Chain wheel for transmission module

Abstract

The utility model provides a chain wheel for a transmission module, which relates to the technical field of chain wheels and comprises a chain wheel body, a tooth block is fixedly connected to the outer wall of one side of the chain wheel body, a first connecting groove is formed in one side of the outer wall of the chain wheel body, a first threaded groove is formed in one side of the inner wall of the first connecting groove, and a shaft hole is formed in the middle of the chain wheel body. Lightening holes are formed in the outer wall of one side of the chain wheel body, heat dissipation holes are formed in the outer wall of one side of the chain wheel body, heat dissipation grooves are formed in one side of the inner wall of the shaft hole, and limiting grooves are formed in one side of the inner wall of the shaft hole. The utility model solves the problems that the existing chain wheel is easy to generate a large amount of heat in a high-load or high-speed running process, so that the chain wheel is deformed, abraded and the like, the service life of the chain wheel is shortened, effective external protection measures are lacked, the chain wheel is easy to be physically damaged or corroded, and the stability and the reliability of a transmission system are further influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to chain wheel technical field especially relates to a chain wheel for transmission module. BACKGROUND

[0002] As a key component in mechanical transmission systems, transmission modules are widely used in industrial automation equipment, automobile manufacturing, robotics, and various mechanical devices. Chain wheels, as an important part of transmission modules, are responsible for transmitting power from one rotating shaft to another, ensuring the efficient operation and precise control of mechanical equipment. With the continuous development of industrial technology, the performance requirements of transmission modules are increasingly improving, especially in high-load and high-speed operating environments. The heat dissipation performance, durability, and maintenance convenience of chain wheels have become key factors affecting the overall performance of the transmission system.

[0003] In the prior art, chain wheels generate a large amount of heat during high-load or high-speed operation. If the heat dissipation design is not reasonable, the accumulated heat will cause the material properties of the chain wheel to degrade, and even cause deformation, accelerated wear, and other problems, shortening its service life. In addition, chain wheels are often exposed to dust, moisture, and other external factors in the working environment, lacking effective external protection measures, and are easily physically damaged or corroded, further affecting the stability and reliability of the transmission system. In terms of maintenance, the connection part design of traditional chain wheels lacks convenience, and once wear or damage occurs, a complex disassembly and replacement process is often required, increasing maintenance time and cost and reducing the overall operating efficiency of the equipment. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a chain wheel for transmission module.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a chain wheel for transmission module, comprising: a chain wheel body, a tooth block is fixedly connected to one side of the outer wall of the chain wheel body, a first connecting groove is formed in one side of the outer wall of the chain wheel body, a first threaded groove is formed in one side of the inner wall of the first connecting groove, an axle hole is formed in the middle of the chain wheel body, a weight-reducing hole is formed in one side of the outer wall of the chain wheel body, a heat dissipation hole is formed in one side of the outer wall of the chain wheel body, a heat dissipation groove is formed in one side of the inner wall of the axle hole, and a limiting groove is formed in one side of the inner wall of the axle hole.

[0006] As a preferred embodiment, a connecting block is movably connected to one side of the outer wall of the chain wheel body, a second connecting groove is formed in one side of the outer wall of the connecting block, a second threaded groove is formed in one side of the outer wall of the connecting block, and a bolt is threadedly connected to one side of the outer wall of the connecting block.

[0007] As a preferred embodiment, the bolt is threadedly connected to the second threaded groove formed in the connecting block.

[0008] As a preferred implementation, the second connecting groove on one side of the outer wall of the connecting block is connected with the first connecting groove on one side of the outer wall of the sprocket body.

[0009] As a preferred implementation, the lower end of the bolt connected on one side of the outer wall of the connecting block is screwed with the first threaded groove on one side of the inner wall of the first connecting groove.

[0010] As a preferred implementation, there are six limiting grooves on one side of the inner wall of the shaft hole in the middle of the sprocket body, and there are twelve heat dissipation grooves on one side of the inner wall of the shaft hole.

[0011] As a preferred implementation, the six limiting grooves and the twelve heat dissipation grooves are staggered and uniformly arranged on one side of the inner wall of the shaft hole.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are that:

[0013] 1. In use, the sprocket body is designed with a plurality of heat dissipation holes, and there are twelve heat dissipation grooves on one side of the inner wall of the shaft hole, forming an effective heat dissipation channel. The heat generated during rotation is discharged through the heat dissipation holes and the heat dissipation grooves, avoiding the damage of high temperature to the material and performance of the sprocket, prolonging the service life of the sprocket.

[0014] 2. In use, the six lightening holes arranged in a ring on the sprocket body effectively reduce the self-weight of the sprocket, reduce the energy consumption during mechanical operation, and improve the operation efficiency.

