CN216143142U - Universal box body for gear box - Google Patents

Abstract

The utility model discloses a universal box body of a gear box, which relates to the technical field of industrial gear boxes and is used for parallel shaft transmission or composite transmission of a right-angle shaft and a parallel shaft. In the utility model, the mounting size of the box body is selectable, the structure is compact, the universality and the interchangeability are good, the processing technology is simple, the manufacturing cost is saved, and the production cycle is accelerated.

Description

Universal box body for gear box

Technical Field

The utility model relates to the technical field of industrial gearboxes, in particular to a universal box body of a gearbox.

Background

As for different users, different requirements on the installation size of the gear box with the same type and the same specification are met, and the gear box needs to be improved or designed in a nonstandard mode as a gear box design, research and manufacture manufacturer, so that the installation and use requirements of the users are met.

The height of the center of an output shaft and the center of an input shaft of the existing standard series gearbox are fixed and unchangeable, the transmission of the parallel shafts is one box body, the composite transmission of a right-angle shaft and the parallel shafts is another box body, and the two box bodies are not interchangeable. This increases the number of types of cases for the gearbox manufacturer, and the corresponding stock increases, which in no way increases the production costs and the production cycle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a universal box body of a gearbox, which is used for solving the technical problem.

The technical scheme adopted by the utility model is as follows:

the utility model provides a general box of gear box for parallel shaft transmission uses or the compound transmission of right angle axle and parallel shaft uses, be equipped with four installation faces on wherein four sides of box, each be equipped with the mounting hole on the installation face respectively, each the installation face all can be used to fix alone the box, wherein, have a first input shaft installation position, a plurality of second input shaft installation position, an output shaft installation position and a plurality of transmission shaft installation position on the box, wherein, first input shaft installation position sets up along the first direction, second input shaft installation position the transmission shaft installation position and output shaft installation position locate in proper order on the first direction, a plurality of second input shaft installation position is located side by side on the second direction, a plurality of transmission shaft installation position is located side by side on the first direction.

Preferably, the first direction is perpendicular to the second direction.

Preferably, the four mounting surfaces are a first mounting surface, a second mounting surface, a third mounting surface and a fourth mounting surface, wherein the first mounting surface is opposite to the second mounting surface, and the third mounting surface is opposite to the fourth mounting surface.

Preferably, the mounting structure further comprises a viewing window, and the first mounting surface and the second mounting surface are respectively provided with one viewing window.

Further preferably, the first mounting surface and the second mounting surface are provided on both upper and lower side surfaces of the case.

Preferably, the box body is of an integrated structure.

The technical scheme has the following advantages or beneficial effects:

(1) in the utility model, the mounting size of the box body is selectable, the structure is compact, the universality and the interchangeability are good, the processing technology is simple, the manufacturing cost is saved, and the production cycle is accelerated;

(2) the utility model can be used for parallel shaft transmission and can also be used for the composite transmission of a right-angle shaft and a parallel shaft;

(3) in the utility model, four mounting surfaces are arranged on the box body, when the first mounting surface or the second mounting surface is adopted for mounting, the central height of the output shaft of the gear box with the same specification can be selected in two sizes, and the central height of the input shaft can be selected in a plurality of sizes;

(4) according to the utility model, the specification of one gear box can meet different requirements of different customers on installation sizes.

(5) In the utility model, the mounting surface is provided with the mounting hole for mounting the box body, so that the horizontal, vertical or inclined mounting of the box body can be realized.

Drawings

FIG. 1 is a schematic structural view of a universal case of a gearbox according to the present invention;

FIG. 2 is a side view of a universal housing for a gearbox according to the present invention;

FIG. 3 is a sectional view taken along line A-A of FIG. 2;

FIG. 4 is a first state of use of the case of the present invention for parallel shaft transmission;

FIG. 5 is a second state of use diagram of the case of the present invention for parallel shaft transmission;

FIG. 6 is a view showing the use state of the box body of the present invention for the compound transmission of the right-angle shaft and the parallel shaft.

In the figure: 1. a box body; 2. a first input shaft mounting location; 3. a second input shaft mounting location; 4. an output shaft mounting position; 5. a transmission shaft mounting position; 6. a first mounting surface; 7. a second mounting surface; 8. a first input shaft; 9. a second input shaft; 10. a drive shaft; 11. and an output shaft.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

FIG. 1 is a schematic structural view of a universal case of a gearbox according to the present invention; FIG. 2 is a side view of a universal housing for a gearbox according to the present invention; FIG. 3 is a sectional view taken along line A-A of FIG. 2; FIG. 4 is a first state of use of the case of the present invention for parallel shaft transmission; FIG. 5 is a second state of use diagram of the case of the present invention for parallel shaft transmission; FIG. 6 is a view showing the use state of the box body of the present invention for the compound transmission of the right-angle shaft and the parallel shaft. Referring to fig. 1-6, a preferred embodiment is shown, showing a gearbox universal case, used for parallel shaft transmission or composite transmission of a right-angle shaft and a parallel shaft, four side surfaces of the box body 1 are provided with four mounting surfaces, each mounting surface is respectively provided with a mounting hole, each mounting surface can be used for independently fixing the box body 1, wherein, the box body 1 is provided with a first input shaft mounting position 2, a plurality of second input shaft mounting positions 3, an output shaft mounting position 4 and a plurality of transmission shaft mounting positions 5, wherein, first input shaft installation position 2 sets up along the first direction, and second input shaft installation position 3, transmission shaft installation position 5 and output shaft installation position 4 locate in proper order on the first direction, and a plurality of second input shaft installation positions 3 locate the second direction side by side on, and a plurality of transmission shaft installation positions 5 locate the first direction side by side. In the present embodiment, as shown in fig. 1, the first direction is the left-right direction shown in fig. 1, and the second direction is the up-down direction shown in fig. 1. The first input shaft mounting position 2, the output shaft mounting position 4, the transmission shaft mounting position 5 and one of the second input shaft mounting positions 3 are located on the same plane. And a plurality of second input shaft mounting positions 3 are positioned on the same plane.

