Gear convenient to assemble

By designing easy-to-assemble gears, the coupling of the slots and limiting plates is used to achieve stable connection and flexible installation between the gear and the shaft, solving the problem of inconvenient assembly of existing gears and improving the flexibility and stability of the gears.

CN223203617UActive Publication Date: 2025-08-08JINJIANG HUAFENG GEAR MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422618237.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-08-08
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The existing gears and shafts must be used together, which are less flexible and inconvenient to assemble.

Method used

A convenient assembled gear is designed, including the gear body, the slot, the fixing ring, the limiting plate, the connecting piece and the connecting ring. The limiting plate and the slot are matched to increase stability, and the combination of the connector and the mounting plate is used to achieve flexible connection.

Benefits of technology

Improves flexibility and stability between gears and shafts, simplifies the installation process, and adapts to the needs of different usage scenarios.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223203617U_ABST
    Figure CN223203617U_ABST
Patent Text Reader

Abstract

The utility model is suitable for the technical field of gears, and provides a gear convenient to assemble, which comprises a gear body provided with an opening. The clamping groove is formed in one side of the gear body; the fixing ring is mounted in the opening; the multiple limiting plates are all fixed to the fixing ring, and the multiple limiting plates are all in contact with the inner wall of the clamping groove; the connecting piece is mounted in the fixing ring; and the connecting ring is installed in the connecting piece, and a connecting rod is installed in the connecting ring. The gear convenient to assemble is convenient to mount and dismount, high in flexibility and capable of adjusting the stable state according to use scenes.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of gears, and in particular relates to a gear that is easy to assemble. Background Art

[0002] A gear is a mechanical component with gears on the rim that continuously mesh to transmit motion and power. The application of gears in transmission has appeared very early. At the end of the 19th century, the principle of gear cutting and the special machine tools and tools that use this principle to cut gears appeared one after another. With the development of production, the smooth operation of gears has received attention.

[0003] When using existing gears, the gears and shafts must be used in conjunction with each other, which has low flexibility. At the same time, the gears often use the shaft to rotate to assist in transmission. After the gears are installed on the shaft, bearings need to be installed on the shaft. When using the overall gear and shaft combination, it is necessary to ensure that the bearings are installed on the fixing parts to ensure that the gears can rotate normally, which makes assembly more inconvenient. Utility Model Content

[0004] The utility model provides an easy-to-assemble gear, aiming to solve the problem in the prior art that the gear and the shaft must be matched together when in use, resulting in low flexibility.

[0005] To solve the above problems, the utility model is implemented as follows: a gear that is easy to assemble, comprising: a gear body, which is provided with an opening; a slot, which is arranged on one side of the gear body; a fixing ring, which is installed in the opening; a plurality of limit plates, which are all fixed on the fixing ring and are in contact with the inner wall of the slot; a connecting piece, which is installed in the fixing ring; a connecting ring, which is installed in the connecting piece, and a connecting rod is installed in the connecting ring.

[0006] Preferably, the connecting member consists of an outer ring, an inner ring and a plurality of balls, the outer ring is installed in the fixed ring, the inner ring is sleeved outside the connecting ring, the outer ring is movably sleeved outside the inner ring, and the plurality of balls are arranged between the inner ring and the outer ring, and a limiting groove is provided on the side where the outer ring and the inner ring are close to each other, and the plurality of balls are located between the two limiting grooves.

[0007] Preferably, the limiting rods can be detachably installed on the plurality of limiting plates, the plurality of limiting rods can be connected to the connecting ring, the plurality of limiting rods are threadedly installed with two fixing bolts, and the plurality of fixing bolts are respectively threadedly connected to the plurality of limiting plates and the connecting ring.

[0008] Preferably, a mounting plate is fixed on the connecting rod, a plurality of threaded holes are provided on the mounting plate, and the mounting plate can be mounted on the inner wall of the mechanical equipment and the output shaft of the motor.

[0009] Preferably, two rubber gaskets are movably installed between the outer ring and the inner ring, and the two rubber gaskets are respectively located on both sides of the plurality of balls, and the plurality of balls are all coated with lubricating oil.

