Force input flange speed reducer

Abstract

The utility model belongs to the technical field of speed reducers, and discloses an input flange speed reducer which comprises a flange connecting structure, a speed reducer shell, a transmission system and a shaft system structure. The flange connecting structure is of an integrated casting structure and is made of nodular cast iron, and the surface of the flange connecting structure is subjected to high-frequency quenching treatment. A sealing groove is additionally formed in the flange connecting face, and the connecting reliability is further enhanced through a sealing piece; the speed reducer shell is made of a high-strength aluminum alloy material, and reinforcing ribs are additionally arranged in the speed reducer shell, so that the rigidity and the anti-seismic property of the shell are improved; the transmission gear is manufactured by adopting a precision grinding process, and the surface of the gear is hardened; a novel lubricant is adopted at the meshing position of the gears, and friction resistance and noise are reduced. The input shaft and the output shaft are formed by forging 45 steel. The bearing is not prone to being damaged, machine operation noise caused by poor installation size matching is reduced, and product universality is better.

Description

TECHNICAL FIELD

[0001] The utility model belongs to but not limited to speed reducer technical field, especially, it relates to a input flange speed reducer. BACKGROUND

[0002] Gear reducer is a kind of mechanical transmission device widely used in industrial field, mainly used for reducing speed, increasing torque. Its background technology involves multiple aspects, the following is an overview of related content:

[0003] 1. The basic principle of gear reducer

[0004] Gear reducer passes through gear engagement transmission power, utilizes the tooth number ratio of different gears to realize speed reduction and torque increase. It is usually composed of input shaft, output shaft and multiple gears, and the meshing mode of gear includes parallel shaft, vertical shaft and planetary gear etc.

[0005] 2. The technical development of gear reducer

[0006] Material technology: adopt high-strength alloy steel, surface hardening treatment etc., improve the wear resistance and carrying capacity of gear.

[0007] Manufacturing process: the progress of precision machining and heat treatment technology improves the precision and life of gear.

[0008] Lubrication technology: new lubricant and lubrication mode reduce friction and wear, improve efficiency.

[0009] Intelligent: modern reducer integrates sensor and control system, realizes state monitoring and intelligent control.

[0010] 3. Application field of gear reducer

[0011] Industrial field: used for machine tool, metallurgy, mine, chemical industry etc.

[0012] Transportation: applied to automobile, ship, aircraft etc.

[0013] Energy field: used for wind power generation, hydroelectric power generation etc.

[0014] 4. Design optimization of gear reducer

[0015] Structure optimization: optimize gear and box structure through finite element analysis, improve strength and stiffness.

[0016] Noise control: adopt modified gear and damping design, reduce running noise.

[0017] Efficiency improvement: optimize gear parameters and lubrication system, improve transmission efficiency.

[0018] 5. Future trend of gear reducer

[0019] Lightweight: Use of new materials and structural design to reduce weight.

[0020] High efficiency: Further improve transmission efficiency and reduce energy loss.

[0021] Intelligent: Combine Internet of Things and big data to realize remote monitoring and predictive maintenance.

[0022] Gear reducer as an important transmission device, its technical development promotes the industrial progress. In the future, with the application of new materials, new technology and intelligent technology, the performance and application range of gear reducer will be further expanded. However, the existing product bearing is easy to damage, the machine runs with loud noise due to poor installation size matching, the product has poor universality and low strength. SUMMARY

[0023] In view of the problems existing in the prior art, the utility model provides a flange input speed reducer.

[0024] The utility model is realized in this way, a flange input speed reducer, the device includes: flange connection structure, speed reducer shell, transmission system and shafting structure,

[0025] The flange connection structure adopts an integral casting structure, the material is nodular cast iron, and the surface is subjected to high-frequency quenching treatment; a sealing groove is additionally provided on the flange connection surface, and the connection reliability is further enhanced by a sealing element;

[0026] The speed reducer shell adopts a high-strength aluminum alloy material, and a reinforcing rib is additionally provided inside to improve the rigidity and shock resistance of the shell;

[0027] The transmission gear is manufactured by using a precision grinding process, the gear surface is subjected to hardening treatment, the transmission efficiency and service life are improved, and a new type of lubricant is used at the gear engagement position to reduce friction resistance and noise.