[0015] 3. In use, the connecting block can provide external protection for the sprocket body, reducing the direct damage of the external environment to the sprocket. The outer wall of the connecting block can be engraved for beautification, meeting the aesthetic demand in special occasions. When the engraved lines are worn or the connecting block is damaged, it can be quickly disassembled and replaced through the bolt, greatly improving the maintenance efficiency and the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a kind of appearance structure schematic view of sprocket for transmission module.

[0017] Figure 2 The utility model provides a kind of disassembly structure schematic view of sprocket for transmission module.

[0018] Figure 3 The utility model provides a kind of internal structure schematic view of sprocket for transmission module.

[0019] Figure 4 The utility model provides a kind of local disassembly structure schematic view of sprocket for transmission module.

[0020] Figure 5 The utility model provides a kind of section disassembly structure schematic diagram of chain wheel for transmission module.

[0021] Legend:

[0022] 1, chain wheel body;2, tooth block;3, first connecting groove;4, first threaded groove;5, shaft hole;6, weight-reducing hole;7, heat dissipation hole;8, heat dissipation groove;9, limiting groove;10, connecting block;11, second connecting groove;12, second threaded groove;13, bolt. Specific embodiments

[0023] To more clearly explain the overall concept of the utility model, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Example 1

[0025] As shown in Figures 1-3 and Figure 5 The utility model provides a kind of technical scheme: a kind of chain wheel for transmission module, including: chain wheel body 1, tooth block 2 is fixedly connected in chain wheel body 1 one side outer wall, first connecting groove 3 is set in chain wheel body 1 outer wall one side, first threaded groove 4 is set in first connecting groove 3 inner wall one side, shaft hole 5 is set in chain wheel body 1 middle part, weight-reducing hole 6 is set in chain wheel body 1 one side outer wall, heat dissipation hole 7 is set in chain wheel body 1 one side outer wall, heat dissipation groove 8 is set in shaft hole 5 inner wall one side, limiting groove 9 is set in shaft hole 5 inner wall one side, six limiting grooves 9 are annularly arrayed in chain wheel body 1 middle part the inner wall one side of shaft hole 5, twelve heat dissipation grooves 8 are annularly arrayed in chain wheel body 1 middle part the inner wall one side of shaft hole 5, six limiting grooves 9 and twelve heat dissipation grooves 8 are staggered and evenly arrayed in the inner wall one side of shaft hole 5.

[0026] In this embodiment, by designing the sprocket body 1, twelve tooth blocks 2 are arranged on one side of the outer wall of the sprocket body 1, and every two tooth blocks are evenly arranged on one side of the outer wall of the sprocket body 1. A first connecting groove 3 is formed on one side of the outer wall of the sprocket body 1, a first threaded groove 4 is formed on one side of the inner wall of the first connecting groove 3, an axle hole 5 is formed in the middle of the sprocket body 1, the axle hole 5 is connected with the rotating shaft, six limiting grooves 9 are arranged in a ring shape on one side of the inner wall of the axle hole 5, the six limiting grooves 9 are connected with the rotating shaft, and the limiting grooves 9 can limit the rotating shaft to avoid deviation during rotation. During the rotation of the sprocket body 1, a large amount of heat is generated. If the heat is not discharged in time, the sprocket body 1 will be damaged. Therefore, a plurality of heat dissipation holes 7 are formed on the sprocket body 1, and twelve heat dissipation grooves 8 are formed on one side of the inner wall of the axle hole 5. The heat dissipation grooves 8 are arranged on the upper and lower sides of the sprocket body 1. Therefore, the heat generated by the sprocket body 1 during rotation can be discharged through the heat dissipation holes 7 and the heat dissipation grooves 8. Six lightening holes 6 are arranged in a ring shape on the sprocket body 1, which can reduce the weight of the sprocket body 1 and avoid the increase of energy consumption caused by the heavy sprocket body 1.

[0027] As shown in Figures 1-4 the connecting block 10 is movably connected to one side of the outer wall of the sprocket body 1. A second connecting groove 11 is formed on one side of the outer wall of the connecting block 10. The second connecting groove 11 formed on one side of the outer wall of the connecting block 10 is connected with the first connecting groove 3 formed on one side of the outer wall of the sprocket body 1. A second threaded groove 12 is formed on one side of the outer wall of the connecting block 10. A bolt 13 is threadedly connected to one side of the outer wall of the connecting block 10. The bolt 13 is threadedly connected with the second threaded groove 12 formed on the connecting block 10. The lower end of the bolt 13 connected to one side of the outer wall of the connecting block 10 is threadedly connected with the first threaded groove 4 formed on one side of the inner wall of the first connecting groove 3.

