CN220687993U - Bearing mechanism for single-stage speed reducer - Google Patents
Bearing mechanism for single-stage speed reducer Download PDFInfo
- Publication number
- CN220687993U CN220687993U CN202322132044.7U CN202322132044U CN220687993U CN 220687993 U CN220687993 U CN 220687993U CN 202322132044 U CN202322132044 U CN 202322132044U CN 220687993 U CN220687993 U CN 220687993U
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- oil
- bearing
- speed reducer
- transmission shaft
- gear
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 49
- 238000009825 accumulation Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 19
- 239000012528 membrane Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 78
- 238000005461 lubrication Methods 0.000 abstract description 22
- 239000010687 lubricating oil Substances 0.000 abstract description 19
- 238000007599 discharging Methods 0.000 abstract description 11
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000004533 oil dispersion Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model relates to the technical field of speed reducers, in particular to a bearing mechanism for a single-stage speed reducer, which comprises a speed reducer body and a bearing body, wherein a bearing seat is fixedly arranged at the upper part of the speed reducer body, an oil accumulation cavity is formed between the bearing body and the bearing seat, an oil filling pipe is fixedly arranged at the top end of the bearing seat, oil inlet grooves are formed in two sides of the interior of the bearing seat, oil discharging pipes are fixedly arranged at two sides of the bearing seat, the top end of each oil discharging pipe extends into the corresponding oil inlet groove, and the bottom end of each oil discharging pipe extends downwards into the speed reducer body. According to the utility model, the oil filling pipe, the oil cavity, the oil inlet groove and the oil outlet pipe are arranged, the lubricating oil is filled through the oil filling pipe, the filled lubricating oil flows into the oil accumulation cavity, the lubricating oil is accumulated in the oil accumulation cavity to lubricate the arranged bearing body, and then the lubricating oil flows into the speed reducer body through the oil outlet pipe, so that the bearing body is fully lubricated, the bearing body is conveniently used, the structure is simple, and oil injection lubrication of the oil pump is not needed.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to a bearing mechanism for a single-stage speed reducer.
Background
The single-stage speed reducer consists of a gear or worm gear transmission, and the latter single-stage mechanism is used for transmitting the power of a prime motor to the working machine and enabling the working machine to work at a required rotating speed.
The utility model discloses a bearing mechanism for single-stage reducer that is disclosed for the bearing mechanism of single-stage reducer that grant bulletin number CN202451767U its record, including the box, the box in be equipped with the low-speed gear axle, the low-speed gear axle on the cover have the low-speed gear, box and low-speed gear axle pass through the bearing and fix mutually, bearing and low-speed gear between be equipped with the gear spacer, gear spacer and bearing between be equipped with the oil retaining ring, the low-speed gear axle on the cover have with the fixed bearing gland of box lateral wall mutually.
The existing speed reducer bearing needs to be fully and effectively lubricated under the condition of higher-speed operation, and when the bearing is not partially or completely immersed in lubricating oil, forced lubrication or direct oil splashing lubrication is generally adopted, wherein a set of independent lubrication system is required to be configured for forced lubrication, and an oil pump and an oil pipe are used for providing pressure oil to carry out oil spraying lubrication on the bearing; therefore, forced lubrication increases the purchase and manufacturing costs, and when direct splash lubrication is adopted, the lubrication is often insufficient due to the influence of too little oil amount and insufficient splash positions caused by splash oil dispersion, so that a bearing mechanism for a single-stage speed reducer needs to be designed to solve the problems.
