阅读说明：本技术 一种伞齿轮副及锥箱的安装方法 (Bevel gear pair and mounting method of bevel gear box ) 是由 朱建伟 于 2019-11-04 设计创作，主要内容包括：本发明公开了一种伞齿轮副,其包括主动伞齿轮和从动伞齿轮,主动伞齿轮具有第一标记面,从动伞齿轮具有第二标记面,第一标记面与第二标记面在主动伞齿轮与从动伞齿轮相啮合且锥心重合时相平齐。基于上述结构,标记面相当于伞齿轮的锥心的可视化结构,从而,在安装该伞齿轮副时,只需保证第一标记面与第二标记面相平齐,即可确定主动伞齿轮与从动伞齿轮的锥心相重合,进而可确定伞齿轮副已达到最佳啮合状态,不仅操作简便,难度低,效率高,耗费的时间和精力少,并且安装精度高,能够有效地提高锥箱或其他被应用产品的性能。本发明实施例还提供了一种锥箱的安装方法,该方法通过使用上述的伞齿轮副,可显著地提高锥箱的安装精度和安装效率。(The invention discloses a bevel gear pair, which comprises a driving bevel gear and a driven bevel gear, wherein the driving bevel gear is provided with a first marking surface, the driven bevel gear is provided with a second marking surface, and the first marking surface and the second marking surface are flush when the driving bevel gear is meshed with the driven bevel gear and the centers of the two conical surfaces coincide. Based on the structure, the mark surface is equivalent to a visual structure of the cone center of the bevel gear, so that when the bevel gear pair is installed, the coincidence of the cone centers of the driving bevel gear and the driven bevel gear can be determined only by ensuring that the first mark surface is flush with the second mark surface, and the optimal meshing state of the bevel gear pair can be determined. The embodiment of the invention also provides a method for installing the bevel gear pair, and the method can obviously improve the installation precision and the installation efficiency of the bevel gear pair.)

1. The bevel gear pair is characterized by comprising a driving bevel gear and a driven bevel gear, wherein the driving bevel gear is provided with a first marking surface which forms a certain angle with a sub-cone surface of the driving bevel gear, the driven bevel gear is provided with a second marking surface which forms a certain angle with the sub-cone surface of the driven bevel gear, and the first marking surface and the second marking surface are flush when the driving bevel gear is meshed with the driven bevel gear and the cone centers are superposed.

2. The bevel gear pair according to claim 1, wherein said first mark surface is provided on a back cone of said driving bevel gear, and said second mark surface is provided on a back cone of said driven bevel gear.

3. The bevel gear pair according to claim 2, wherein the back conical surface of the driving bevel gear is the first mark surface, and the back conical surface of the driven bevel gear is the second mark surface.

4. The bevel gear pair according to claim 1, wherein the first mark surface is perpendicular to a partial conical surface of the driving bevel gear, and the second mark surface is perpendicular to a partial conical surface of the driven bevel gear.

5. The bevel gear set according to claim 1, wherein the first and second mark surfaces are machined when the driving bevel gear meshes with the driven bevel gear and the centers of the cones coincide.

6. The bevel gear set according to claim 1, wherein said first and second index surfaces are formed by a single process.

7. The bevel gear set according to claim 1 wherein said first and second index surfaces are each formed by grinding.

8. The bevel gear pair of claim 1 wherein the driving bevel gear and the driven bevel gear are both helical bevel gears.

9. The method for installing the cone box is characterized by comprising the following steps of:

s1, before the installation, selecting the specification of the bevel gear pair according to the design data of the bevel box;

s2, grinding the bevel gear pair in the meshed state until the bevel gear pair reaches the optimal meshed state;

s3, machining a first marking surface on the driving bevel gear and machining a second marking surface on the driven bevel gear, wherein the first marking surface and the second marking surface are flush when the bevel gear pair is in the optimal meshing state;

and S4, after the installation is started, sequentially installing all parts of the bevel box including the bevel gear pair according to a normal sequence, and keeping the first marking surface and the second marking surface to be level all the time in the process.

10. The method of installing a cone box according to claim 9, further comprising the steps of:

and S5, adjusting other parts of the bevel gear box by taking the bevel gear pair with the first mark surface and the second mark surface kept level as a reference until the installation is finished.

Technical Field

The invention relates to the technical field of rolling equipment manufacturing, in particular to a bevel gear pair and a method for installing a bevel gear box.

Background

The bevel gear pair is an important part in the cone box and is used for driving and connecting an input shaft and a cone shaft of the cone box, so that the matching and mounting accuracy of the bevel gear pair directly influences the performance of the cone box.

However, the bevel gear pair is difficult to install, has high precision requirement and is difficult to detect, so that the bevel gear pair can only depend on the capability and experience of workers in practical application and spend a large amount of time for adjustment to meet the use requirement, the installation efficiency is low, and the performance of a cone box or other applied products is seriously influenced due to low precision.

Disclosure of Invention

The invention aims to provide a bevel gear pair which has high installation precision and is easy to install, and an installation method of a cone box.

In order to achieve the above object, the present invention provides a bevel gear pair, which includes a driving bevel gear and a driven bevel gear, wherein the driving bevel gear has a first mark surface that forms an angle with a sub-cone surface thereof, the driven bevel gear has a second mark surface that forms an angle with the sub-cone surface thereof, and the first mark surface and the second mark surface are flush when the driving bevel gear is engaged with the driven bevel gear and the cone centers thereof coincide.

Preferably, the first marking surface is provided on a back cone of the driving bevel gear, and the second marking surface is provided on a back cone of the driven bevel gear.

Preferably, the back conical surface of the driving bevel gear is the first mark surface, and the back conical surface of the driven bevel gear is the second mark surface.

Preferably, the first marking surface is perpendicular to the partial conical surface of the driving bevel gear, and the second marking surface is perpendicular to the partial conical surface of the driven bevel gear.

Preferably, the first marking surface and the second marking surface are formed by machining when the driving bevel gear is meshed with the driven bevel gear and the centers of the cones of the driving bevel gear and the driven bevel gear coincide.

Preferably, the first marking surface and the second marking surface are formed by processing in the same process.

Preferably, the first marking surface and the second marking surface are both formed by grinding.

Preferably, the driving bevel gear and the driven bevel gear are both spiral bevel gears.

Another object of the present invention is to provide a method for installing a conical box, which comprises the following steps:

s1, before the installation, selecting the specification of the bevel gear pair according to the design data of the bevel box;

s2, grinding the bevel gear pair in the meshed state until the bevel gear pair reaches the optimal meshed state;

s3, machining a first marking surface on the driving bevel gear and machining a second marking surface on the driven bevel gear, wherein the first marking surface and the second marking surface are flush when the bevel gear pair is in the optimal meshing state;

and S4, after the installation is started, sequentially installing all parts of the bevel box including the bevel gear pair according to a normal sequence, and keeping the first marking surface and the second marking surface to be level all the time in the process.

In the above installation method, further comprising the steps of:

and S5, adjusting other parts of the bevel gear box by taking the bevel gear pair with the first mark surface and the second mark surface kept level as a reference until the installation is finished.

The embodiment of the invention provides a bevel gear pair, which has the following beneficial effects compared with the prior art:

the bevel gear pair comprises a driving bevel gear and a driven bevel gear, wherein the driving bevel gear is provided with a first marking surface which forms a certain angle with a cone parting surface of the driving bevel gear, the driven bevel gear is provided with a second marking surface which forms a certain angle with the cone parting surface of the driven bevel gear, and the first marking surface and the second marking surface are flush when the driving bevel gear is meshed with the driven bevel gear and the cone centers are superposed. Based on the structure, the mark surface is equivalent to a visual structure of the cone center of the bevel gear, so that when the bevel gear pair is installed, the coincidence of the cone centers of the driving bevel gear and the driven bevel gear can be determined only by ensuring that the first mark surface is flush with the second mark surface, and the optimal meshing state of the bevel gear pair can be determined.

In addition, the embodiment of the invention also provides a conical box mounting method, and the conical box mounting method can remarkably improve the mounting precision and mounting efficiency of the conical box by using the bevel gear pair.

Drawings

Fig. 1 is a schematic cross-sectional view of a bevel gear pair according to an embodiment of the present invention.

In the figure: 1. a driving bevel gear; 11. a first marking surface; 2. a driving bevel gear; 21. a second label surface.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

As shown in fig. 1, an embodiment of the present invention provides a bevel gear pair, which mainly includes a driving bevel gear 1 and a driven bevel gear 2, where the driving bevel gear 1 has a first mark surface 11 that forms an angle with a partial cone surface thereof, the driven bevel gear 2 has a second mark surface 21 that forms an angle with the partial cone surface thereof, and the first mark surface 11 and the second mark surface 21 are flush when the driving bevel gear 1 is engaged with the driven bevel gear 2 and the cone centers thereof coincide, that is, when the first mark surface 11 is flush with the second mark surface 21, the driving bevel gear 1 and the driven bevel gear 2 reach an optimal engagement state.