[0028] In this embodiment, four connecting blocks 10 are arranged on both sides of the outer wall of the sprocket body 1. Four second threaded grooves 12 are formed on the four connecting blocks 10. The second threaded grooves 12 are threadedly connected with the bolts 13. A second connecting groove 11 is formed on one side of the lower end of the connecting block 10. The second connecting groove 11 is connected with the first connecting groove 3 formed on one side of the outer wall of the sprocket body 1. The lower end of the bolt 13 is connected with the first threaded groove 4 formed on the sprocket body 1. Therefore, the connecting block 10 can be fixed to one side of the sprocket body 1 through the bolt 13. The connecting block 10 can protect the sprocket body 1. In special cases, the connecting block 10 can beautify the sprocket body 1. The outer wall of the connecting block 10 can be engraved. When the engraved part is worn out, the connecting block 10 can be disassembled and replaced through the bolt 13, which greatly improves the practicability of the device.

[0029] Working principle:

[0030] As shown in Figures 1-5As shown, the sprocket realizes multifunctionality and durability through precise design. The sprocket body 1 is uniformly distributed on the outer wall through the tooth blocks 2, realizing efficient power transmission. The cooperation structure of the center shaft hole 5 and the limiting groove 9 can ensure the stability of the rotating shaft and prevent deviation during rotation. At the same time, the sprocket body 1 is equipped with heat dissipation holes 7 and annular heat dissipation grooves 8, which can effectively discharge heat during operation, reduce the influence of temperature rise on the sprocket, and prolong the service life. In addition, the sprocket body 1 is provided with a plurality of lightening holes 6, which significantly reduces the overall weight, reduces energy consumption, and improves operating efficiency. The connecting blocks 10 on both sides of the outer wall are fixed on the sprocket body 1 through bolts 13, which not only provide additional protection, but also allow the appearance to be decorated or replaced with engraved lines as needed, thereby enhancing the adaptability and maintainability of the sprocket. The overall structure has the functions of heat dissipation, weight reduction and beautification, ensuring the reliability and practicality of the device in different occasions.

[0031] It should be understood by those of ordinary skill in the art that the above discussion of any embodiment is merely exemplary and is not intended to suggest the scope of the present application (including claims) is limited to these examples; under the idea of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above. In order to be brief, they are not provided in detail.

[0032] The present application is intended to cover all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, variations, alternatives and equivalents should be taken as falling within the scope of the present application.

Claims

1. A sprocket for a transmission module comprising a sprocket body (1), characterised in that: The sprocket body (1) one side outer wall is fixedly connected with the tooth block (2), the sprocket body (1) outer wall one side is set up with first connecting slot (3), the first connecting slot (3) inner wall one side is set up with first thread groove (4), the sprocket body (1) middle part is set up with shaft hole (5), the sprocket body (1) one side outer wall is set up with weight-reducing hole (6), the sprocket body (1) one side outer wall is set up with heat dissipation hole (7), the shaft hole (5) inner wall one side is set up with heat dissipation groove (8), the heat dissipation hole (7) and heat dissipation groove (8) form effective heat dissipation passage;The shaft hole (5) inner wall one side is set up with limit slot (9).

2. A sprocket wheel for a transmission module according to claim 1, characterized in that: The sprocket body (1) one side outer wall is movably connected with the connecting block (10), the connecting block (10) one side outer wall is set up with second connecting slot (11), the connecting block (10) one side outer wall is set up with second thread groove (12), the connecting block (10) one side outer wall is threadedly connected with bolt (13).

3. A sprocket wheel for a transmission module according to claim 2, characterized in that: The bolt (13) is threadedly connected with the second thread groove (12) set up on the connecting block (10).

4. A sprocket wheel for a transmission module according to claim 2, characterized in that: The second connecting slot (11) set up on the connecting block (10) one side outer wall is connected with the first connecting slot (3) set up on the sprocket body (1) one side outer wall.

5. A sprocket wheel for a transmission module according to claim 2, characterized in that: The lower end of the bolt (13) connected with the connecting block (10) one side outer wall is threadedly connected with the first thread groove (4) set up on the first connecting slot (3) inner wall one side.

6. A sprocket for a transmission module according to claim 1, characterized in that: The shaft hole (5) inner wall one side ring array of the sprocket body (1) middle part is set up with six limit slots (9), the shaft hole (5) inner wall one side ring array is set up with twelve heat dissipation grooves (8).

7. A sprocket wheel for a transmission module according to claim 1, characterized in that: Six limit slots (9) and twelve heat dissipation grooves (8) are staggered and evenly arrayed on the inner wall of the shaft hole (5).

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