[0028] The input shaft and the output shaft are forged from 45 steel and subjected to precision dynamic balance correction to ensure the high-speed transmission stability and low vibration characteristics of the shafting.

[0029] Further, the flange connection structure adopts nodular cast iron material and is subjected to surface high-frequency quenching treatment to improve the wear resistance and anti-looseness performance.

[0030] Further, the speed reducer shell is provided with a reinforcing rib inside to effectively improve the rigidity and shock resistance of the shell and reduce noise and vibration.

[0031] In combination with the above technical solutions and solved technical problems, the technical solution to be protected by the utility model has the following advantages and positive effects:

[0032] First, the utility model discloses a product advantage

[0033] 1. The bearing is not easy to be damaged,

[0034] 2. Reduce the machine operation noise due to the installation size mismatch,

[0035] 3. The product universality is better,

[0036] 4. The product strength is better,

[0037] 5. Installation is more convenient,

[0038] 6. The processing cost is lower. BRIEF DESCRIPTION OF DRAWINGS

[0039] Figure 1 It is the input flange reducer schematic drawing provided by the utility model embodiment;

[0040] Figure 2 It is the flange plate schematic drawing provided by the utility model embodiment;

[0041] Figure 3 It is the flange plate sectional view provided by the utility model embodiment;

[0042] Figure 4 It is the 28 input connection top view provided by the utility model embodiment;

[0043] Figure 5 It is the 28 input connection sectional view provided by the utility model embodiment;

[0044] Figure 6 It is the 28 input connection bottom view provided by the utility model embodiment;

[0045] Figure 7 It is the three-dimensional provided by the utility model embodiment Figure 1 ;

[0046] Figure 8 It is the three-dimensional provided by the utility model embodiment Figure 2 ;

[0047] In the drawing: 1, flange connection structure;2, reducer shell;3, transmission system;4, shafting structure. DETAILED DESCRIPTION

[0048] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with embodiment, and the utility model is further detailedly explained.It should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0049] The utility model discloses an input flange speed reducer, and the device comprises a flange connecting structure 1, a speed reducer shell 2, a transmission system 3 and a shafting structure 4.

[0050] The flange connecting structure 1 adopts an integral casting structure, is made of nodular cast iron, and is subjected to high-frequency quenching treatment on the surface; a sealing groove is additionally arranged on the flange connecting surface to further enhance the connection reliability through a sealing element.

[0051] The speed reducer shell 2 is made of high-strength aluminum alloy material, and a reinforcing rib is additionally arranged in the interior to improve the rigidity and anti-vibration performance of the shell.

[0052] The transmission gear 3 is manufactured by using a precision grinding process, and the gear surface is subjected to hardening treatment to improve the transmission efficiency and service life; a novel lubricant is used at the gear meshing position to reduce the friction resistance and noise.

[0053] The input shaft and the output shaft are made of 45 steel and are subjected to precision dynamic balance correction to ensure the high-speed transmission stability and low vibration characteristics of the shafting.

[0054] The flange connecting structure 1 is made of nodular cast iron and is subjected to surface high-frequency quenching treatment to improve the wear resistance and anti-loosening performance.

[0055] The speed reducer shell 2 is internally provided with a reinforcing rib to effectively improve the rigidity and anti-vibration performance of the shell and reduce the noise and vibration.

[0056] The utility model discloses a specific application field or related product.

[0057] 1. Industrial automation and mechanical equipment

[0058] Production line equipment: such as a conveyor belt, a packaging machine, a sorting system and the like, which need stable speed regulation and torque amplification occasions.

[0059] Machine tool: used for spindle drive and feeding system to provide accurate speed control.

