Novel offset gear

Abstract

The utility model relates to the technical field of gears, and discloses a novel offset gear which comprises a gear body, an eccentric body is arranged at the center of the front end face of the gear body, a plurality of gear teeth are circularly arranged at the center of the outer side of the gear body, and protruding blocks are arranged at the positions, close to the upper ends, of the centers of the side walls of the gear teeth. Inclined plates are arranged on the lower portions of the centers of the side walls of the gear teeth, a plurality of oil outlets are formed in the center of the outer side wall of the gear body in a circular arrangement mode, a lubricating structure is arranged on the lower portion of the center of the front end face of the eccentric body, and a plurality of supporting rods are arranged in the center of the outer side wall of the eccentric body in a circular arrangement mode. According to the gear, the contact face between the tooth faces is optimized through the protruding blocks and the inclined plates, effective transmission can be conducted between the gear bodies, and therefore transmission efficiency is improved, the downtime and the maintenance frequency of workers can be reduced through the lubricating structure, the service life is prolonged, and maintenance cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of gears, in particular to a novel offset gear. Background Art

[0002] Offset gear, also known as eccentric gear or eccentric shift gear, is a special gear transmission mechanism that achieves a specific transmission ratio and motion characteristics by changing the center position of the gear, which enables the gear to produce a certain axial movement during the transmission process.

[0003] Nowadays, a new type of offset gear is not easy to be effectively transmitted between gears due to the poor contact effect of the tooth surface contact surface when in use, which affects the work and thus reduces the transmission efficiency. When the offset gear is used for a long time, the staff needs to maintain it, which increases the downtime, thereby reducing the service life of the gear body and increasing the maintenance cost. Therefore, the technical personnel in this field provide a new type of offset gear to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a new type of offset gear is proposed. Through the coordinated use between the protrusion and the inclined plate, it meets the transmission requirements, optimizes the contact surface between the tooth surfaces, and can effectively transmit between the gear bodies, thereby improving the transmission efficiency. Then, when the gear body rotates, the lubrication structure satisfies the lubrication effect on the gear teeth through the centrifugal force, and can reduce the downtime and the number of maintenance times by the staff, thereby improving the service life of the gear body and reducing the maintenance cost. Finally, through the support rod made of alloy steel, the transmission efficiency between the eccentric body and the gear body is improved, and the strength of the gear body is effectively improved, thereby improving the stability and reliability of the equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of offset gear, including a gear body, an eccentric body is provided at the center of the front end face of the gear body, a plurality of gear teeth are arranged in a circular manner at the center of the outer side of the gear body, a plurality of protrusions are provided at the upper end of the center of one side wall of the gear teeth, a plurality of inclined plates are provided at the lower center of the one side wall of the gear teeth, a plurality of oil outlets are arranged in a circular manner at the center of the outer side wall of the gear body, a lubrication structure is provided at the lower center of the front end face of the eccentric body, and a plurality of support rods are arranged in a circular manner at the center of the outer side wall of the eccentric body;

[0006] Through the above technical solution, the coordination between the projection and the inclined plate can meet the transmission requirements, optimize the contact surface between the tooth surfaces, and enable effective transmission between the gear bodies, thereby improving the transmission efficiency.

[0007] Furthermore, the lubrication structure comprises an oiling nozzle, an oil storage tank and a plurality of oil outlet holes, the oiling nozzle is arranged at the lower center of the front end face of the eccentric body, the oil storage tank is arranged at the center of the interior of the eccentric body, the output end of the oiling nozzle sequentially penetrates the front end face of the eccentric body and the oil storage tank to the interior of the oil storage tank, the plurality of oil outlet holes are arranged in a circular shape at the rear end of the center of the outer side of the eccentric body, and the output end sequentially penetrates the outer side wall of the eccentric body and the oil storage tank to the interior of the oil storage tank;

[0008] Through the above technical solution, the lubricating oil is introduced into the oil storage tank through the oil filling nozzle, and then the lubricating oil is introduced into the interior of the gear body from the oil outlet hole through the centrifugal force when the eccentric body rotates, and then the lubricating oil is discharged from the oil outlet through the centrifugal force, so that the gear teeth can achieve the lubrication effect, and the downtime and the number of maintenance times by the staff can be reduced, thereby increasing the service life of the gear body and reducing the maintenance cost.

[0009] Furthermore, the eccentric body passes through the front end surface of the gear body and reaches the rear end surface of the gear body;

[0010] Through the above technical solution, the gear body can be effectively transmitted through the rotation of the eccentric body.

