CN201071928Y - Bearing self-lubricating device for gear box - Google Patents
Bearing self-lubricating device for gear box Download PDFInfo
- Publication number
- CN201071928Y CN201071928Y CNU2007200323944U CN200720032394U CN201071928Y CN 201071928 Y CN201071928 Y CN 201071928Y CN U2007200323944 U CNU2007200323944 U CN U2007200323944U CN 200720032394 U CN200720032394 U CN 200720032394U CN 201071928 Y CN201071928 Y CN 201071928Y
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- China
- Prior art keywords
- gear
- guide plate
- bearing
- case body
- lubricating device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a bearing self-lubricating device used for a gear case, which comprises a diversion plate arranged on the inner side surface of the case body of the gear case, a diversion groove broadwise arranged on the bearing seat of an upper gear, a lubricating oil cavity arranged between the bearing seat and the outer end surface of the bearing, and an oil inlet opening connected between the lubricating oil cavity and the diversion groove. The diversion plate comprises a transverse diversion plate and two vertical diversion plates, both ends of the transverse diversion plate are respectively connected with the upper end of each vertical diversion plate; the lower end of each vertical diversion plate is connected with the outer end of the diversion groove on the corresponding bearing; an opening at the inner end of each diversion groove is positioned at the upper end of the corresponding oil inlet opening; an opening at the lower end of the oil inlet opening is positioned at the top end of the corresponding lubricating oil cavity. The utility model solves the technical problems that the effect for the bearing of the gear case to adopt the splash lubrication is poor, and the structure because of adopting the force feed lubrication is complex, and has the advantages that the structure is simple, the lubricating oil can be circularly supplied for a long time, the maintenance is exempted, and the installation is simple.
Description
Technical field
The utility model relates to a kind of bearing-lubricating device, relates in particular to a kind of gearbox shaft bearing lubricating device.
Background technique
The lubricant oil arbitrary way of existing box bearing has two kinds: a kind of is splashing, promptly the lubricant oil that runs up gear-box bottom by gear splashes everywhere, the lubricant oil that part is splashed just can be given the bearing make-up oil, the gear box structure of this kind mode is simple, but the additional and lubrication effect of lubricant oil is limited; Another kind is a forced lubrication type, promptly by a cover oil feeding device, at regular time and quantity or at any time to the bearing supplying lubricating oil, the oil filling of this mode is simple, but the gear box structure complexity.
Summary of the invention
The purpose of this utility model is to propose a kind of high lubricating effect, a kind of gear self-lubricating device for gear box simple in structure, and it has solved existing box bearing and has adopted the splash lubrication effect not good enough, adopts forced lubrication structure complicated technology problem.
The utility model technical solution is:
A kind of gear self-lubricating device for gear box, its special way is: described self-lubricating device comprises the guide plate that is arranged on gear case body 1 inner side surface, be horizontally installed on the guiding gutter 7 on 4 the bearing support 6 of cogging, the filler opening 11 that is arranged on the lubricant reservoir 9 between bearing support 6 and the bearing exterior edge face and connects lubricant reservoir 9 and guiding gutter 7; Described guide plate comprises horizontal guide plate 2 that is arranged on gear case body 1 inside top and two perpendicular guide plates 3 that are separately positioned on two side end faces of gear case body 1 inboard, and the two ends of described horizontal guide plate 2 are connected with the upper end of each perpendicular guide plate 3 respectively; The outer end of the guiding gutter 7 on the lower end of described each perpendicular guide plate 3 and the corresponding bearing is connected; The inner of described each guiding gutter 7 is opened on the upper end of corresponding filler opening 11; The lower ending opening of described filler opening 11 is in the top of associated lubrication oil pocket 9.
Above-mentioned horizontal guide plate 2 be arranged on gear case body 1 inboard end face directly over.
Above-mentioned horizontal guide plate 2 is arranged on the oblique upper of gear case body 1 inboard end face, and described horizontal guide plate 2 vertically is provided with, and its true dip direction is identical with the sense of rotation of gear case body 1 internal gear, and the angle of inclination is less than 30 degree.
Above-mentioned self-lubricating device comprises two side end faces being arranged on the lubricant reservoir 9 between lower gear 5 bearing bores and the bearing exterior edge face and being arranged on gear case body 1 inboard, connect the connecting groove 12 of the lubricant reservoir 9 of the lubricant reservoir 9 that cogs and lower gear; The upper end-hole of described connecting groove 12 is opened on the lubricant reservoir 9 of 4 bearings that cog.
