CN220037415U

CN220037415U - Combined gear box

Info

Publication number: CN220037415U
Application number: CN202321357534.0U
Authority: CN
Inventors: 蒋凤明
Original assignee: Shanghai Mingyan Machinery Manufacturing Co ltd
Current assignee: Shanghai Mingyan Machinery Manufacturing Co ltd
Priority date: 2023-05-31
Filing date: 2023-05-31
Publication date: 2023-11-17
Anticipated expiration: 2033-05-31

Abstract

The utility model relates to the technical field of gearboxes, in particular to a combined gearbox body, which comprises a lower box body and an upper box body fixedly arranged on the top surface of the lower box body, wherein an arc plate is fixedly arranged on the bottom wall of the lower box body, inclined plates are fixedly arranged between the arc plate and the cavity walls on the left side and the right side of the lower box body, an adding component for adding lubricating oil towards the inside of the lower box body is arranged on the lower box body, the adding component comprises an inclined pipe fixedly arranged on the front side surface of the lower box body, the tail end of the inclined pipe is fixedly provided with a threaded pipe which is vertically upwards arranged, the top surface of the threaded pipe is fixedly provided with a pouring drainage cover for facilitating the inflow of lubricating oil, the internal threads of the threaded pipe are connected with sealing plugs, the top end of each sealing plug is fixedly provided with a connecting rod, and the top end of each connecting rod is fixedly provided with a handle. According to the utility model, the lubricating oil can be added to lubricate the gears, so that the abrasion of the gears is reduced, and the service life is prolonged.

Description

Combined gear box

Technical Field

The utility model relates to the technical field of gear boxes, in particular to a combined gear box body.

Background

The combined gear box is characterized in that a gear storage cavity is formed in the combined gear box, a plurality of sizes are meshed with each other, a corresponding supporting ring is arranged on the side face of the gear box, a transmission shaft on the gear is transmitted from the corresponding supporting ring, the transmission shaft on one gear is generally used as an input shaft, the transmission shaft on the rest gear is generally used as an output shaft, the gear box is generally composed of an upper cover and a lower cover, and the upper cover and the lower cover are detachably connected and used for facilitating subsequent operations such as disassembly, overhaul and replacement;

the variety of the combined gear box in the market is more, but most of the combined gear box is not provided with a component capable of supplementing lubricating oil towards the inside of the box, and gears in the combined gear box are generally subjected to sealing operation through adding the lubricating oil in advance, but the lubricating oil added in the earlier stage is exhausted along with the increase of the service time, and after the lubricating oil is exhausted, the lubricating oil cannot continue to play a lubricating effect, and gears are mutually meshed to be worn due to friction, collision and the like, so that the abrasion of the gears is aggravated due to the lack of the lubricating oil, and the service life is not prolonged. In view of this, we propose a combination gearbox housing.

Disclosure of Invention

The present utility model is directed to a combined gear housing, which overcomes the above-mentioned drawbacks of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a combination formula gear box body, includes box and the last box of fixed mounting on box top surface down, fixed mounting has the arc on the diapire of box down, the arc with equal fixed mounting has the hang plate between the left and right sides chamber wall of box down, be provided with on the box down be used for towards the inside interpolation subassembly that adds lubricating oil of box down, add the subassembly including fixed mounting down the hang pipe on the box leading flank down, the terminal fixed mounting of hang pipe has the screwed pipe that is vertical upwards setting, fixed mounting has the drainage cover that emptys that is used for making things convenient for lubricating oil inflow on the top surface of screwed pipe, screwed pipe internal thread is connected with the sealing plug.

Preferably, the inclined plate is arranged to incline downwards by 30-45 degrees towards one side of the arc-shaped plate, so that the oil liquid dropping on the inclined plate can flow towards one side of the arc-shaped plate and be converged on the arc-shaped plate, and temporary storage operation of the lubricating oil liquid is completed.

Preferably, the inclined tube is inclined downward by 45 degrees to 60 degrees, so that the lubricating oil added into the inclined tube can flow down the inclined tube more smoothly.