[0011] Furthermore, the plurality of oil outlets respectively penetrate the outer wall of the gear body and pass into the interior of the gear body;

[0012] Through the above technical solution, the lubricating oil is discharged from the oil outlet by the centrifugal force of the rotation of the gear body, so that the gear teeth can achieve the lubrication effect.

[0013] Furthermore, one end of each of the support rods is fixedly connected to the outer side of the eccentric body, and the other end is fixedly connected to the inner side wall of the gear body;

[0014] Through the above technical solution, the transmission efficiency between the eccentric body and the gear body is improved through the support of the support rod.

[0015] Furthermore, the material of the plurality of support rods is alloy steel;

[0016] Through the above technical solution, the support rod is made of alloy steel and the strength of the gear body is effectively improved, thereby improving the stability and reliability of the equipment.

[0017] The utility model has the following beneficial effects:

[0018] 1. In the utility model, when the new offset gear is used, the cooperation between the protrusion and the inclined plate can meet the transmission requirements, optimize the contact surface between the tooth surfaces, and enable effective transmission between the gear bodies, thereby improving the transmission efficiency.

[0019] 2. In the utility model, when the gear body rotates, the lubrication structure satisfies the lubrication effect on the gear teeth through centrifugal force, and can reduce downtime and the number of maintenance times by staff, thereby increasing the service life of the gear body and reducing maintenance costs.

[0020] 3. In the utility model, the support rod made of alloy steel is used to improve the transmission efficiency between the eccentric body and the gear body, and effectively improve the strength of the gear body, thereby improving the stability and reliability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional diagram of a novel offset gear proposed by the utility model;

[0022] Figure 2 This is a front view cross-sectional view of a new type of offset gear proposed by the utility model;

[0023] Figure 3 This is a side cross-sectional view of an eccentric body of a novel offset gear proposed by the utility model;

[0024] Figure 4 for Figure 2 A magnified schematic diagram of center A.

[0025] Legend:

[0026] 1. Gear body; 2. Eccentric body; 3. Gear teeth; 4. Bump; 5. Inclined plate; 6. Oil outlet; 7. Lubrication structure; 701. Oiling nozzle; 702. Oil storage tank; 703. Oil outlet hole; 8. Support rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-4The utility model provides an embodiment: a new type of offset gear, including a gear body 1, an eccentric body 2 is provided at the center of the front end face of the gear body 1, a plurality of gear teeth 3 are arranged in a circular shape at the center of the outer side of the gear body 1, a protrusion 4 is provided at the upper end of the center of one side wall of the plurality of gear teeth 3, and a ramp plate 5 is provided at the lower center of one side wall of the plurality of gear teeth 3. Through the coordinated use of the protrusion 4 and the ramp plate 5, the transmission requirements are met, the contact surface between the tooth surfaces is optimized, and the gear body 1 can be effectively transmitted, thereby improving the transmission efficiency. A plurality of oil outlets 6 are arranged in a circular shape at the center of the outer side wall of the gear body 1.

[0029] A lubrication structure 7 is provided at the lower center of the front end surface of the eccentric body 2. When the gear body 1 rotates, the lubrication structure 7 satisfies the lubrication effect on the gear teeth 3 through centrifugal force, and can reduce downtime and the number of maintenance times by staff, thereby increasing the service life of the gear body 1 and reducing maintenance costs. A plurality of support rods 8 are arranged in a circle in the center of the outer wall of the eccentric body 2. The support rods 8 are made of alloy steel, which improves the transmission efficiency between the eccentric body 2 and the gear body 1, and effectively improves the strength of the gear body 1, thereby improving the stability and reliability of the equipment.

[0030] The lubrication structure 7 includes an oiling nozzle 701, an oil storage tank 702 and a plurality of oil outlet holes 703. The oiling nozzle 701 is arranged at the lower center of the front end face of the eccentric body 2, and the oil storage tank 702 is arranged at the center of the interior of the eccentric body 2. The output end of the oiling nozzle 701 sequentially penetrates the front end face of the eccentric body 2 and the oil storage tank 702 to reach the interior of the oil storage tank 702. The plurality of oil outlet holes 703 are arranged in a circular shape at the rear end of the outer center of the eccentric body 2, and the output ends sequentially penetrate the outer wall of the eccentric body 2 and the oil storage tank 702 to reach the interior of the oil storage tank 702. The lubricating oil is introduced into the interior of the oil storage tank 702 through the oiling nozzle 701, and then the lubricating oil is introduced into the interior of the gear body 1 from the oil outlet hole 703 by centrifugal force when the eccentric body 2 rotates, and then the lubricating oil is guided out from the oil outlet 6 by centrifugal force, so that the gear teeth 3 can achieve the lubrication effect, and the downtime and the number of maintenance times by the staff can be reduced, thereby improving the service life of the gear body 1 and reducing the maintenance cost.

