CN219866160U

CN219866160U - High resistance to compression gear reducer

Info

Publication number: CN219866160U
Application number: CN202321184757.1U
Authority: CN
Inventors: 刘灿灿; 刘瑞彬; 胡赵军
Original assignee: TIANJIN XIANGWEI TRANSMISSION Ltd
Current assignee: TIANJIN XIANGWEI TRANSMISSION Ltd
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-10-20
Anticipated expiration: 2033-05-17

Abstract

The utility model relates to the technical field of speed reducer equipment, in particular to a high compression-resistant gear speed reducer, which comprises a speed reducer shell, a supporting base, an output shaft, an input shaft and a sealing cover plate, wherein the speed reducer shell is fixedly connected to the upper end of the supporting base; the sealing cover plate is fixedly connected to the upper end of the speed reduction shell through a plurality of fixing screws A, and a plurality of reinforcing ribs are fixedly connected to the upper end of the sealing cover plate; the speed reducer shell is provided with a sealing cover body which is fixedly connected with the speed reducer shell through a plurality of fixing screws B. According to the utility model, the bearing is sleeved on the output shaft, the compression-resistant sleeve ring is sleeved outside the bearing and is positioned at the inner side of the sealing cover, and the support and protection effects on the outer side of the bearing can be realized through the sleeved compression-resistant sleeve ring, so that the stability of the bearing during rotation is improved.

Description

High resistance to compression gear reducer

Technical Field

The utility model relates to the technical field of speed reducer equipment, in particular to a high-compression-resistance gear speed reducer.

Background

At present, a speed reducer is a speed change device widely used in mechanical transmission, is generally used for transmission equipment with low rotation speed and large torque, and achieves the purpose of reducing speed by enabling a motor or other power running at high speed to be meshed with a large gear on an output shaft through a gear with a small number of teeth on an input shaft of the speed reducer, so that the speed reducer is widely applied to modern machinery.

At present, in the prior art, the bearing installed on the output shaft of the gear reducer can play a role in supporting a gear shaft or a connecting rod between the rotations of the gear reducer, but the traditional bearing is weak in pressure resistance, the bearing is easy to bend, the ring surface after being bent can influence the rotation accuracy of the bearing, and the problem of oil leakage easily occurs at the output shaft of the existing gear reducer at present.

The utility model provides a high compression-resistant gear reducer to solve the technical problems.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provides a high-compression-resistance gear reducer, a bearing is sleeved on an output shaft, a compression-resistance sleeve ring is sleeved outside the bearing, and the compression-resistance sleeve ring is positioned on the inner side of a sealing cover.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the high compression resistance gear reducer comprises a reducer shell, a supporting base, an output shaft, an input shaft and a sealing cover plate, wherein the reducer shell is fixedly connected to the upper end of the supporting base, the output shaft and the input shaft are in transmission connection with each other through a transmission assembly, and the sealing cover plate is fixedly connected to the upper end of the reducer shell;

the sealing cover plate is fixedly connected to the upper end of the speed reduction shell through a plurality of fixing screws A, and a plurality of reinforcing ribs are fixedly connected to the upper end of the sealing cover plate;

the speed reducer comprises a speed reducer shell, a transmission assembly, a sealing cover body, a sealing ring, a plurality of fixing screws B, a transmission assembly and a sealing cover, wherein the speed reducer shell is provided with the sealing cover body;

the output shaft is sleeved with a bearing, the bearing is sleeved with a compression-resistant sleeve ring, the compression-resistant sleeve ring is positioned on the inner side of the sealing cover, and the compression-resistant sleeve ring is fixedly connected with the sealing cover through a connecting screw.

Further, the upper end of the sealing cover body is fixedly connected with an oil inlet pipe, a spiral cover is arranged on the oil inlet pipe, and the spiral cover is screwed with the oil inlet pipe through threads.

Further, a lubrication oil duct is arranged in the cavity inside the speed reducer shell, and the lubrication oil duct is communicated with the oil inlet pipe.

Further, the reinforcing ribs are arranged in a mutually crossing mode, and lifting lugs are fixedly connected to the crossing parts of the reinforcing ribs.

The utility model has the advantages that: the utility model provides a high compression-resistant gear reducer, which comprises a reducer shell, a supporting base, an output shaft, an input shaft and a sealing cover plate, wherein the output shaft and the input shaft are in transmission connection with each other through a transmission assembly; according to the utility model, the bearing is sleeved on the output shaft, the compression-resistant sleeve ring is sleeved outside the bearing and is positioned at the inner side of the sealing cover, and the support and protection effects on the outer side of the bearing can be realized through the sleeved compression-resistant sleeve ring, so that the stability of the bearing during rotation is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a right side cross-sectional schematic view of the present utility model;

wherein:

1. a speed reducer housing; 2. A support base; 3. An output shaft;

4. an input shaft; 5. Reinforcing ribs; 6. Lifting lugs;

7. screwing the cover; 8. An oil inlet pipe; 9. Sealing the cover plate;

10. a fixing screw A; 11. Sealing cover; 12. A seal ring;

13. a fixing screw B; 14. A bearing; 15. A compression resistant collar;

16. a connecting screw; 17. A lubrication oil passage; 18. And a transmission assembly.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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 noted that unless explicitly stated and limited otherwise, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 devices 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. Furthermore, the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, but rather the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

fig. 1 is a schematic perspective view of the present utility model, fig. 2 is a schematic view of a right side cross-sectional structure of the present utility model, and as shown in fig. 1 and 2, a high compression-resistant gear reducer includes a reducer housing 1, a support base 2, an output shaft 3, an input shaft 4 and a sealing cover plate 9, wherein the reducer housing 1 is fixedly connected to an upper end of the support base 2, the support base 2 can enhance stability of the reducer, the output shaft 3 and the input shaft 4 are mutually connected in a transmission manner through a transmission assembly 18, the sealing cover plate 9 is fixedly connected to an upper end of the reducer housing 1, and the input shaft 4 can drive the output shaft 3 to rotate through the transmission assembly 18;

the sealing cover plate 9 is fixedly connected to the upper end of the speed reduction shell through the plurality of fixing screws A10, the plurality of reinforcing ribs 5 are fixedly connected to the upper end of the sealing cover plate 9, the plurality of reinforcing ribs 5 are mutually crossed, the effect of enhancing the structural strength of the sealing cover plate 9 is achieved, and the lifting lugs 6 are fixedly connected to the crossing parts of the reinforcing ribs 5, so that the speed reduction box can be conveniently moved by being matched with an external lifting tool.

According to the utility model, the sealing cover body 11 is arranged on the speed reducer shell 1, the sealing cover body 11 is fixedly connected with the speed reducer shell 1 through a plurality of fixing screws B13, the transmission assembly 18 is arranged in the speed reducer shell 1, one end of the output shaft 3 is in driving connection with the output end of the transmission assembly 18, the other end of the output shaft 3 penetrates through the speed reducer shell 1 and extends out of the sealing cover, the sealing ring 12 is sleeved outside the output shaft 3, and the sealing ring 12 is arranged between the output shaft 3 and the sealing cover, so that the output shaft 3 and the sealing cover body 11 can be sealed, and the problem of oil leakage at the output shaft 3 of the speed reducer can be prevented;

the bearing 14 is sleeved on the output shaft 3, the compression-resistant lantern ring 15 is sleeved outside the bearing 14, the compression-resistant lantern ring 15 is positioned on the inner side of the sealing cover, the compression-resistant lantern ring 15 and the sealing cover are fixedly connected with each other through the connecting screw 16, and the bearing 14 can realize the supporting and protecting effects on the outer side of the bearing 14 through the compression-resistant lantern ring 15 sleeved outside the bearing 14, so that the stability of the bearing 14 during rotation is improved.

According to the utility model, the upper end of the sealing cover body 11 is fixedly connected with the oil inlet pipe 8, the spiral cover 7 is arranged on the oil inlet pipe 8, the spiral cover 7 is screwed with the oil inlet pipe 8 through threads, the lubrication oil duct 17 is arranged in a cavity in the speed reducer shell 1, the lubrication oil duct 17 is communicated with the oil inlet pipe 8, and lubricating oil can be injected into the speed reducer shell 1 through the oil inlet pipe 8 and the lubrication oil duct 17, so that the transmission assembly 18 is convenient to lubricate.

The working mode is as follows: the utility model provides a high compression-resistant gear reducer, which comprises a reducer shell 1, a support base 2, an output shaft 3, an input shaft 4 and a sealing cover plate 9, wherein the reducer shell 1 is fixedly connected to the upper end of the support base 2, the support base 2 can enhance the stability of the reducer, the output shaft 3 and the input shaft 4 are in transmission connection with each other through a transmission component 18, the sealing cover plate 9 is fixedly connected to the upper end of the reducer shell 1, the input shaft 4 can drive the output shaft 3 to rotate through the transmission component 18, and the compression-resistant sleeve ring 15 is sleeved outside a bearing 14 and is positioned on the inner side of the sealing cover.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a high resistance to compression gear reducer, includes speed reducer housing (1), support base (2), output shaft (3), input shaft (4) and sealed apron (9), speed reducer housing (1) fixed connection is in the upper end of support base (2), output shaft (3) with be connected through drive assembly (18) mutual transmission between input shaft (4), sealed apron (9) fixed connection is in the upper end of speed reducer housing (1);

the method is characterized in that: the sealing cover plate (9) is fixedly connected to the upper end of the speed reducer shell through a plurality of fixing screws A (10), and a plurality of reinforcing ribs (5) are fixedly connected to the upper end of the sealing cover plate (9);

the speed reducer comprises a speed reducer body (1), and is characterized in that a sealing cover body (11) is arranged on the speed reducer body (1), the sealing cover body (11) is fixedly connected with the speed reducer body (1) through a plurality of fixing screws B (13), a transmission assembly (18) is arranged in the speed reducer body (1), one end of an output shaft (3) is in driving connection with the output end of the transmission assembly (18), the other end of the output shaft (3) penetrates through the speed reducer body (1) and extends out of the sealing cover, a sealing ring (12) is sleeved outside the output shaft (3), and the sealing ring (12) is arranged between the output shaft (3) and the sealing cover;

the bearing (14) is sleeved on the output shaft (3), the compression-resistant sleeve ring (15) is sleeved outside the bearing (14), the compression-resistant sleeve ring (15) is positioned on the inner side of the sealing cover, and the compression-resistant sleeve ring (15) and the sealing cover are fixedly connected with each other through connecting screws (16).

2. The high compression gear reducer of claim 1, wherein: the oil inlet pipe (8) is fixedly connected to the upper end of the sealing cover body (11), the spiral cover (7) is arranged on the oil inlet pipe (8), and the spiral cover (7) is screwed with the oil inlet pipe (8) through threads.

3. A high compression gear reducer according to claim 2, characterized in that: a lubrication oil duct (17) is arranged in a cavity inside the speed reducer shell (1), and the lubrication oil duct (17) and the oil inlet pipe (8) are mutually communicated.

4. The high compression gear reducer of claim 1, wherein: the reinforcing ribs (5) are arranged in a mutually crossing mode, and lifting lugs (6) are fixedly connected to the crossing parts of the reinforcing ribs (5).