Preferably, the annular side surfaces of the lower box body and the upper box body are fixedly provided with the steel plates with holes, and the two steel plates with holes are fixedly connected through a plurality of fastening bolts, so that the lower box body and the upper box body are convenient to fixedly install.

Preferably, the side surfaces of the lower box body and the upper box body are fixedly provided with lantern rings with semi-annular sections, and the lantern rings are used for extending out of the transmission shaft.

Preferably, the top of sealing plug fixed mounting has the connecting rod, the top fixed mounting of connecting rod has the handle, makes to rotate handle drive connecting rod and sealing plug rotation more smoothly.

Preferably, the dumping drainage cover is fixedly provided with a limiting ring through an anti-falling rope, the connecting rod penetrates through the limiting ring and is in rotary connection with the limiting ring, and the effect of preventing the connecting rod and the sealing plug from being lost is achieved through the arranged anti-falling rope.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arranged adding component, when the gear box is used, lubricating oil can be added into the lower box body by utilizing the inclined pipe and the threaded pipe, after one size with the largest outer diameter is soaked by the lubricating oil, the gear with the largest outer diameter is lubricated firstly, and as the gears are meshed with each other, in the process of meshing rotation, all gears are lubricated, so that the effect of adding the lubricating oil into the lower box body to lubricate and reduce gear abrasion is achieved.

2. According to the utility model, through the arc-shaped plate and the inclined plate, the arc-shaped plate is positioned below the gear with the largest outer diameter, the inclined plate can ensure that the lubricating oil dropped on the gears at other positions can flow back to the arc-shaped plate along the inclined plate, so that the dropped lubricating oil is collected, and the use is convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 3 is a schematic diagram of the structure of the additive assembly of the present utility model.

The meaning of each reference numeral in the figures is: 1. a lower box body; 10. an arc-shaped plate; 11. an inclined plate; 12. an upper case; 13. a steel plate with holes; 14. a collar; 2. adding components; 20. an inclined tube; 21. a threaded tube; 22. pouring the drainage cover; 23. anti-rope-falling; 231. a limiting ring; 24. a connecting rod; 25. a handle; 26. and (5) sealing plugs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the combined gear box comprises a lower box body 1 and an upper box body 12 fixedly arranged on the top surface of the lower box body 1, wherein an arc-shaped plate 10 is fixedly arranged on the bottom wall of the lower box body 1, the section of the arc-shaped plate 10 is in a concave arc shape, inclined plates 11 are fixedly arranged between the arc-shaped plate 10 and the cavity walls on the left side and the right side of the lower box body 1, the arc-shaped plate 10 is positioned below a gear with the largest outer diameter, so that lubricating oil converged at the position of the arc-shaped plate 10 can firstly lubricate one gear with the largest outer diameter, and after the gear with the largest outer diameter is lubricated, the gears are mutually meshed and rotated, and finally the effect of lubricating each gear can be achieved;

specifically, be provided with on the lower box 1 and be used for towards the inside interpolation subassembly 2 that adds lubricating oil of lower box 1, add subassembly 2 including fixed mounting on the anterior surface of lower box 1 inclined tube 20, inclined tube 20's end fixed mounting has and is vertical upwards set up screwed pipe 21, fixed mounting has the pouring drainage cover 22 that is used for making things convenient for lubricating oil inflow on the top surface of screwed pipe 21, screwed pipe 21 internal thread is connected with sealing plug 26, guarantee when using, can add lubricating oil towards the inside of lower box 1 through screwed pipe 21 and inclined tube 20, facilitate the use.

In this embodiment, the inclined plate 11 is inclined downward by 30 to 45 degrees toward one side of the arc plate 10, so that the oil dropped on the inclined plate 11 can flow toward one side of the arc plate 10 and be gathered on the arc plate 10, thereby completing temporary storage operation of the lubricating oil.

Specifically, the inclined tube 20 is disposed at an angle of 45 to 60 degrees downward, so that the lubrication oil added into the inclined tube 20 can flow downward along the inclined tube 20 more smoothly.