Disclosure of Invention
The utility model aims to provide a bearing mechanism for a single-stage speed reducer, which is used for solving the problems that in the prior art, when a bearing is not immersed into lubricating oil partially or completely, forced lubrication or direct oil splashing lubrication is adopted, wherein a set of independent lubrication system is required to be configured for the forced lubrication, and an oil pump and an oil pipe are used for providing pressure oil to carry out oil spraying lubrication on the bearing; therefore, forced lubrication increases the purchase and manufacturing costs, and when direct splash lubrication is adopted, there is a problem that the splash oil is dispersed to cause too little oil amount and insufficient splash oil position.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a bearing mechanism for a single stage reducer, comprising: the speed reducer comprises a speed reducer body and a bearing body, wherein a bearing seat is fixedly arranged on the upper portion of the speed reducer body, an oil accumulation cavity is formed between the bearing body and the bearing seat, an oil filling pipe is fixedly arranged at the top end of the bearing seat, oil inlet grooves are formed in two sides of the inner portion of the bearing seat, oil discharging pipes are fixedly arranged at two sides of the bearing seat, the top ends of the oil discharging pipes extend into the oil inlet grooves, and the bottom ends of the oil discharging pipes extend downwards into the speed reducer body.
Preferably, the first transmission shaft is rotatably installed in the speed reducer body through the bearing body, the second transmission shaft is rotatably installed in the speed reducer body on one side of the first transmission shaft, the first transmission shaft is fixedly provided with a first gear, the second transmission shaft is fixedly provided with a second gear, and the first gear and the second gear are meshed.
Preferably, the bearing seat is provided with an oil seal, the oil seal is in sealing fit with the first transmission shaft, and the top thread of the oil filling pipe is provided with a sealing cover.
Preferably, threaded holes are formed in two sides of the bearing seat, and fastening bolts are installed in the threaded holes in a threaded mode.
Preferably, the bearing seat at the top of the threaded hole is provided with a concave groove, and the concave groove is mutually communicated with the threaded hole.
Preferably, a sealing mechanism is arranged at the upper part of the concave groove, the sealing mechanism comprises a sealing film, and the sealing film is adhered and arranged on a bearing seat at the upper part of the concave groove.
Preferably, an oblique angle is formed on one side of the sealing film, and a pull rope is fixedly connected to the oblique angle.
Compared with the prior art, the utility model has the beneficial effects that:
1. through being provided with filling pipe, oil pocket, oil feed groove and oil drain pipe, pour into lubricating oil through filling pipe, the lubricating oil of filling flows to the long-pending oily chamber in, and lubricating oil accumulates in long-pending oily chamber, lubricates the bearing body that sets up, and then lubricating oil flows to the speed reducer organism through the oil drain pipe, accomplishes the abundant lubrication of bearing body to the bearing body uses, and simple structure need not adopt the oil pump oil spout lubrication.
2. Through being provided with screw hole and fastening bolt, fastening bolt's setting is used for fixing the bearing frame on speed reducer organism upper portion, and the bearing frame passes through fastening bolt to it is comparatively firm to use for the bearing frame uses steadily, through being provided with the indent groove, fastening bolt's top is in the indent inslot portion, and the indent groove makes fastening bolt's top can not outwards bulge, so that fastening bolt receives the collision.
Drawings
FIG. 1 is a schematic elevational view, partially in section, of a structure of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of a bearing housing and bearing body structure of the present utility model;
FIG. 3 is a schematic top view of the bearing body and first drive shaft of the present utility model;
fig. 4 is an enlarged schematic view of a portion of the structure of fig. 2 a in accordance with the present utility model.
In the figure: 110. a speed reducer body; 111. a bearing body; 112. a first drive shaft; 113. a second drive shaft; 114. a first gear; 115. a second gear; 116. a bearing seat; 117. filling an oil pipe; 118. sealing cover; 119. an oil accumulation cavity; 120. an oil inlet groove; 121. an oil drain pipe; 122. an oil seal; 123. a threaded hole; 124. a fastening bolt; 125. a recessed groove; 200. a sealing mechanism; 210. a sealing film; 211. bevel angle; 212. and (5) pulling the rope.
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.