[0060] Mechanical arm and robot: high-precision speed reduction and power transmission are realized at the joint position.

[0061] Hoisting and transportation equipment

[0062] Crane / winch: large torque is needed when lifting heavy objects, and the flange gear speed reducer can match the motor to realize low-speed high-load operation.

[0063] Port machinery: such as a gantry crane, a ship unloader and the like, which adapt to frequent start-stop and heavy load working conditions.

[0064] Conveying system: a belt conveyor, a chain plate machine and the like in the mining and logistics industries.

[0065] 3. Energy and Power Industry

[0066] Wind Power: Used in yaw and pitch systems to adjust the angle of wind turbine blades.

[0067] Hydro Power: Controls gate opening and closing or auxiliary equipment transmission.

[0068] Thermal Power: Drives coal conveying, flue gas treatment equipment, etc.

[0069] 4. Building and Construction Industry

[0070] Concrete Machinery: Mixers, pump trucks, and other equipment requiring high torque drive.

[0071] Elevators: Some traction machines or escalator transmission systems use flange gear reduction structure.

[0072] Building Material Processing: Such as brick machine, glass production line roller drive.

[0073] 5. Metallurgy and Mining

[0074] Steel Rolling Equipment: High load and continuous work requirements for roll transmission, reducer provides stable power.

[0075] Mining Machinery: Heavy equipment in harsh environments such as crushers, ball mills, and hoists.

[0076] 6. Chemical and Environmental Protection

[0077] Mixing Equipment: Stirring shaft drive of reaction kettles and mixing tanks.

[0078] Sewage Treatment: Low-speed high-torque scenarios such as screw conveyors and mud scrapers.

[0079] 7. Agriculture and Food Processing

[0080] Agricultural Machinery: Harvesters, irrigation equipment, and feed grinders.

[0081] Food Production Line: Such as filling machines and baking equipment, requiring custom models that meet hygiene requirements.

[0082] 8. Shipbuilding and Ocean Engineering

[0083] Deck Machinery: Equipment such as anchor machines and winches.

[0084] Propulsion System Assistance: Transmission devices for some small and medium-sized ships.

[0085] 9. Automobile and Rail Transportation

[0086] Test Bench: Test equipment simulating vehicle loads.

[0087] Rail Transportation: Station platform screen doors and maintenance equipment.

[0088] Second, the utility model embodiment obtains the evidence related to technical effect.

[0089] The conventional input flange reducer produces noise of 80 decibels during operation. The new input flange reducer produces noise of 60 decibels.

[0090] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0091] The above is only a specific embodiment of the utility model, but the protection scope of the utility model is not limited thereto, and any skilled person in the art can make any modification, equivalent replacement and improvement within the technical range disclosed by the utility model, as long as it is within the spirit and principle of the utility model, which should be covered within the protection scope of the utility model.

Claims

1. A force-in flange reducer, characterized in that, include: Flange connection structure, reducer housing, transmission system and shaft system structure; The flange connection structure adopts an integral casting structure, the material is ductile iron, and the surface is subjected to high-frequency quenching treatment; a sealing groove is added to the flange connection surface to further enhance the connection reliability through the sealing element. The reducer housing is made of high-strength aluminum alloy and reinforced with internal ribs to improve its rigidity and shock resistance. The transmission gears are manufactured using precision grinding, and the gear surfaces are hardened to improve transmission efficiency and service life; a new type of lubricant is used at the gear meshing points to reduce frictional resistance and noise. The input and output shafts are forged from 45 steel and undergo precision dynamic balancing to ensure high-speed transmission stability and low vibration characteristics of the shaft system.

2. The input flange reducer according to claim 1, characterized in that, The flange connection structure is made of ductile iron and undergoes surface high-frequency quenching treatment to improve wear resistance and anti-loosening performance.

3. The input flange reducer according to claim 1, characterized in that, The reducer housing is equipped with reinforcing ribs, which effectively improves the rigidity and shock resistance of the housing and reduces noise and vibration.

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