CN202170984U - Speed reducer and development machine applying same - Google Patents
Speed reducer and development machine applying same Download PDFInfo
- Publication number
- CN202170984U CN202170984U CN201120218877XU CN201120218877U CN202170984U CN 202170984 U CN202170984 U CN 202170984U CN 201120218877X U CN201120218877X U CN 201120218877XU CN 201120218877 U CN201120218877 U CN 201120218877U CN 202170984 U CN202170984 U CN 202170984U
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- guide slot
- speed reducer
- oil guide
- bearing
- side plate
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Abstract
The utility model provides a speed reducer and a development machine applying the speed reducer. The speed reducer comprises a box body, a bearing seat arranged in the box body, two bearings fixed in the bearing seat, and an input shaft and an input end cover which are arranged on the bearings, wherein the bearing seat is provided with a first oil guide groove and a second oil guide groove which are communicated with each other; the two bearings are arranged in the bearing seat at interval; a first lubricating oil cavity is defined by the bearings, the bearing seat and the input shaft together; the first oil guide groove is communicated with the first lubricating oil cavity; the input end cover is fixed at one end of the bearing seat; a second lubricating oil cavity is defined by the bearings, the input end cover and the input shaft together; and the second oil guide groove is communicated with the second lubricating oil cavity. The lubricating oil of the speed reducer can be thrown up by a transmission gear arranged in the speed reducer and enters into the first lubricating oil cavity and the second lubricating oil cavity, so that the bearings and the input shaft can be lubricated, and the service life of the speed reducer is prolonged.
Description
Technical field
The utility model relates to the development machine technical field, particularly a kind of speed reducer.In addition, the utility model also relates to a kind of development machine of this speed reducer of application.
Background technique
Along with China's rapid economy development, especially developing rapidly of coal industry is also increasing for the demand of development machine.In development machine, speed reducer is important constituent element, occupies important status.At present; Most of tunneling machine cutting speed reducers all adopt the two-stage Gear Planet Transmission, and lubricating system adopts oil sump lubricated, when the cut speed reducer is worked with horizontal position or minor grade; Because the speed reducer internal gear runs up; With the lubricant oil in the speed reducer, splash in whole speed reducer cavity through action of centrifugal force, realize lubricating to bearing in reduction gears, gear etc.
But when development machine uses under the bigger operating mode of the gradient; Particularly large slope is gone down the hill in the tunneling process; The inner lubricant level of speed reducer correspondingly can run-off the straight and the bad consequence of bearing lubrication that causes the speed reducer input end to run up, thereby influences complete machine working life.
How to improve the speed reducer internal structure so that speed reducer obtain down in working order good lubricious, thereby increase its working life, become the problem of needing solution badly.
The model utility content
In order to overcome the above-mentioned defective and the deficiency of existing technology; The purpose of the utility model is to provide a kind of speed reducer; It comprises casing and is arranged at bearing support, two in this casing and is fixed in bearing in this bearing support, is arranged at input shaft and input end cap on this bearing; Offer first oil guide slot, second oil guide slot that are connected on this bearing support, this two bearings compartment of terrain is arranged in this bearing support, and this bearing, this bearing support and this input shaft surround one first lubricant reservoir jointly; Wherein this first oil guide slot is connected with this first lubricant reservoir; This input end cap is fixed on an end of this bearing support, and wherein a bearing, this input end cap and this input shaft surround one second lubricant reservoir jointly, and this second oil guide slot is connected with this second lubricant reservoir.
The utility model also provides a kind of development machine of using said speed reducer.
The lubricant oil of this speed reducer can have been got rid of and get in this first lubricant reservoir and this second lubricant reservoir by its inner driving gear, thereby bearing and input shaft are lubricated, and therefore, can increase the working life of this speed reducer.
Description of drawings
The structural representation of the speed reducer that provides for the utility model preferred embodiment shown in Figure 1.
The local enlarged diagram of the speed reducer that provides for the preferred embodiment of Fig. 1 the utility model shown in Figure 2.