Example 1
Referring to fig. 1-3, an embodiment of the present utility model is provided: a bearing mechanism for a single stage reducer, comprising: the speed reducer body 110 and the bearing body 111, the bearing frame 116 is fixedly arranged on the upper portion of the speed reducer body 110, an oil accumulation cavity 119 is formed between the bearing body 111 and the bearing frame 116, an oil filling pipe 117 is fixedly arranged at the top end of the bearing frame 116, oil inlet grooves 120 are formed in two sides of the inside of the bearing frame 116, an oil discharging pipe 121 is fixedly arranged at two sides of the bearing frame 116, the top end of the oil discharging pipe 121 extends into the oil inlet grooves 120, the bottom end of the oil discharging pipe 121 extends downwards into the speed reducer body 110, lubricating oil is filled through the oil filling pipe 117 under the condition that the bearing body 111 is used for a long time, the filled lubricating oil flows into the oil accumulation cavity 119, the lubricating oil is accumulated in the oil accumulation cavity 119 and lubricates the arranged bearing body 111, and then the lubricating oil flows into the speed reducer body 110 through the oil discharging pipe 121 to complete full lubrication of the bearing body 111, so that the bearing body 111 is used, and the structure is simple, and oil pump oil injection lubrication is not needed.
Further, an oil seal 122 is arranged on the bearing seat 116, the oil seal 122 is in sealing fit with the first transmission shaft 112, a sealing cover 118 is arranged on the top thread of the oil filling pipe 117, the arranged sealing cover 118 is used for sealing the oil filling pipe 117, after lubricating oil is filled, the sealing cover 118 is screwed onto the oil filling pipe 117 to seal the oil filling pipe 117, and therefore the device is convenient to use.
Example two
Compared with the first embodiment, referring to fig. 1, a first transmission shaft 112 is rotatably mounted in a speed reducer body 110 through a bearing body 111, a second transmission shaft 113 is rotatably mounted in the speed reducer body 110 at one side of the first transmission shaft 112, a first gear 114 is fixedly mounted on the first transmission shaft 112, a second gear 115 is fixedly mounted on the second transmission shaft 113, and the first gear 114 is meshed with the second gear 115.
Example III
Compared with the first embodiment, referring to fig. 1-4, the bearing mechanism for the single-stage speed reducer provided by the utility model has the advantages that the threaded holes 123 are formed in both sides of the bearing seat 116, the fastening bolts 124 are installed in the threaded holes 123 in a threaded manner, the fastening bolts 124 are used for fixing the bearing seat 116 on the upper portion of the speed reducer body 110, and the bearing seat 116 is fixed through the fastening bolts 124, so that the bearing seat 116 is relatively firm to use stably.
Further, a concave groove 125 is formed in the bearing seat 116 at the top of the threaded hole 123, the concave groove 125 is communicated with the threaded hole 123, after the bearing seat 116 is fixed by the fastening bolt 124, the top end of the fastening bolt 124 is located inside the concave groove 125, and the concave groove 125 enables the top end of the fastening bolt 124 not to protrude outwards, so that the fastening bolt 124 is prevented from being knocked.
Further, the sealing mechanism 200 is provided on the upper portion of the recess 125, the sealing mechanism 200 includes a sealing film 210, the sealing film 210 is adhered to the bearing seat 116 on the upper portion of the recess 125, and after the sealing film 210 is adhered to the bearing seat 116 on the top of the recess 125, the sealing film 210 seals the recess 125, so as to seal and shield the fastening bolt 124.
Further, an oblique angle 211 is formed on one side of the sealing film 210, a pull rope 212 is fixedly connected to the oblique angle 211, and when the sealing film 210 needs to be torn, an operator pulls the pull rope 212 to tear the sealing film 210, and the pull rope 212 is convenient for the operator to tear the sealing film 210.
Working principle: under the long-time use of the bearing body 111, the lubricating oil is injected through the oil filling pipe 117, the injected lubricating oil flows into the oil accumulation cavity 119, the lubricating oil is accumulated in the oil accumulation cavity 119 to lubricate the arranged bearing body 111, and then the lubricating oil flows into the speed reducer body 110 through the oil discharging pipe 121 to complete the full lubrication of the bearing body 111, so that the bearing body 111 is used, and the structure is simple and oil injection lubrication by an oil pump is not needed.