[0031] The eccentric body 2 passes through the front end face of the gear body 1 and reaches the rear end face of the gear body 1. The gear body 1 can be effectively driven by the rotation of the eccentric body 2. Multiple oil outlets 6 respectively pass through the outer wall of the gear body 1 and reach the inside of the gear body 1. The lubricating oil is discharged from the oil outlet 6 by the centrifugal force of the rotation of the gear body 1, so that the gear teeth 3 can achieve the lubrication effect. One end of multiple support rods 8 is respectively fixedly connected to the outer side of the eccentric body 2, and the other end is respectively fixedly connected to the inner wall of the gear body 1. The support of the support rods 8 improves the transmission efficiency between the eccentric body 2 and the gear body 1. The material of the multiple support rods 8 is alloy steel. The support rods 8 made of alloy steel can effectively improve the strength of the gear body 1, thereby improving the stability and reliability of the equipment.

[0032] Working principle: When the new offset gear is used, the convex block 4 and the inclined plate 5 are used to meet the transmission requirements, optimize the contact surface between the tooth surfaces, and enable effective transmission between the gear bodies 1, thereby improving the transmission efficiency. Then, the lubricating oil is introduced into the oil storage tank 702 through the oil filling nozzle 701, and then the lubricating oil is introduced into the gear body 1 from the oil outlet hole 703 through the centrifugal force when the eccentric body 2 rotates, and then the lubricating oil is discharged from the oil outlet 6 through the centrifugal force, so that the gear teeth 3 can achieve the lubrication effect, and the downtime and the number of maintenance times by the staff can be reduced, thereby increasing the service life of the gear body 1 and reducing the maintenance cost. Then, the gear body 1 can be effectively transmitted through the rotation of the eccentric body 2. Finally, the support rod 8 made of alloy steel is used to improve the transmission efficiency between the eccentric body 2 and the gear body 1, and effectively improve the strength of the gear body 1, thereby improving the stability and reliability of the equipment.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel offset gear, comprising a gear body (1), characterized in that: An eccentric body (2) is provided at the center of the front end face of the gear body (1); a plurality of gear teeth (3) are arranged in a circular pattern at the center of the outer side of the gear body (1); a plurality of protrusions (4) are provided at the upper end of the center of one side wall of the gear teeth (3); a plurality of inclined plates (5) are provided at the lower end of the center of one side wall of the gear teeth (3); a plurality of oil outlets (6) are arranged in a circular pattern at the center of the outer side wall of the gear body (1); a lubrication structure (7) is provided at the lower end of the center of the front end face of the eccentric body (2); and a plurality of support rods (8) are arranged in a circular pattern at the center of the outer side wall of the eccentric body (2).

2. A novel offset gear according to claim 1, characterized in that: The lubrication structure (7) comprises an oiling nozzle (701), an oil storage tank (702) and a plurality of oil outlet holes (703); the oiling nozzle (701) is arranged at the lower center of the front end face of the eccentric body (2); the oil storage tank (702) is arranged at the center of the interior of the eccentric body (2); the output end of the oiling nozzle (701) sequentially penetrates the front end face of the eccentric body (2) and the oil storage tank (702) to reach the interior of the oil storage tank (702); the plurality of oil outlet holes (703) are arranged in a circular shape at the rear end of the center of the outer side of the eccentric body (2); and the output end sequentially penetrates the outer wall of the eccentric body (2) and the oil storage tank (702) to reach the interior of the oil storage tank (702).

3. A novel offset gear according to claim 1, characterized in that: The eccentric body (2) passes through the front end surface of the gear body (1) and reaches the rear end surface of the gear body (1).

4. A novel offset gear according to claim 1, characterized in that: The plurality of oil outlets (6) respectively penetrate the outer wall of the gear body (1) and pass into the interior of the gear body (1).

5. The novel offset gear according to claim 1 is characterized in that: One end of each of the plurality of support rods (8) is fixedly connected to the outer side of the eccentric body (2), and the other end is fixedly connected to the inner side wall of the gear body (1).

6. The novel offset gear according to claim 1 is characterized in that: The material of the plurality of support rods (8) is alloy steel.

Images