Schematic side view in the speed reducer that provides for another preferred embodiment of the utility model shown in Figure 3.
Embodiment
To combine the Fig. 1 to Fig. 3 in the utility model preferred embodiment below, the technological scheme among the utility model embodiment will be carried out clear, intactly description.
Please consult Fig. 1 and Fig. 2 in the lump, the utility model provides a kind of speed reducer 100, and it is used for development machine.This speed reducer 100 comprises casing 1 and is arranged at the planetary reduction gear assembly in this casing 1.This casing 1 comprises opening end 11.This planetary reduction gear assembly comprises bearing support 2, bearing 3, input shaft 4, input end cap 5 and driving gear.
This bearing support 2 is fixed in this opening end 11 places through flange plate 20.This bearing support 2 comprises body 21, first side plate 23, second side plate 25 and gusset 27.
This body 21 is roughly the tube-in-tube structure of an annular, and it comprises perisporium 210, roof 211 and diapire 212.Offer first oil guide slot 213, second oil guide slot 214 and conduction trough 216 on this body 21.This first oil guide slot 213 and this second oil guide slot 214 radially are opened on this perisporium 210 respectively and this perisporium 210 are run through.This conduction trough 216 connects along axially being opened on this diapire 212 and with this first oil guide slot 213 and this second oil guide slot 214.
Said bearing 3 is fixed in this bearing support 2.The quantity of the bearing 3 of the utility model preferred embodiment is two.One spacer ring 31 with said two bearings 3 at interval.This spacer ring 31, two bearings 3 and this perisporium 210 surround one first lubricant reservoir 6 jointly.This first lubricant reservoir 6 is connected with this first oil guide slot 213.
This first side plate 23 is fixed in this perisporium 210 contiguous these roof 211 places.The two ends of this second side plate 25 are individually fixed on the perisporium 210 and this flange plate 20 at these second oil guide slot, 214 places, and are fixed on the end sealing of second side plate 25 of these perisporium 210 1 ends with this second oil guide slot 214.This gusset 27 is fixed on this perisporium 210, this first side plate 23, this second side plate 25 and the flange plate 20, to improve the structural strength of this bearing support 2.This gusset 27 surrounds an accumulator 7 jointly with this perisporium 210, this first side plate 23 and this second side plate 25, and this accumulator 7 is connected with this first oil guide slot 213.This first side plate 23 of the preferable enforcement of the utility model and this second side plate 25 are to be fixed on this body 21 or body 21 and the flange plate 20 through the mode of welding.For the compact structure that makes this speed reducer 100, the space that occupies are littler, this first side plate 23 and this second side plate 25 can with this body 21 or this body 21 and flange plate 20 integrated members.
This input shaft 4 is arranged in this bearing support 2 rotatably, and an end of this input shaft 4 extends the outside of this casing 1.This input end cap 5 comprises base 51 and is fixed in the bulge loop 53 on this base 51.Offer a through hole 55 on this base 51, this through hole 55 and these bulge loop 53 concentric settings.This input end cap 5 is set on this input shaft 4 through this through hole 55.This bulge loop 53 is held on the inwall and this bearing 3 on these body 21 ground, and this base 51 supports on this diapire 212, connects will import on the diapire 212 that end cap 5 is fixed in this body 21 through bolt also this conduction trough 216 to be sealed.The end that this bulge loop 53 is held in this bearing 3 offers groove 531, and this groove 531 aligns with this second oil guide slot 214.Simultaneously, this input end cap 5 surrounds one second lubricant reservoir 8 jointly with said bearing 3 and this input shaft 4, and this second lubricant reservoir 8 connects with this groove 531, this second oil guide slot 214, conduction trough 216 and first oil guide slot 213.
When planetary reduction gear assembly high speed rotating, the driving gear that immerses oil sump takes up lubricant oil and uses through doing of centrifugal force lubricant oil is thrown in the accumulator 7.Lubricant oil flows into this first oil guide slot 213 and is stored in this first lubricant reservoir 6 under the effect of gravity.The both sides of this first lubricant reservoir 6 are said bearing 3, and the lubricant oil that is stored in this first lubricant reservoir 6 can directly be lubricated said bearing 3.After the lubricant oil in first lubricant reservoir 6 storage was full, the lubricant oil that flows into from this first oil guide slot 213 flowed into second oil guide slot 214, this groove 531 through this conduction trough 216 and is stored in this second lubricant reservoir 8.The lubricant oil that is stored in this second lubricant reservoir 8 can be lubricated bearing 3 and the input shaft 4 that is close to it.The influence that this speed reducer 100 is not changed by operating angle; It can through driving gear lubricant oil is taken up and the most at last lubricant oil be stored in this first lubricant reservoir 6 and this second lubricant reservoir 8; Thereby bearing 3 and input shaft 4 are lubricated; Therefore, can increase the working life of this speed reducer 100.
See also Fig. 3; In addition; For fear of the accumulation of impurities of lubricant oil in this first lubricant reservoir 6 and this second lubricant reservoir 8; Also offer first-class oil groove 9 on the perisporium 210 ' of the body 21 ' of another preferred embodiment of the utility model, this stream oil groove 9 is connected with this first lubricant reservoir 6, and should flow formation one acute angle between oil groove 9 and this first lubricant reservoir 6.Preferably, the cross section of this stream oil groove 9 is less than the cross section of this conduction trough 216.After first lubricant reservoir 6 was filled lubricant oil, a part of lubricant oil flowed into this second oil guide slot 214 through this conduction trough 216, and another part lubricant oil flows out through this stream oil groove 9.Because the cross section of this stream oil groove 9 less than this conduction trough 216, therefore, flows into second oil guide slot, 214 interior lubricant oil flow oil groove 9 more than outflow lubricant oil.
Be appreciated that this spacer ring 31 can omit, said two bearings 3, input shaft 4 and bearing support 2 surround this first lubricant reservoir 6 jointly.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (8)
1. a speed reducer (100); It comprises casing (1) and is arranged at bearing support (2), two in the said casing (1) and is fixed in bearing (3) in the said bearing support (2), is arranged at input shaft (4) and input end cap (5) on the said bearing (3); It is characterized in that: offer first oil guide slot (213), second oil guide slot (214) that are connected on the said bearing support (2); Said two bearings (3) compartment of terrain is arranged in the said bearing support (2); Said bearing (3), said bearing support (2) and said input shaft (4) surround one first lubricant reservoir (6) jointly; Wherein said first oil guide slot (213) is connected with said first lubricant reservoir (6); Said input end cap (5) is fixed on an end of said bearing support (2), and wherein a bearing (3), said input end cap (5) surround one second lubricant reservoir (8) jointly with said input shaft (4), and said second oil guide slot (214) is connected with said second lubricant reservoir (8).
2. speed reducer according to claim 1 (100); It is characterized in that: said bearing support (2) comprises body (21), first side plate (23), second side plate (25) and gusset (27); Said bearing (3) is arranged in the said body (21); Said first oil guide slot (213) and second oil guide slot (214) are opened in the said body (21) and are connected through a conduction trough (216); Said first side plate (23), said second side plate (25) are individually fixed on the perisporium (210) of said body (21); Said gusset (27) is fixed in said perisporium (210), said first side plate (23) and said second side plate (25) and upward and with said perisporium (210), said first side plate (23) and said second side plate (25) surrounds an accumulator (7) jointly, and said accumulator (7) is connected with said first oil guide slot (213).
3. speed reducer according to claim 2 (100); It is characterized in that: said body (21) comprises roof (211) and diapire (212); Said first oil guide slot (213) and second oil guide slot (214) radially are opened in said perisporium (210) respectively and upward and with said perisporium (210) run through; Said conduction trough (216) upward and with said first oil guide slot (213) and said second oil guide slot (214) connects along axially being opened in said diapire (212); Said second side plate (25) one ends are fixed on that said perisporium (210) is gone up and the sealing of an end of said second oil guide slot (214), and said input end cap (5) is fixed in that said diapire (212) is gone up and with the end sealing of said conduction trough (216).
4. speed reducer according to claim 3 (100); It is characterized in that: said input end cap (5) comprises base (51) and is fixed in the bulge loop (53) on the said base (51); Said bulge loop (53) supports therein on the bearing (3) and said body (21); Said base (51) is held on the said diapire (212); The end that said bulge loop (53) is held in said bearing (3) offers groove (531), and said groove (531) aligns with said second oil guide slot (214), and said second oil guide slot (214) is connected with said second lubricant reservoir (8) through said groove (531).
5. speed reducer according to claim 1 (100) is characterized in that: be provided with spacer ring (31) in the said bearing support (2), said spacer ring (31) with said two bearings (3) at interval.
6. speed reducer according to claim 2 (100); It is characterized in that: offer first-class oil groove (9) on the said perisporium (210); Said stream oil groove (9) is connected with said first lubricant reservoir (6), and forms acute angle between said stream oil groove (9) and said first lubricant reservoir (6).
7. speed reducer according to claim 6 (100) is characterized in that: the cross section of said stream oil groove (9) is less than the cross section of said conduction trough (216).
8. a development machine is characterized in that: have each described speed reducer (100) of aforesaid right requirement 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120218877XU CN202170984U (en) | 2011-06-24 | 2011-06-24 | Speed reducer and development machine applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120218877XU CN202170984U (en) | 2011-06-24 | 2011-06-24 | Speed reducer and development machine applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202170984U true CN202170984U (en) | 2012-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120218877XU Expired - Fee Related CN202170984U (en) | 2011-06-24 | 2011-06-24 | Speed reducer and development machine applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202170984U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748459A (en) * | 2012-06-27 | 2012-10-24 | 三一重型装备有限公司 | Cutting reducer for heading machine, as well as heading machine with cutting reducer |
| CN103062382A (en) * | 2013-01-25 | 2013-04-24 | 南车株洲电力机车有限公司 | Gearbox |
| CN103542081A (en) * | 2013-11-04 | 2014-01-29 | 无锡市聚英机械制造有限公司 | Forced lubrication structure of reducer |
| CN108457647A (en) * | 2017-02-18 | 2018-08-28 | 刘素华 | Implementing cam sleeve line shaft drives the cam sleeve line shaft of the method for hollow cam sleeve rotation to drive hollow cam sleeve impingement box |
| CN111304880A (en) * | 2018-12-12 | 2020-06-19 | 博西华电器（江苏）有限公司 | Clothes nursing machine |
-
2011
- 2011-06-24 CN CN201120218877XU patent/CN202170984U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748459A (en) * | 2012-06-27 | 2012-10-24 | 三一重型装备有限公司 | Cutting reducer for heading machine, as well as heading machine with cutting reducer |
| CN102748459B (en) * | 2012-06-27 | 2015-04-22 | 三一重型装备有限公司 | Cutting reducer for heading machine, as well as heading machine with cutting reducer |
| CN103062382A (en) * | 2013-01-25 | 2013-04-24 | 南车株洲电力机车有限公司 | Gearbox |
| CN103062382B (en) * | 2013-01-25 | 2015-12-02 | 南车株洲电力机车有限公司 | A kind of gear-box |
| CN103542081A (en) * | 2013-11-04 | 2014-01-29 | 无锡市聚英机械制造有限公司 | Forced lubrication structure of reducer |
| CN108457647A (en) * | 2017-02-18 | 2018-08-28 | 刘素华 | Implementing cam sleeve line shaft drives the cam sleeve line shaft of the method for hollow cam sleeve rotation to drive hollow cam sleeve impingement box |
| CN108457647B (en) * | 2017-02-18 | 2023-12-05 | 刘素华 | Hollow cam sleeve impact box |
| CN111304880A (en) * | 2018-12-12 | 2020-06-19 | 博西华电器（江苏）有限公司 | Clothes nursing machine |
| CN111304880B (en) * | 2018-12-12 | 2022-11-15 | 博西华电器（江苏）有限公司 | Clothes nursing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 Termination date: 20160624 |