The setting of fastening bolt 124 is used for fixing bearing frame 116 on speed reducer organism 110 upper portion, and bearing frame 116 is fixed through fastening bolt 124, and it is comparatively firm to use to bearing frame 116 uses steadily, and the bearing frame 116 is fixed by fastening bolt 124 after, and fastening bolt 124's top is in concave groove 125 inside, and concave groove 125 makes fastening bolt 124's top can not outwards bulge, in order to avoid fastening bolt 124 to receive colliding with, pastes the sealing membrane 210 that sets up on the bearing frame 116 at concave groove 125 top after, sealing membrane 210 seals concave groove 125, thereby seals and shelters from to the fastening bolt 124 that sets up.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A bearing mechanism for a single stage reduction gear comprising: speed reducer organism (110) and bearing body (111), speed reducer organism (110) upper portion is fixed to be provided with bearing frame (116), form oil accumulation chamber (119) between bearing body (111) and bearing frame (116), oil filling pipe (117) are fixed to the top of bearing frame (116), oil inlet groove (120) have all been seted up to the inside both sides of bearing frame (116), oil drain pipe (121) are all fixed to the both sides of bearing frame (116), oil drain pipe (121) top extends to in oil inlet groove (120), oil drain pipe (121) bottom downwardly extending to speed reducer organism (110).
2. A bearing mechanism for a single stage reducer as defined in claim 1 wherein: the speed reducer is characterized in that a first transmission shaft (112) is rotatably arranged in the speed reducer body (110) through a bearing body (111), a second transmission shaft (113) is rotatably arranged in the speed reducer body (110) on one side of the first transmission shaft (112), a first gear (114) is fixedly arranged on the first transmission shaft (112), a second gear (115) is fixedly arranged on the second transmission shaft (113), and the first gear (114) and the second gear (115) are in meshed installation.
3. A bearing mechanism for a single stage reducer as defined in claim 1 wherein: an oil seal (122) is arranged on the bearing seat (116), the oil seal (122) is in sealing fit with the first transmission shaft (112), and a sealing cover (118) is arranged on the top thread of the oil filling pipe (117).
4. A bearing mechanism for a single stage reducer as defined in claim 1 wherein: threaded holes (123) are formed in two sides of the bearing seat (116), and fastening bolts (124) are installed in the threaded holes (123) in a threaded mode.
5. A bearing mechanism for a single stage reducer as defined in claim 4, wherein: the bearing seat (116) at the top of the threaded hole (123) is provided with a concave groove (125), and the concave groove (125) is communicated with the threaded hole (123).
6. A bearing mechanism for a single stage reducer as defined in claim 5, wherein: the upper portion of recess (125) is provided with sealing mechanism (200), and sealing mechanism (200) are including sealing membrane (210), sealing membrane (210) paste and are set up on bearing frame (116) in recess (125) upper portion.
7. A bearing mechanism for a single stage reducer as defined in claim 6, wherein: an oblique angle (211) is formed on one side of the sealing film (210), and a pull rope (212) is fixedly connected to the oblique angle (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322132044.7U CN220687993U (en) | 2023-08-09 | 2023-08-09 | Bearing mechanism for single-stage speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322132044.7U CN220687993U (en) | 2023-08-09 | 2023-08-09 | Bearing mechanism for single-stage speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220687993U true CN220687993U (en) | 2024-03-29 |
Family
ID=90410711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322132044.7U Active CN220687993U (en) | 2023-08-09 | 2023-08-09 | Bearing mechanism for single-stage speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220687993U (en) |
-
2023
- 2023-08-09 CN CN202322132044.7U patent/CN220687993U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240408 Address after: Room 403A, Building A, Baode Yungu International, No. 52 Jinye 1st Road, High tech Zone, Xi'an City, Shaanxi Province, 710075 Patentee after: Xi'an Junnuo Electromechanical Equipment Co.,Ltd. Country or region after: China Address before: 362100 Room 216, Stair 1, Building 3, Shiji Avenue Building, Luoyang Town, Hui'an County, Quanzhou City, Fujian Province Patentee before: Quanzhou Boyisheng Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |