Efficient and stable mechanical transmission gear

Abstract

The utility model belongs to the technical field of mechanical transmission gears, and particularly relates to an efficient and stable mechanical transmission gear which comprises a transmission gear body, an inner material of the transmission gear body is fixedly connected with an alloy steel material, and an M35 steel structure is arranged in the transmission gear body. Alloy steel is subjected to heat treatment processes such as quenching and tempering to enhance the strength, hardness and wear resistance of the transmission gear body, the M35 steel structure steel has excellent hardness, wear resistance, heat stability and fatigue resistance, and the tungsten carbide coating is used as a surface coating material, so that the service life of the transmission gear body is prolonged, and the service life of the transmission gear body is prolonged. The tungsten carbide coating is used for improving the hardness, the abrasion resistance and the corrosion resistance of the gear surface, the tungsten carbide coating can form a hardened layer on the surface of the transmission gear body, the service life of the transmission gear body is prolonged, the powder metallurgy material is used for manufacturing the gear block shape outside the gear, and uniform material distribution can be achieved in the manufacturing process; therefore, the overall performance of the gear is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical transmission gear technical field, concretely is a kind of high-efficiency stable mechanical transmission gear. BACKGROUND

[0002] Gear is the wheel rim with gear continuous meshing transmission movement and power mechanical element.Gear in transmission application has appeared very early.In the late 19th century, the principle of cutting gear and the special machine tool and cutter using this principle cutting gear appear successively, with the development of production, the stability of gear operation is valued, mechanical manufacturing refers to the industrial sector engaged in various power machinery, hoisting and transporting machinery, chemical machinery, textile machinery, machine tool, tool, instrument, meter and other mechanical equipment production.Mechanical manufacturing provides technical equipment for the entire national economy.Mechanical manufacturing industry will inevitably use mechanical workpiece, mechanical workpiece is mechanical part, mechanical part is also called mechanical element, is the basic element of mechanical and machine, is indivisible single piece of equipment in mechanical and machine.

[0003] Prior art has the following defects or problems: the prior art with publication number: CN216407666U discloses a kind of high-efficiency stable mechanical transmission gear, it is related to transmission gear technical field, including gear disc body, the front surface of gear disc body is equipped with gear recess, the gear recess is equipped with multiple, multiple gear recess is arrayed along the front surface edge direction of gear disc body, gear body is arranged between the inner surface wall of multiple gear recess, the outer surface wall of multiple gear body is respectively and the inner surface wall of multiple gear recess between each other sliding.

[0004] The structure that gear body and gear disc body are mutually engaged and separated in the above-mentioned equipment during use makes gear body appear grinding during the whole operation of gear, gear body that is worn can be replaced alone, gear whole is not replaced, efficiency is higher, ensures the transmission efficiency of mechanical transmission gear, increases the practicability of device.

[0005] The internal material of transmission gear in the above-mentioned content is not clear, there is no high-efficiency stable and wear-resistant effect, and it is not convenient to replace the size of gear according to the reality required, it is not conducive to wide use, therefore, a kind of high-efficiency stable mechanical transmission gear is provided for the above insufficient.

[0006] It should be noted that the above content belongs to the technical cognition range of the inventor, and does not necessarily constitute prior art. UTILITY MODEL CONTENT

[0007] In view of the deficiencies of the prior art, the utility model provides a kind of high-efficiency stable mechanical transmission gear, solves the problems existing today.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a kind of high-efficiency stable mechanical transmission gear, including transmission gear body, alloy steel material is fixedly connected in the internal material of the transmission gear body, M35 steel structure is provided in the internal transmission gear body, tungsten carbide coating is provided in the internal transmission gear body, powder metallurgy material is provided in the internal transmission gear body.

[0009] As a preferred technical scheme of the utility model, the outer surface of the transmission gear body is fixedly connected with a plurality of outer wheels, the internal transmission gear body is fixedly connected with a mounting ring, a plurality of mounting grooves are formed in the internal mounting ring.

[0010] As a preferred technical scheme of the utility model, the internal mounting ring is provided with a replacement wheel, the outer surface of the replacement wheel is fixedly connected with a plurality of inner wheels, and the outer surface of each inner wheel is clamped with the internal mounting groove.

[0011] As a preferred technical scheme of the utility model, the internal replacement wheel is fixedly connected with a fixing ring, the internal fixing ring is fixedly connected with a fixing shaft, and a central groove is formed in the internal fixing shaft.

[0012] As a preferred technical scheme of the utility model, the internal central groove is provided with a transmission shaft, the top end of the transmission shaft is fixedly connected with a first limiting ring, and the bottom end of the transmission shaft is fixedly connected with a second limiting ring.

[0013] As a preferred technical scheme of the utility model, the tungsten carbide coating belongs to surface coating material, which is usually used to improve the hardness, wear resistance and corrosion resistance of gear surface.

[0014] As a preferred technical scheme of the utility model, the powder metallurgy material belongs to high-precision material, which is used to manufacture the tooth block shape outside the gear.

[0015] Compared with the prior art, the utility model provides a kind of high-efficiency stable mechanical transmission gear, with the following beneficial effects:

[0016] I. The high-efficiency and stable mechanical transmission gear is characterized in that the transmission gear body is made of alloy steel material, M35 steel structure, tungsten carbide coating and powder metallurgy material, the alloy steel material is subjected to heat treatment processes such as quenching and tempering to enhance the strength, hardness and wear resistance of the transmission gear body, the M35 steel structure has excellent hardness, wear resistance, thermal stability and fatigue resistance, the tungsten carbide coating is used to improve the hardness, wear resistance and corrosion resistance of the gear surface, the tungsten carbide coating can form a hardened layer on the surface of the transmission gear body to improve the service life, and the powder metallurgy material is used to manufacture the tooth block shape of the gear and can realize uniform material distribution during the manufacturing process, thereby improving the overall performance of the gear.

[0017] II. The high-efficiency and stable mechanical transmission gear is characterized in that the transmission gear body and the outer wheel are directly taken off from the outer surface of the inner wheel when a smaller gear needs to be replaced, the inner wheel is slid out of the inside of the installation groove, and the replacement wheel and the inner wheel are directly used, and vice versa, so that the gear can be replaced according to the requirements, and the flexible use rate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the internal material structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the split structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the transmission shaft structure of the utility model.

[0022] In the figure: 1, transmission gear body; 2, alloy steel material; 3, M35 steel structure; 4, tungsten carbide coating; 5, powder metallurgy material; 6, outer wheel; 7, mounting ring; 8, installation groove; 9, replacement wheel; 10, inner wheel; 11, fixing ring; 12, fixed shaft; 13, center groove; 14, transmission shaft; 15, first limiting ring; 16, second limiting ring. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model will be further described below in combination with the drawings and examples. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1

[0026] like Figure 1-Figure 4 As shown, the utility model provides a technical solution: an efficient and stable mechanical transmission gear, including a transmission gear body 1, the internal material of the transmission gear body 1 is fixedly connected with an alloy steel material 2, the interior of the transmission gear body 1 is provided with an M35 steel structure 3, the interior of the transmission gear body 1 is provided with a tungsten carbide coating 4, the interior of the transmission gear body 1 is provided with a powder metallurgy material 5, the tungsten carbide coating 4 is a surface coating material usually used to improve the hardness, wear resistance and corrosion resistance of the gear surface, and the powder metallurgy material 5 is a high-precision material used to manufacture the tooth block shape on the outside of the gear.

[0027] In this embodiment, alloy steel material 2 is used and subjected to heat treatment processes such as quenching and tempering to enhance the strength, hardness and wear resistance of the transmission gear body 1. M35 steel structure 3 has excellent hardness, wear resistance, thermal stability and fatigue resistance. By using tungsten carbide coating 4 as a surface coating material, the hardness, wear resistance and corrosion resistance of the gear surface are improved. The tungsten carbide coating 4 can form a hardened layer on the surface of the transmission gear body 1 to increase its service life. Powder metallurgy material 5 is used to manufacture the tooth block shape on the outside of the gear, and can achieve uniform material distribution during the manufacturing process, thereby improving the overall performance of the gear.

[0028] Example 2

[0029] like Figure 1-Figure 4 As shown, the outer surface of the transmission gear body 1 is fixedly connected to a plurality of outer wheels 6, the interior of the transmission gear body 1 is fixedly connected to a mounting ring 7, the interior of the mounting ring 7 is provided with a plurality of mounting grooves 8, the interior of the mounting ring 7 is provided with a replacement wheel 9, the outer surface of the replacement wheel 9 is fixedly connected to a plurality of inner wheels 10, the outer surface of each inner wheel 10 is engaged with the interior of the mounting groove 8, the interior of the replacement wheel 9 is fixedly connected to a fixing ring 11, the interior of the fixing ring 11 is fixedly connected to a fixing shaft 12, the interior of the fixing shaft 12 is provided with a center groove 13, the interior of the center groove 13 is provided with a transmission shaft 14, the top end of the transmission shaft 14 is fixedly connected to a first limiting ring 15, and the bottom end of the transmission shaft 14 is fixedly connected to a second limiting ring 16.