Further, the annular side surfaces of the lower box body 1 and the upper box body 12 are fixedly provided with the steel plates 13 with holes, and the two steel plates 13 with holes are fixedly connected through a plurality of fastening bolts, so that the lower box body 1 and the upper box body 12 are convenient to fixedly install.

In addition, the side surfaces of the lower case 1 and the upper case 12 are fixedly provided with a collar 14 with a semi-annular section, and the collar 14 is used for extending out of the transmission shaft.

It is worth to be noted that the top end of the sealing plug 26 is fixedly provided with the connecting rod 24, and the top end of the connecting rod 24 is fixedly provided with the handle 25, so that the connecting rod 24 and the sealing plug 26 are driven to rotate smoothly by the rotating handle 25; the limiting ring 231 is fixedly installed on the dumping drainage cover 22 through the anti-falling rope 23, the connecting rod 24 penetrates through the limiting ring 231 and is rotationally connected with the limiting ring 231, the effect of preventing the connecting rod 24 and the sealing plug 26 from being lost is achieved through the arranged anti-falling rope 23, and the connecting rod 24 is rotationally connected with the limiting ring 231, so that the limiting ring 231 cannot hinder the normal rotation of the connecting rod 24.

When the combined gear box body is used, the sealing plug 26 is opened, lubricating oil is added into the threaded pipe 21 and the inclined pipe 20, the operation of adding the lubricating oil into the lower box body 1 is realized along with the entering of the lubricating oil into the lower box body 1, the bottom disc body of one gear with the largest outer diameter is contacted with the lubricating oil along with the fact that a proper amount of lubricating oil is stored in the lower box body 1, the gear with the largest outer diameter can be subjected to comprehensive lubricating operation firstly along with the rotation of the gear with the largest outer diameter, and the plurality of gears can be subjected to lubricating operation along with the mutual meshing of the gears, so that the combined gear box body is convenient to use.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a combination formula gear box body, includes box (1) and fixed mounting on last box (12) on box (1) top surface down, its characterized in that: an arc-shaped plate (10) is fixedly arranged on the bottom wall of the lower box body (1), an inclined plate (11) is fixedly arranged between the arc-shaped plate (10) and the cavity walls on the left side and the right side of the lower box body (1), an adding component (2) for adding lubricating oil towards the inside of the lower box body (1) is arranged on the lower box body (1), the adding assembly (2) comprises an inclined tube (20) fixedly installed on the front side face of the lower box body (1), a threaded tube (21) which is vertically upwards arranged is fixedly installed at the tail end of the inclined tube (20), a pouring drainage cover (22) which is used for facilitating lubricating oil to flow in is fixedly installed on the top face of the threaded tube (21), and a sealing plug (26) is connected with the internal threads of the threaded tube (21).

2. The combination gearbox housing of claim 1, wherein: the inclined plate (11) is arranged to be inclined downwards towards one side of the arc-shaped plate (10) by 30-45 degrees.

3. The combination gearbox housing of claim 1, wherein: the inclined tube (20) is arranged at an angle of 45-60 degrees downwards.

4. The combination gearbox housing of claim 1, wherein: the lower box body (1) and the annular side face of the upper box body (12) are fixedly provided with steel plates (13) with holes, and the two steel plates (13) with holes are fixedly connected through a plurality of fastening bolts.

5. The combination gearbox housing of claim 1, wherein: the side surfaces of the lower box body (1) and the upper box body (12) are fixedly provided with lantern rings (14) with semi-annular sections, and the lantern rings (14) are used for extending out of the transmission shaft.

6. The combination gearbox housing of claim 1, wherein: the top of sealing plug (26) is fixed mounting has connecting rod (24), the top of connecting rod (24) is fixed mounting has handle (25).

7. The combination gearbox housing of claim 6, wherein: and the dumping drainage cover (22) is fixedly provided with a limiting ring (231) through an anti-falling rope (23), and the connecting rod (24) penetrates through the limiting ring (231) and is rotationally connected with the limiting ring (231).