CN210920021U - Mechanical transmission buffer gear convenient to maintain - Google Patents
Mechanical transmission buffer gear convenient to maintain Download PDFInfo
- Publication number
- CN210920021U CN210920021U CN201921244079.7U CN201921244079U CN210920021U CN 210920021 U CN210920021 U CN 210920021U CN 201921244079 U CN201921244079 U CN 201921244079U CN 210920021 U CN210920021 U CN 210920021U
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- gear
- buffer gear
- tooth
- mounting holes
- disc body
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Abstract
The utility model provides a mechanical transmission buffer gear convenient to maintain, relates to the gear drive field, includes: the lower bottom surface of the gear disc body is provided with a plurality of mounting holes which are annularly arranged, and the interval angles between adjacent mounting holes are equal; the number of the tooth columns is set corresponding to the number of the mounting holes, and one end of each tooth column is inserted into the corresponding mounting hole; the side face of the gear disc body is provided with a positioning hole corresponding to each mounting hole, a positioning screw is mounted on each positioning hole, and the end of each positioning screw is inserted into the corresponding tooth post. When the buffer gear is worn, only the tooth column needs to be replaced, the buffer gear does not need to be removed integrally, replacement is convenient, replacement steps are simplified, the tooth column can be replaced selectively in the replacement process, waste is reduced, and cost is reduced.
Description
Technical Field
The utility model relates to a gear drive field, concretely relates to mechanical transmission buffer gear convenient to maintain.
Background
The gear transmission is a device for transmitting motion and power by a gear pair, and is a mechanical transmission mode which is most widely applied in various modern equipment. The transmission is accurate, the efficiency is high, the structure is compact, the work is reliable, and the service life is long.
Gear drive receives the interaxial distance influence easily, when the interval between driving part and the follower is too big, need install additional buffer gear between the two and transmit power, buffer gear need mesh with driving part and follower simultaneously, and among the power transmission process, inevitable can cause tooth end wearing and tearing, and current buffer gear when tooth end wearing and tearing, needs wholly dismantle the change to buffer gear, complex operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome be that current buffer gear need wholly dismantle the change to buffer gear when the tooth end wearing and tearing, the inconvenient problem of complex operation, the purpose provides a mechanical transmission buffer gear convenient to maintain.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize:
a mechanical drive buffer gear for ease of maintenance, comprising:
the lower bottom surface of the gear disc body is provided with a plurality of mounting holes which are annularly arranged, and the interval angles between adjacent mounting holes are equal;
the number of the tooth columns is set corresponding to the number of the mounting holes, and one end of each tooth column is inserted into the corresponding mounting hole;
the side face of the gear disc body is provided with a positioning hole corresponding to each mounting hole, a positioning screw is mounted on each positioning hole, and the end of each positioning screw is inserted into the corresponding tooth post.
Furthermore, a metal sleeve is arranged on the outer surface of the tooth column in a surrounding mode.
Furthermore, a reinforcing groove is formed in the inner side face of the mounting hole, a rib plate is arranged on the side face of one end, inserted into the mounting hole, of the tooth post, and the rib plate is inserted into the reinforcing groove.
Furthermore, the bottom end of the tooth post is provided with a limiting ring, and the metal sleeve is positioned on the upper part of the limiting ring.
Furthermore, an annular structure formed by the mounting holes in the lower surface of the gear disc body is coaxial with the gear disc body.
Furthermore, a rubber sleeve is arranged on the outer annular surface of the gear disc body in a ring mode, and the positioning screw is located on the inner ring side of the rubber sleeve.
The utility model has the advantages that:
the utility model discloses simple structure utilizes the tooth post on the bottom surface under the gear disk body as tooth meshing driving part and follower, only needs to change the tooth post when buffer gear appears wearing and tearing, need not to demolish buffer gear wholly, is convenient for change, simplifies the change step, and changes the change tooth post of in-process alternative, reduces extravagantly reduce cost.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a side view of the present invention;
in the figure: 1. a gear plate body; 2. a tooth post; 12. mounting holes; 13. positioning holes; 14. a set screw; 21. a metal sheath; 22. a reinforcing groove; 23. a rib plate; 31. a limiting ring; 32. a rubber sleeve.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Example 1
As shown in fig. 1; a mechanical drive buffer gear for ease of maintenance, comprising:
the gear disc body 1 is characterized in that a plurality of mounting holes 12 are formed in the lower bottom surface of the gear disc body 1, the mounting holes 12 are annularly arranged, and the interval angles between every two adjacent mounting holes 12 are equal;
the number of the tooth columns 2 is set corresponding to that of the mounting holes 12, and one end of each tooth column 2 is inserted into each mounting hole 12;
the side surface of the gear plate body 1 is provided with a positioning hole 13 corresponding to each mounting hole 12, a positioning screw 14 is mounted on each positioning hole 13, and the end of each positioning screw 14 is inserted into the tooth post 2.
A mechanical transmission buffer gear convenient to maintain, theory of operation:
utilize tooth post 2 on the bottom surface under the gear disk body 1 as tooth meshing driving part and follower, only need change tooth post 2 when buffer gear appears wearing and tearing, need not to wholly demolish buffer gear, be convenient for change, simplify the change step, and change optional change tooth post 2 in-process, reduce extravagantly, reduce cost.
Example 2
As shown in fig. 1 and 2; a mechanical drive buffer gear for ease of maintenance, comprising:
the gear disc body 1 is characterized in that a plurality of mounting holes 12 are formed in the lower bottom surface of the gear disc body 1, the mounting holes 12 are annularly arranged, and the interval angles between every two adjacent mounting holes 12 are equal;
the number of the tooth columns 2 is set corresponding to that of the mounting holes 12, and one end of each tooth column 2 is inserted into each mounting hole 12;
the side surface of the gear plate body 1 is provided with a positioning hole 13 corresponding to each mounting hole 12, a positioning screw 14 is mounted on each positioning hole 13, and the end of each positioning screw 14 is inserted into the tooth post 2.
A mechanical transmission buffer gear convenient to maintain, theory of operation:
utilize tooth post 2 on the bottom surface under the gear disk body 1 as tooth meshing driving part and follower, only need change tooth post 2 when buffer gear appears wearing and tearing, need not to wholly demolish buffer gear, be convenient for change, simplify the change step, and change optional change tooth post 2 in-process, reduce extravagantly, reduce cost.
The outer surface of the tooth post 2 is provided with a metal sleeve 21 in a ring mode, so that the tooth post is protected to a certain extent, and abrasion of the tooth post in the gear transmission process is reduced.
The inner side surface of the mounting hole 12 is provided with a reinforcing groove 22, the side surface of one end of the tooth post 2 inserted into the mounting hole 12 is provided with a rib plate 23, and the rib plate 23 is inserted into the reinforcing groove 22, so that the stress effect of the tooth post in the transmission process is increased.
The bottom end of the tooth post 2 is provided with a limiting ring 31, and the metal sleeve 21 is positioned on the upper part of the limiting ring 31 to prevent the metal sleeve from falling off.
The annular structure formed by the mounting holes 12 on the lower surface of the gear disc body 1 is coaxial with the gear disc body 1, so that the mounting holes can move on the same arc when the gear disc body rotates.
The outer ring surface of the gear plate body 1 is annularly provided with a rubber sleeve 32, and the positioning screw 14 is positioned on the inner ring side of the rubber sleeve 32 to prevent the positioning screw from falling off.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A mechanical drive buffer gear for ease of maintenance, comprising:
the gear disc body (1), a plurality of mounting holes (12) are formed in the lower bottom surface of the gear disc body (1), the mounting holes (12) are annularly arranged, and the interval angles between every two adjacent mounting holes (12) are equal;
the number of the tooth columns (2) is set corresponding to the number of the mounting holes (12), and one end of each tooth column (2) is inserted into each mounting hole (12);
the gear plate is characterized in that a positioning hole (13) is formed in the side face of the gear plate body (1) corresponding to each mounting hole (12), a positioning screw (14) is mounted on each positioning hole (13), and the end of each positioning screw (14) is inserted into the tooth column (2).
2. A mechanical transmission buffer gear for easy maintenance according to claim 1, characterized in that the outer surface of the tooth post (2) is surrounded by a metal sleeve (21).
3. The mechanical transmission buffer gear convenient to maintain according to claim 1, wherein a reinforcing groove (22) is formed in the inner side face of the mounting hole (12), a rib plate (23) is formed in the side face of one end, inserted into the mounting hole (12), of the tooth post (2), and the rib plate (23) is inserted into the reinforcing groove (22).
4. The mechanical transmission buffer gear convenient for maintenance according to claim 2, characterized in that the bottom end of the tooth post (2) is provided with a limiting ring (31), and the metal sleeve (21) is positioned at the upper part of the limiting ring (31).
5. The mechanical transmission buffer gear convenient for maintenance is characterized in that the annular structure formed by the mounting holes (12) on the lower surface of the gear disc body (1) is coaxially arranged with the gear disc body (1).
6. The mechanical transmission buffer gear convenient for maintenance according to claim 1, characterized in that the outer annular surface of the gear disc body (1) is provided with a rubber sleeve (32) in a surrounding manner, and the positioning screw (14) is positioned on the inner ring side of the rubber sleeve (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921244079.7U CN210920021U (en) | 2019-08-02 | 2019-08-02 | Mechanical transmission buffer gear convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921244079.7U CN210920021U (en) | 2019-08-02 | 2019-08-02 | Mechanical transmission buffer gear convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210920021U true CN210920021U (en) | 2020-07-03 |
Family
ID=71353184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921244079.7U Active CN210920021U (en) | 2019-08-02 | 2019-08-02 | Mechanical transmission buffer gear convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210920021U (en) |
-
2019
- 2019-08-02 CN CN201921244079.7U patent/CN210920021U/en active Active
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