Based on the structure, the marking surface is equivalent to a visual structure of the cone center of the bevel gear, so that when the bevel gear pair is installed, the coincidence of the cone centers of the driving bevel gear 1 and the driven bevel gear 2 can be determined only by ensuring that the first marking surface 11 is flush with the second marking surface 21, and further the bevel gear pair can be determined to reach the optimal meshing state.

Alternatively, as shown in fig. 1, as a specific implementation of the bevel gear pair provided in the embodiment of the present invention, the first mark surface 11 is provided on the back cone of the driving bevel gear 1, and the second mark surface 21 is also provided on the back cone of the driven bevel gear 2. Thus, when the bevel gear pair is mounted, the first and second marker surfaces 11 and 21 are easily observed, facilitating flush operation.

Alternatively, as shown in fig. 1, as a specific implementation of the bevel gear pair provided as an embodiment of the present invention, the first mark surface 11 is perpendicular to the partial conical surface of the driving bevel gear 1, and correspondingly, the second mark surface 21 is perpendicular to the partial conical surface of the driven bevel gear 2.

Preferably, as shown in fig. 1, the back tapered surface of the driving bevel gear 1 is directly processed into the first mark surface 11, and the back tapered surface of the driven bevel gear 2 is directly processed into the second mark surface 21. Thus, the difficulty of mounting the bevel gear pair is further reduced, and the mounting accuracy is further improved.

Optionally, as a specific implementation manner of the bevel gear pair provided by the embodiment of the present invention, the first mark surface 11 and the second mark surface 21 are formed by machining when the driving bevel gear 1 is engaged with the driven bevel gear 2 and the centers of the cones coincide. Thus, the matching precision of the first marking surface 11 and the second marking surface 21 is higher, and the optimal meshing state of the driving bevel gear 1 and the driven bevel gear 2 can be ensured when the first marking surface and the second marking surface are flush.

Preferably, the first mark surface 11 and the second mark surface 21 are formed by the same process, so that the matching accuracy can be further improved.

Alternatively, as a specific implementation manner of the bevel gear pair provided by the embodiment of the present invention, the first mark surface 11 and the second mark surface 21 are both formed by grinding, so that the processing is convenient, the implementation is easy, and the cost is low.

Optionally, as a specific implementation of the bevel gear pair provided in the embodiment of the present invention, the driving bevel gear 1 and the driven bevel gear 2 are both spiral bevel gears.

In addition, the embodiment of the invention also provides an installation method of the cone box, which comprises the following steps:

s1, before the installation, selecting the specification of the bevel gear pair according to the design data of the bevel box;

s2, grinding the bevel gear pair in the meshing state until the bevel gear pair reaches the optimal meshing state, namely, the driving bevel gear 1 is meshed with the driven bevel gear 2 and the centers of the cones are superposed;

s3, when the bevel gear pair is in the optimal meshing state, a first marking surface 11 is machined on the driving bevel gear 1 and a second marking surface 21 is machined on the driven bevel gear 2 through the same process;

s4, after the installation is started, sequentially installing all parts of the bevel box including the bevel gear pair according to a normal sequence, and keeping the first marking surface 11 and the second marking surface 21 to be level all the time in the process;

and S5, adjusting other parts of the bevel gear box by taking the bevel gear pair with the first marking surface 11 and the second marking surface 21 kept flush as a reference until the installation is finished.

Based on the method, the installation of the cone box can be completed without depending on the capability and experience of workers and spending a great deal of time for adjustment, and the installation precision and the installation efficiency are obviously improved.

In summary, the present invention provides a bevel gear pair, which includes a driving bevel gear 1 and a driven bevel gear 2, wherein the driving bevel gear 1 has a first mark surface 11, the driven bevel gear 2 has a second mark surface 21, and the first mark surface 11 and the second mark surface 21 are flush when the bevel gear pair reaches an optimal meshing state. Compared with the prior art, the bevel gear pair is high in installation precision and easy to install.

In addition, the embodiment of the invention also provides a conical box mounting method, and the conical box mounting method can remarkably improve the mounting precision and mounting efficiency of the conical box by using the bevel gear pair.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.