In this embodiment, the first input shaft 8 may be installed in the first input shaft installation site 2, the second input shaft 9 may be installed in the second input shaft installation site 3, the transmission shaft 10 may be installed in the transmission shaft installation site 5, and the output shaft 11 may be installed in the output shaft installation site 4. The second input shaft 9 and the transmission shaft 10 are in transmission connection through gears, the transmission shaft 10 and the output shaft 11 can be in transmission through the gears, and the first input shaft 8 and the second input shaft 9 can be in transmission through the gears. Three second input shaft mounting positions 3 are provided, and three second input shafts 9 can be mounted. The three second input shafts 9 can be mutually driven or not driven, any one second input shaft 9 and the transmission shaft 10 can be in transmission connection, and different shafts can be installed in different installation positions according to the use requirements of users in a specific transmission mode. In the present embodiment, at least two of the transmission shafts 10 are provided, and as shown in fig. 5 and 6, three of the transmission shafts 10 are provided. As shown in fig. 4, the number of the transmission shafts 10 is two. In this embodiment, the number of the second input shaft installation positions 3 is three, the second input shaft installation position 3 located in the middle can be provided with the second input shaft 9 or the transmission shaft 10, and the two second input shaft installation positions 3 located on the two sides can only be provided with the second input shaft 9.

For example, when the case 1 in the present embodiment is used for parallel shaft transmission, the common transmission route is: each second input shaft 9 is separately driven with the combination of the transmission shaft 10 and the output shaft 11; or a combination of two second input shafts 9 on both sides alone with the middle second input shaft 9, the propeller shaft 10 and the output shaft 11.

The box body 1 in the embodiment is used for compound transmission of right-angle shaft transmission and parallel shaft transmission, and the transmission route is combined transmission of a first input shaft 8, a transmission shaft 10 and an output shaft 11. As shown in fig. 6, wherein the axis of the first input shaft 8 is perpendicular to the axis of the propeller shaft 10 adjacent to the first input shaft 8.

Further, as a preferred embodiment, the first direction is perpendicular to the second direction.

Further, as a preferred embodiment, the four mounting surfaces are a first mounting surface 6, a second mounting surface 7, a third mounting surface and a fourth mounting surface, wherein the first mounting surface 6 is opposite to the second mounting surface 7, and the third mounting surface is opposite to the fourth mounting surface. As shown in fig. 1, the first mounting surface 6 is located on the upper side of the casing 1 shown in fig. 1, and the second mounting surface 7 is the lower side of the casing 1 shown in fig. 1. When the first mounting surface 6 or the second mounting surface 7 is used for mounting the box body 1, the center height of the output shaft 11 can be selected in two ways, the center height of the output shaft 11 is H1 or H2, and the center heights H1 and H2 are not equal. The user may select a particular value for the center height of the input shaft as desired. In the present embodiment, when the case 1 is mounted by using the first mounting surface 6 or the second mounting surface 7, the second input shaft 9 has three different center heights that can be selected, which are H1, H2, and H3, respectively, and as shown in fig. 1, the value of H2 is equal to the value of H1. In this embodiment, the user can select different center height sizes to install according to the installation requirement. And the adjustment of the center height of the second input shaft 9 and the center height of the output shaft 11 can be realized by changing the size of the case 1.

Further, as a preferred embodiment, the mounting structure further comprises a viewing window, and the first mounting surface 6 and the second mounting surface 7 are respectively provided with a viewing window. In this embodiment, the window with the viewing hole is used for installing the internal parts of the box body 1 or for overhauling the internal parts of the box body 1.

Further, as a preferred embodiment, the first mounting surface 6 and the second mounting surface 7 are provided on both upper and lower side surfaces of the case 1. As shown in fig. 1, the first mounting surface 6 is provided on the upper side surface of the case 1, and the second mounting surface 7 is provided on the lower side surface of the case 1.

Further, as a preferred embodiment, the box 1 is an integral structure.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a general box of gear box for parallel shaft transmission uses or the compound transmission of right angle axle and parallel shaft uses, its characterized in that, be equipped with four installation faces on wherein four sides of box, each be equipped with the mounting hole on the installation face respectively, each the installation face all can be used for fixing alone the box, wherein, have a first input shaft installation position, a plurality of second input shaft installation position on the box, an output shaft installation position and a plurality of transmission shaft installation position, wherein, first input shaft installation position sets up along the first direction, second input shaft installation position the transmission shaft installation position and output shaft installation position locates in proper order on the first direction, a plurality of second input shaft installation position is located side by side on the second direction, a plurality of transmission shaft installation position is located side by side on the first direction.

2. The gearbox universal housing of claim 1, wherein the first direction is perpendicular to the second direction.

3. The gearbox universal housing as set forth in claim 1, wherein said four mounting surfaces are a first mounting surface, a second mounting surface, a third mounting surface and a fourth mounting surface, wherein said first mounting surface is opposite said second mounting surface and said third mounting surface is opposite said fourth mounting surface.

4. The universal gearbox body of claim 3, further comprising a view port window, wherein the first mounting surface and the second mounting surface are respectively provided with the view port window.

5. The gearbox universal housing as set forth in claim 3, wherein said first mounting surface and said second mounting surface are disposed on both upper and lower sides of said housing.

6. The gearbox universal housing of claim 1, wherein the housing is a one-piece construction.

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