Above-mentioned horizontal guide plate 2 and perpendicular guide plate 3 are fixed with one with gear case body 1.
Above-mentioned horizontal guide plate 2 and perpendicular guide plate 3 also can be connected as a single entity by fastening piece with gear case body 1.
The case lid 13 of said gear case is arranged on the top of gear-box; The bottom of described gear-box is provided with the accumulator 14 of outside protrusion.
The utility model has the advantages that:
1, simple in structure.The utility model only need increase a guide plate of casting simultaneously with casing at the cabinet wall of existing gear-box, on bearing chamber, increase guiding gutter, filler opening and a lubricant reservoir simultaneously, almost do not increase the volume and the profile of gear-box, have simple in structure, the advantage that is easy to process.
2, the lubricant oil supply that can circulate for a long time.The utility model utilizes centrifugal force and action of gravity to collect existing gear lubricant in the gear-box, and supply shaft is made and is bearing oil usefulness, can guarantee that the acquisition of bearing long-term stability is lubricated, need not carry out regular maintenance to it.In addition, by accumulator is set, also can guarantee the long-term supply of lubricant oil in gear-box.
3, non-maintaining, install simple.A kind of gear self-lubricating device for gear box of the utility model all is a static part, and do not run up parts and movable members do not need it is installed, and do not need specially it to be overhauled yet.
Description of drawings
Fig. 1 is the plan view of a kind of gear self-lubricating device for gear box of the utility model;
Fig. 2 is the right elevation of a kind of gear self-lubricating device for gear box of the utility model;
Reference character wherein: the 1-casing, the horizontal guide plate of 2-, 3-erects guide plate, and 4-cogs, 5-lower gear, 6-bearing support, 7-guiding gutter, 8-bearing, 9-lubricant reservoir, the 10-axle that cogs, 11-filler opening, 12-connecting groove, 13-case lid, 14-accumulator.
Embodiment
Concrete structure of the present utility model comprises guide plate, guiding gutter, filler opening, lubricant reservoir, connecting groove, wherein guide plate comprises the horizontal guide plate that is arranged on the inboard end face of gear case body and two perpendicular guide plates that are separately positioned on two side end faces of gear case body inboard, guiding gutter is horizontally installed on the bearing support that cogs, the two ends of horizontal guide plate are connected with the upper end of each perpendicular guide plate respectively, the outer end of the guiding gutter on the lower end of each perpendicular guide plate and the corresponding bearing is connected, four lubricant reservoirs be separately positioned on cog and the bearing bore and bearing exterior edge face of lower gear two side bearings between, the inner of each guiding gutter is opened on the upper end of corresponding filler opening, the lower ending opening of filler opening is in the top of associated lubrication oil pocket, filler opening connects lubricant reservoir and the guiding gutter that cogs, the lubricant reservoir that the connecting groove connection cogs and the lubricant reservoir of lower gear; Connecting groove is arranged on two side end faces of gear case body inboard, and its upper end-hole opening is positioned at the side of the lubricant reservoir that cogs, and open height obtains enough lubricant oil with the bearing that guarantees to cog and is as the criterion.Horizontal guide plate can be arranged on the inboard end face of gear case body directly over, also can be arranged on the oblique upper of the inboard end face of gear case body, this moment, horizontal guide plate self direction was a Vertical direction, its oblique position direction is identical with the sense of rotation that gear-box cogs, the angle of inclination is less than 30 degree, the same angle of the also corresponding inclination of corresponding perpendicular guide plate, convenient lubricant oil and the smooth water conservancy diversion collected.In order to increase oil reserve, can be provided with the accumulator of outside protrusion in the bottom of gear-box, the case lid of gear-box should be arranged on the top of gear-box at this moment.For simple in structure and increase intensity, the general and gear case body of horizontal guide plate and perpendicular guide plate is cast as one.
The utility model principle:
When the gear shaft high speed rotating, the part gear teeth that lower gear immerses oil sump take up lubricant oil and by gear engagement some lubricant oil are sent to and cog, parts of lubricating oil on cogging is rotated under the centrifugal action at gear and is thrown on the horizontal guide plate, prolong the lubricant reservoir that perpendicular guide plate flows into guiding gutter and enters the outside that cogs by the two ends of horizontal guide plate by action of gravity again, after the lubricant oil in the lubricant reservoir is accumulated to certain height, wherein a part of lubricant oil enters in the bearing play that cogs bearing is lubricated, another part lubricant oil relies on action of gravity to flow into the lubricant reservoir of lower gear from connecting groove, and the bearing of lower gear is lubricated.If the bearing of lower gear immerses in the lubricant oil of gear-box, then can save the lubricant reservoir and the connecting groove of lower gear, lubricant oil only is provided cogging.
Claims (7)
1. gear self-lubricating device for gear box is characterized in that: the guiding gutter (7) on the bearing support (6) that described self-lubricating device comprises the guide plate that is arranged on gear case body 1 inner side surface, be horizontally installed on cog (4), the filler opening (11) that is arranged on the lubricant reservoir (9) between bearing support (6) and the bearing exterior edge face and connects lubricant reservoir (9) and guiding gutter (7); Described guide plate comprises the horizontal guide plate (2) that is arranged on gear case body (1) inside top and is separately positioned on two perpendicular guide plates (3) of two inboard side end faces of gear case body (1) that the two ends of described horizontal guide plate (2) are connected with the upper end of each perpendicular guide plate (3) respectively; The outer end of the guiding gutter (7) on the lower end of described each perpendicular guide plate (3) and the corresponding bearing is connected; The inner of described each guiding gutter (7) is opened on the upper end of corresponding filler opening (11); The lower ending opening of described filler opening (11) is in the top of associated lubrication oil pocket (9).
2. gear self-lubricating device for gear box according to claim 1 is characterized in that: described horizontal guide plate (2) be arranged on the inboard end face of gear case body (1) directly over.
3. gear self-lubricating device for gear box according to claim 1, it is characterized in that: described horizontal guide plate (2) is arranged on the oblique upper of the inboard end face of gear case body (1), described horizontal guide plate (2) is vertical to be provided with, its true dip direction is identical with the sense of rotation of gear case body (1) internal gear, and the angle of inclination is less than 30 degree.
4. according to claim 1 or 2 or 3 described gear self-lubricating device for gear box, it is characterized in that: described self-lubricating device comprises the lubricant reservoir (9) that is arranged between lower gear (5) bearing bore and the bearing exterior edge face and is arranged on two inboard side end faces of gear case body (1), connects the connecting groove (12) of the lubricant reservoir (9) of the lubricant reservoir (9) that cogs and lower gear; The upper end-hole of described connecting groove (12) is opened on the lubricant reservoir (9) of (4) bearing that cogs.
5. a kind of gear self-lubricating device for gear box according to claim 4 is characterized in that: described horizontal guide plate (2) and perpendicular guide plate (3) are fixed with one with gear case body (1).
6. a kind of gear self-lubricating device for gear box according to claim 4 is characterized in that: described horizontal guide plate (2) and perpendicular guide plate (3) are connected as a single entity by fastening piece with gear case body (1).
7. according to claim 5 or 6 described a kind of gear self-lubricating device for gear box, it is characterized in that: the case lid of described gear-box (13) is arranged on the top of gear-box; The bottom of described gear-box is provided with the accumulator (14) of outside protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200323944U CN201071928Y (en) | 2007-07-31 | 2007-07-31 | Bearing self-lubricating device for gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200323944U CN201071928Y (en) | 2007-07-31 | 2007-07-31 | Bearing self-lubricating device for gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201071928Y true CN201071928Y (en) | 2008-06-11 |
Family
ID=39550486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200323944U Expired - Fee Related CN201071928Y (en) | 2007-07-31 | 2007-07-31 | Bearing self-lubricating device for gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201071928Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705469A (en) * | 2011-03-28 | 2012-10-03 | 上海汽车集团股份有限公司 | Driver |
| TWI765367B (en) * | 2020-10-07 | 2022-05-21 | 宏佳騰動力科技股份有限公司 | The structure of the lubricating oil circuit of the transmission gear box of the tricycle |
-
2007
- 2007-07-31 CN CNU2007200323944U patent/CN201071928Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102705469A (en) * | 2011-03-28 | 2012-10-03 | 上海汽车集团股份有限公司 | Driver |
| CN102705469B (en) * | 2011-03-28 | 2015-11-25 | 上海汽车集团股份有限公司 | Driver |
| TWI765367B (en) * | 2020-10-07 | 2022-05-21 | 宏佳騰動力科技股份有限公司 | The structure of the lubricating oil circuit of the transmission gear box of the tricycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080611 Termination date: 20100731 |