[0030] In the embodiment, when a smaller gear needs to be replaced, the transmission gear body 1 and the outer wheel 6 can be directly removed from the outer surface of the inner wheel 10, the inner wheel 10 is slid out from the inside of the mounting groove 8, and the replacement wheel 9 can be directly used with the inner wheel 10, and vice versa, so that the gear can be replaced according to the needs, the flexible use rate is improved, the overall transmission gear body 1 is stably rotated through the cooperation of the fixing ring 11 and the fixing shaft 12, the transmission shaft 14 is conveniently rotated in the inside through the central groove 13, and the transmission shaft 14 can also be fixed in the inside, the transmission shaft 14 is prevented from sliding out from the top of the transmission gear body 1 through the first limiting ring 15, the transmission shaft 14 is prevented from sliding out from the lower surface of the transmission gear body 1 through the second limiting ring 16, and the stability is improved.

[0031] The working principle of the embodiment is as follows: alloy steel material 2 is subjected to heat treatment processes such as quenching and tempering to enhance the strength, hardness and wear resistance of the transmission gear body 1, the M35 steel structure 3 has excellent hardness, wear resistance, thermal stability and fatigue resistance, the tungsten carbide coating 4 is used as a surface coating material to improve the hardness, wear resistance and corrosion resistance of the gear surface, the tungsten carbide coating 4 can form a hardened layer on the surface of the transmission gear body 1 to improve the service life, the powder metallurgy material 5 is used to manufacture the tooth block shape of the gear outside and can realize uniform material distribution during the manufacturing process, thereby improving the overall performance of the gear, when a smaller gear needs to be replaced, the transmission gear body 1 and the outer wheel 6 can be directly removed from the outer surface of the inner wheel 10, the inner wheel 10 is slid out from the inside of the mounting groove 8, and the replacement wheel 9 can be directly used with the inner wheel 10, and vice versa, so that the gear can be replaced according to the needs, the flexible use rate is improved, the overall transmission gear body 1 is stably rotated through the cooperation of the fixing ring 11 and the fixing shaft 12, the transmission shaft 14 is conveniently rotated in the inside through the central groove 13, and the transmission shaft 14 can also be fixed in the inside, the transmission shaft 14 is prevented from sliding out from the top of the transmission gear body 1 through the first limiting ring 15, the transmission shaft 14 is prevented from sliding out from the lower surface of the transmission gear body 1 through the second limiting ring 16, and the stability is improved.

[0032] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still falls within the protection scope of the technical solution of the present application.

Claims

1. A highly efficient and stable mechanical transmission gear, characterized by: The invention comprises a transmission gear body (1), wherein the internal material of the transmission gear body (1) is fixedly connected with an alloy steel material (2), an M35 steel structure (3) is arranged inside the transmission gear body (1), a tungsten carbide coating (4) is arranged inside the transmission gear body (1), and a powder metallurgy material (5) is arranged inside the transmission gear body (1).

2. The efficient and stable mechanical transmission gear according to claim 1, characterized in that: The outer surface of the transmission gear body (1) is fixedly connected to a plurality of outer wheels (6), the interior of the transmission gear body (1) is fixedly connected to a mounting ring (7), and the interior of the mounting ring (7) is provided with a plurality of mounting grooves (8).

3. The efficient and stable mechanical transmission gear according to claim 2, characterized in that: A replacement wheel (9) is provided inside the mounting ring (7), and a plurality of inner wheels (10) are fixedly connected to the outer surface of the replacement wheel (9), and the outer surface of each inner wheel (10) is clamped with the inside of the mounting groove (8).

4. The efficient and stable mechanical transmission gear according to claim 3, characterized in that: A fixing ring (11) is fixedly connected to the interior of the replacement wheel (9), a fixing shaft (12) is fixedly connected to the interior of the fixing ring (11), and a central groove (13) is provided inside the fixing shaft (12).

5. The efficient and stable mechanical transmission gear according to claim 4, characterized in that: A transmission shaft (14) is provided inside the central groove (13); the top end of the transmission shaft (14) is fixedly connected to a first limiting ring (15); and the bottom end of the transmission shaft (14) is fixedly connected to a second limiting ring (16).

6. The efficient and stable mechanical transmission gear according to claim 1, characterized in that: The tungsten carbide coating (4) is a surface coating material generally used to improve the hardness, wear resistance and corrosion resistance of the gear surface.

7. The efficient and stable mechanical transmission gear according to claim 1, characterized in that: The powder metallurgy material (5) is a high-precision material and is used to manufacture the tooth block shape outside the gear.

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