability groove 4 and the avoidance safety fitting groove 3, there are main body lubrication and heat dissipation holes 8 evenly distributed in a circumferential manner and completely penetrating the overall thickness direction. On the avoidance safety fitting groove 3, there are main body heat dissipation safety grooves 9 evenly distributed in a circumferential manner and completely penetrating the overall thickness direction. Inside the main body heat dissipation safety grooves 9, there are heat dissipation auxiliary fitting grooves 10 evenly distributed in a circumferential manner. Their mutual cooperation realizes the ventilation and heat dissipation cooperation of the overall structure and can realize the lubricating liquid transportation according to needs, making the overall durability stronger during use. When in use, the structure at the middle position adopts an integrally formed structure design. By setting multiple groups of mutually cooperating heat dissipation structures on the middle structure, it can ensure better strength of the main body structure during use, and can realize efficient heat dissipation cooperation. The combination accuracy during overall installation is higher, the fitting connection strength is better, it has a reliable heat-resistant effect during use, the overall durability during the use process is longer, and it can meet the safety requirements during the long-term use of the driving gear.

[0022] Preferably, the height of the reinforcement support connection column 5 is less than the depth of the avoidance safety fitting groove 3, so that the structural safety at the middle position is better and it will not affect the structure at the outer end face position during installation.

[0023] Preferably, the main body installation fastening column 6 is provided with an installation limit fitting groove 7, so that the connection stability during fastening combination is better, the fitting strength is more reliable, and the safety during the use process can be further improved.

[0024] Preferably, the main body heat dissipation safety grooves 9 and the main body lubrication and heat dissipation holes 8 are evenly distributed in a circumferential and staggered manner, so that the overall strength of the main body structure is higher, the safety during the use process is more guaranteed, and the overall bearing capacity during use is stronger.

[0025] Preferably, the cross-section of the heat dissipation auxiliary fitting groove 10 is an arc-shaped structure, and the heat dissipation auxiliary fitting groove 10 is composed of two conical grooves, which are distributed at both ends in the depth direction, so that the heat dissipation efficiency can be guaranteed to be higher during use.

[0026] The above are the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements or substitutions can be made, and these improvements or substitutions should also be regarded as the protection scope of the present utility model.

Claims

1. A heat-resistant driving gear, comprising a cylindrical gear body fitting seat (1), wherein a main body fitting connecting tooth (2) is arranged on the outer cylindrical surface of the gear body fitting seat (1), and it is characterized in that: On the left and right end faces of the gear main body fitting seat (1), there is respectively provided a cylindrical avoidance safety fitting groove (3). At the inner edge position of the avoidance safety fitting groove (3), there is provided a conical heat insulation safety and stability groove (4). At the central position of the avoidance safety fitting groove (3), there is an integrally formed conical reinforcement support connection column (5). At the central position of the reinforcement support connection column (5) on the right side, there is an integrally formed cylindrical main body installation fastening column (6). At the connection position between the heat insulation safety and stability groove (4) and the avoidance safety fitting groove (3), there are main body lubrication and heat dissipation holes (8) that are circumferentially and uniformly distributed and completely penetrate the overall thickness direction. On the avoidance safety fitting groove (3), there are main body heat dissipation safety grooves (9) that are circumferentially and uniformly distributed and completely penetrate the overall thickness direction. Inside the main body heat dissipation safety groove (9), there are heat dissipation auxiliary fitting grooves (10) that are circumferentially and uniformly distributed.

2. The heat-resistant driving gear according to claim 1, characterized in that: The height of the reinforcement support connection column (5) is less than the depth of the avoidance safety fitting groove (3).

3. A heat-resistant driving gear according to claim 1, characterized in that: On the main body installation fastening column (6), there is an installation limit fitting groove (7).

4. A heat-resistant driving gear according to claim 1, characterized in that: The main body heat dissipation safety grooves (9) and the main body lubrication and heat dissipation holes (8) are circumferentially and staggeredly and uniformly distributed.

5. The heat-resistant driving gear according to claim 1, characterized in that: The cross-section of the heat dissipation auxiliary fitting groove (10) is an arc-shaped structure, and the heat dissipation auxiliary fitting groove (10) is composed of two conical grooves.

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