[0010] Preferably, the mounting plate is located on a side of the gear body away from the slot, and the plurality of fixing bolts are each provided with a hexagonal groove.

[0011] Preferably, the gear body is provided with a plurality of teeth, and the surfaces of the gear body, a plurality of limit plates, a fixing ring, an outer ring, an inner ring, a connecting ring, a connecting rod and a mounting plate are all sprayed with an anti-corrosion coating.

[0012] Compared with the related art, the easy-to-assemble gear provided by the present invention has the following beneficial effects:

[0013] Compared with the existing technology, the easy-to-assemble gear provided by this solution can increase the stability of the fixing ring installed on the gear body by setting a limit plate and a card slot, and increase the stability of the rotation of the gear body. By setting a connecting rod and a mounting plate, the device can be more easily installed on the output shaft of the motor or the machine wall. Compared with installing the shaft first and then installing the bearing, and finally installing the bearing on the machine, installing the mounting plate is more time-saving and labor-saving. The rotation of the connecting part can be limited by the limit rod. When the gear transmission is driven by the motor, the gear body and the output shaft of the motor can be ensured to rotate synchronously. When transmission needs to be carried out by gear meshing, the rotation of the connecting part can ensure the transmission of force, making the device more flexible and can be adjusted according to different usage scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of a gear that is easy to assemble provided by the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the enlarged structure of part A shown in FIG;

[0016] Figure 3 Schematic diagram of the three-dimensional structure of the connecting rod and the mounting plate in the present invention;

[0017] Figure 4 This is a schematic diagram of the main structure of the gear body in the present invention.

[0018] Figure numerals: 1. gear body; 2. slot; 3. limit plate; 4. fixing ring; 5. outer ring; 6. inner ring; 7. ball; 8. connecting ring; 9. connecting rod; 10. limit rod; 11. fixing bolt; 12. mounting plate; 13. threaded hole. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used herein in the specification of the application are for the purpose of describing specific embodiments only and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the description of the above-mentioned drawings, as well as any variations thereof, are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention.

[0020] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The embodiment of the utility model provides a gear that is easy to assemble, such as Figure 1-4 As shown, the gear that is easy to assemble includes: a gear body 1, which is provided with an opening; a slot 2, which is arranged on one side of the gear body 1; a fixing ring 4, which is installed in the opening; a plurality of limit plates 3, which are all fixed on the fixing ring 4, and the plurality of limit plates 3 are in contact with the inner wall of the slot 2; a connecting piece, which is installed in the fixing ring 4; a connecting ring 8, which is installed in the connecting piece, and a connecting rod 9 is installed in the connecting ring 8.

[0022] In this embodiment, the gear body 1 serves as the core component of the transmission system. An opening is designed on the gear body 1. This design enables the gear body 1 to maintain its basic transmission function while having the possibility of flexible connection with other components. The slot 2 is designed to cooperate with the limit plate 3 on the fixing ring 4 to achieve a stable installation of the gear on the shaft. The fixing ring 4 serves as a key component connecting the gear body 1 and the shaft. The multiple limit plates 3 on it can fit tightly against the inner wall of the slot 2, effectively preventing the gear from offsetting or shaking during rotation, thereby ensuring the smoothness of the transmission. The limit plate 3 disperses the force on the gear during rotation through its multi-point contact design, thereby extending the service life of the gear. The design of the connector makes the entire gear installation structure more compact, and also facilitates the installation of subsequent components such as the connecting rod 9.

[0023] In a further preferred embodiment of the present invention, the connecting member is composed of an outer ring 5, an inner ring 6 and a plurality of balls 7, the outer ring 5 is installed in the fixed ring 4, the inner ring 6 is sleeved outside the connecting ring 8, the outer ring 5 is movably sleeved outside the inner ring 6, and the plurality of balls 7 are all arranged between the inner ring 6 and the outer ring 5, and a limiting groove is provided on the side where the outer ring 5 and the inner ring 6 are close to each other, and the plurality of balls 7 are all located between the two limiting grooves.

[0024] In this embodiment, the outer ring 5 serves as the outer layer structure of the connecting part, and works together with the inner ring 6 and the ball 7 to achieve a more flexible and stable connection. The ball 7 is located between the two limit grooves, and reduces friction by rolling, so that the relative movement between the outer ring 5 and the inner ring 6 is smoother, thereby improving the flexibility and efficiency of the gear rotation. The limit groove not only provides a movement track for the ball 7, but also ensures that the ball 7 rolls within a specific area to prevent it from falling off or misplaced, further enhancing the stability and reliability of the connection. Through the combined design of the outer ring 5, the inner ring 6 and the ball 7, a more flexible connection between the gear and the shaft is achieved. The rolling of the ball 7 reduces friction, making the gear smoother during rotation.

[0025] In a further preferred embodiment of the present invention, the limiting rods 10 can be detachably installed on the multiple limiting plates 3, and the multiple limiting rods 10 can be connected to the connecting ring 8. Two fixing bolts 11 are threadedly installed on the multiple limiting rods 10, and the multiple fixing bolts 11 are respectively threadedly connected to the multiple limiting plates 3 and the connecting ring 8.

[0026] In this embodiment, the limit rod 10 provides an additional connection point, which enhances the connection strength between the gear body 1 and the connecting ring 8 (and then the shaft rod). When the device needs to be installed on the motor, the connecting part can be locked by the limit rod 10 to achieve an effective transmission effect. By tightening the fixing bolt 11, the limit rod 10 can be firmly fixed between the limit plate 3 and the connecting ring 8, thereby ensuring a stable connection between the gear and the shaft rod.

[0027] In a further preferred embodiment of the present invention, a mounting plate 12 is fixed on the connecting rod 9 , and a plurality of threaded holes 13 are provided on the mounting plate 12 . The mounting plate 12 can be mounted on the inner wall of the mechanical equipment and the output shaft of the motor.

[0028] In this embodiment, the mounting plate 12 acts as a bridge, connecting the gear mounting structure with the inner wall of the mechanical equipment or the output shaft of the motor. The threaded hole 13 allows the mounting plate 12 to be firmly mounted on the target position, such as the inner wall of the mechanical equipment or the output shaft of the motor, using fasteners such as bolts and nuts. The design of the mounting plate 12 and the threaded hole 13 allows the gear mounting structure to be easily installed on different mechanical components, such as the inner wall of the mechanical equipment or the output shaft of the motor, thereby improving the flexibility and versatility of the installation. The standardized design of the mounting plate 12 and the threaded hole 13 makes the installation process simpler and faster, and reduces the difficulty and cost of installation. By adjusting the position and angle of the mounting plate 12, and selecting appropriate fasteners and tightening force, it can flexibly adapt to different transmission requirements and mechanical structures.

[0029] In a further preferred embodiment of the present invention, two rubber gaskets are movably installed between the outer ring 5 and the inner ring 6. The two rubber gaskets are respectively located on both sides of the multiple balls 7, and the multiple balls 7 are all coated with lubricating oil.

[0030] In this embodiment, the rubber gasket plays a role of buffering and shock absorption, and the lubricating oil can reduce the friction between the ball 7 and the outer ring 5 and the inner ring 6, making the rolling of the ball 7 smoother, thereby improving the rotation efficiency and durability of the entire connection structure.

[0031] In a further preferred embodiment of the present invention, the mounting plate 12 is located on a side of the gear body 1 away from the clamping slot 2 , and the plurality of fixing bolts 11 are all provided with hexagonal grooves.

[0032] In this embodiment, the mounting plate 12 is designed and fixed on the connecting rod 9 and is located on the side of the gear body 1 away from the slot 2. This layout enables the mounting plate 12 to directly and firmly connect the gear mounting structure with other parts of the machine (such as the inner wall of the mechanical equipment or the output shaft of the motor), while avoiding direct interference with the gear body 1, ensuring the normal operation of the gear. The hexagonal groove is designed to facilitate the use of tools such as a hexagonal wrench to tighten or loosen the fixing bolt 11.

[0033] In a further preferred embodiment of the present invention, the gear body 1 is provided with multiple teeth, and the surfaces of the gear body 1, multiple limit plates 3, fixing ring 4, outer ring 5, inner ring 6, connecting ring 8, connecting rod 9 and mounting plate 12 are all sprayed with an anti-corrosion coating.

[0034] In this embodiment, teeth are the basic functional elements of gears, which are used to mesh with other gears or transmission components to achieve the transmission of power or motion. The anti-corrosion coating is designed to improve the corrosion resistance of the components and prevent them from rusting or being damaged in humid and corrosive environments. The anti-corrosion coating can effectively isolate moisture, oxygen and corrosive substances in the external environment, protect the substrate from erosion, and thus extend the service life of the components.

[0035] To sum up, compared with the relevant technology, this device can increase the stability of the fixing ring 4 installed on the gear body 1 by setting the limit plate 3 in conjunction with the slot 2, and increase the stability of the rotation of the gear body 1. By setting the connecting rod 9 in conjunction with the mounting plate 12, this device can be more easily installed on the output shaft of the motor or the machine wall. Compared with installing the shaft first and then installing the bearing, and finally installing the bearing on the machine, installing the mounting plate 12 is more time-saving and labor-saving. The rotation of the connecting part can be limited by the limit rod 10. When the gear transmission is driven by the motor, the gear body 1 and the output shaft of the motor can be ensured to rotate synchronously. When gear meshing is required for transmission, the rotation of the connecting part can ensure the transmission of force, making this device more flexible and can be adjusted according to different usage scenarios.

[0036] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0037] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.

Claims

1. A gear that is easy to assemble, characterized in that: include: a gear body, wherein the gear body is provided with an opening; A card slot, the card slot being arranged on one side of the gear body; a fixing ring, the fixing ring being installed in the opening; A plurality of limiting plates, wherein the plurality of limiting plates are fixed on the fixing ring, and the plurality of limiting plates are in contact with the inner wall of the slot; a connecting piece, the connecting piece being installed in the fixing ring; a connecting ring, the connecting ring being installed in the connecting piece, and a connecting rod being installed in the connecting ring; The connecting member is composed of an outer ring, an inner ring and a plurality of balls, the outer ring is installed in the fixed ring, the inner ring is sleeved outside the connecting ring, the outer ring is movably sleeved outside the inner ring, the plurality of balls are arranged between the inner ring and the outer ring, and a limiting groove is provided on the side where the outer ring and the inner ring are close to each other, and the plurality of balls are located between two limiting grooves; The limiting rods can be detachably installed on the plurality of limiting plates, and the plurality of limiting rods can be connected to the connecting ring. Two fixing bolts are threadedly installed on the plurality of limiting rods, and the plurality of fixing bolts are respectively threadedly connected to the plurality of limiting plates and the connecting ring.

2. The easy-to-assemble gear according to claim 1, characterized in that: A mounting plate is fixed on the connecting rod, and a plurality of threaded holes are provided on the mounting plate. The mounting plate can be mounted on the inner wall of the mechanical equipment and the output shaft of the motor.

3. The easy-to-assemble gear according to claim 1, characterized in that: Two rubber gaskets are movably installed between the outer ring and the inner ring. The two rubber gaskets are respectively located on both sides of the plurality of balls. The plurality of balls are all coated with lubricating oil.

4. The easy-to-assemble gear according to claim 2, characterized in that: The mounting plate is located on a side of the gear body away from the clamping slot, and a plurality of fixing bolts are each provided with a hexagonal groove.

5. The easy-to-assemble gear according to claim 2, characterized in that: The gear body is provided with a plurality of teeth, and the surfaces of the gear body, a plurality of limit plates, a fixing ring, an outer ring, an inner ring, a connecting ring, a connecting rod and a mounting plate are all sprayed with an anti-corrosion coating.