CN203516697U - Bearing lubrication device of reduction box and reduction box using lubrication device - Google Patents
Bearing lubrication device of reduction box and reduction box using lubrication device Download PDFInfo
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- CN203516697U CN203516697U CN201320662880.XU CN201320662880U CN203516697U CN 203516697 U CN203516697 U CN 203516697U CN 201320662880 U CN201320662880 U CN 201320662880U CN 203516697 U CN203516697 U CN 203516697U
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- drainage hole
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Abstract
The utility model discloses a bearing lubrication device of a reduction box and the reduction box using the lubrication device. The lubrication device comprises a piston pump, and a piston is slidingly assembled in a pump casing of the piston pump in an up-and-down guiding manner. A piston rod of the piston upwardly extends out of the pump casing, and an extension end of the piston rod is a force-application end which moves downward under an external force and moves upward and resets under the action of a reset elastic piece. An oil inlet and an oil outlet are arranged on the side wall of the pump casing, an oil inlet one-way valve is arranged at the oil inlet, an oil outlet one-way valve is arranged at the oil outlet, and an oil outlet pipe is connected on the oil outlet. The tail end of the oil outlet pipe faces toward an oil storage tank used for receiving lubricating oil discharged by the piston pump, and distribution oil channels are connected on the oil storage tank. The piston pump is immerged in the lubricating oil of the reduction box, in other words, the lubricating oil can be provided for the oil storage tank through the oil discharge pipe, and the lubricating oil entering the oil storage tank finally and respectively flows to various bearing positions through the distribution oil channels, and accordingly lubrication of bearings is achieved.
Description
Technical field
The utility model relates to a kind of speed reducer and bearing-lubricating device thereof.
Background technique
Speed reducer is the critical component of mechanical transmission, the bearing of speed reducer is again the vital part in speed reducer, the rotation that bearing lubricated main relies on gear by the lubricating oil splash in speed reducer to bearing, but when speed reducer has just started or when gear rotational speed is lower, bearing can not be lubricated fully.If adopt external impetus to be lubricated, have complex structure, high cost unfavorable factor.
Model utility content
The purpose of this utility model is to provide a kind of for speed reducer bearing being carried out to initiatively lubricated lubricating fitting; The utility model also provides a kind of speed reducer that uses this lubricating fitting simultaneously.
Speed reducing box bearing lubricating device of the present utility model adopts following technological scheme: a kind of speed reducing box bearing lubricating device, comprise reciprocating pump, the slidable fit that leads up and down in the pump case of reciprocating pump has piston, the piston rod of piston protrudes upward pump case, and external part for move down under external force and under return springs effect on move the force side of reset, the sidewall of described pump case is provided with oil inlet hole and oil drainage hole, wherein oil inlet hole place is provided with in line check valve, oil drainage hole place is provided with oil extraction one-way valve, and on oil drainage hole, is connected with oil exit pipe; The end of described oil exit pipe in order to receive the oil storage tank of the lubricant oil of reciprocating pump discharge, is connected with shunting oil duct towards one on oil storage tank.
Described oil inlet hole and oil drainage hole all have one, and oil inlet hole and oil drainage hole are circumferentially oppositely arranged along pump case.
The force side of described piston rod is installed with the manual platen for exerting pressure for hand downwards.
The bottom of described pump case is installed with for adsorbing the magnet of iron filings.
Speed reducer of the present utility model adopts following technological scheme: a kind of speed reducer, comprise casing, lubricating fitting is installed in casing, this lubricating fitting comprises reciprocating pump, the slidable fit that leads up and down in the pump case of reciprocating pump has piston, the piston rod of piston protrudes upward pump case, and external part for move down under external force and under return springs effect on move the force side of reset, the sidewall of described pump case is provided with oil inlet hole and oil drainage hole, wherein oil inlet hole place is provided with in line check valve, oil drainage hole place is provided with oil extraction one-way valve, and on oil drainage hole, is connected with oil exit pipe; Described cabinets cavity top is provided with to receive the oil storage tank of the lubricant oil that reciprocating pump discharges, and the end of oil exit pipe, towards described oil storage tank, is connected with on oil storage tank for the lubricant oil in oil storage tank being branched to the shunting oil duct at each place, position of bearings of speed reducer.
Described oil inlet hole and oil drainage hole all have one, and oil inlet hole and oil drainage hole are circumferentially oppositely arranged along pump case.
The force side of described piston rod is installed with the manual platen for exerting pressure for hand downwards.
Described return springs is to be sheathed on piston rod to stretch out the reseting pressuring spring in casing part, one end of reseting pressuring spring and described manual platen apical grafting, the other end and casing apical grafting.
The bottom of described pump case is installed with for adsorbing the magnet of iron filings.
Adopt the bearing-lubricating device of said structure, because oil inlet hole and oil drainage hole are all arranged on the sidewall of pump case, and oil inlet hole relies in line check valve to guarantee self one-way flow from outside to inside, oil drainage hole relies on oil extraction one-way valve to guarantee self one-way flow from inside to outside, piston can be realized oil storage upper moving after oil inlet hole, piston completes oil extraction moving down after oil drainage hole, reciprocating pump is immersed in the lubricant oil of speed reducer, can provide lubricant oil for oil storage tank by oil exit pipe, and the lubricant oil entering in oil storage tank finally flow to respectively each place, position of bearings through shunting oil duct, realized the lubricated of bearing.
Accompanying drawing explanation
Fig. 1 is a kind of embodiment's of speed reducer of the present utility model structural representation.
Embodiment
The embodiment of speed reducer of the present utility model: as shown in Figure 1, comprise casing 6 and bearing-lubricating device, this lubricating fitting mainly comprises reciprocating pump and oil storage tank 10, reciprocating pump comprises pump case 3 and leads up and down the piston 4 of slidable fit in pump case 3, the upper end of piston 4 is vertically connected with piston rod 5, pump case 3 and casing 6 are stretched out in the upper end of piston rod 5, and external part is installed with manual platen 8, in the part of stretching out casing 6 of piston rod 5, be arranged with a reseting pressuring spring 7, the upper end of reseting pressuring spring 7 and manual platen 8 apical graftings, lower end and casing 6 apical graftings, manually platen 8 is the part of exerting pressure downwards for hand, reseting pressuring spring 7 is for realizing the return springs of moving reset on piston rod 5, can realize pumping of piston 4 like this, the upper end of piston rod 5 is force side.On the sidewall of pump case 3, offer two through holes, one of them through hole is oil inlet hole, and another through hole is oil drainage hole; At oil inlet hole place, be provided with and realize the oil inlet hole in line check valve 2 of one-way flow from outside to inside, at oil drainage hole place, be provided with and realize the oil drainage hole oil extraction one-way valve 12 of one-way flow from inside to outside, on oil drainage hole, be connected with an oil exit pipe 11 simultaneously, the oil storage tank 10 of the end oil drain out of oil exit pipe 11 on casing 6 sidewalls, the both sides of oil storage tank 10 are connected with shunting oil duct 9, and shunting oil duct 9 is distinguished again the bearing hole position in connect box 6.
As further optimization, oil inlet hole and oil drainage hole are circumferentially oppositely arranged along pump case 3.
As further optimization, because speed reducer is in running, the gear wear in it can produce iron filings, for fear of iron filings, enters into bearing inside, in pump case 3 bottoms, is installed with magnet 1, and magnet 1 can adsorb the iron filings in casing.
When above-described embodiment is specifically applied, whole pump case 3 is immersed in the lubricant oil in casing 6, press manual platen 8 downwards, piston 4 moves down with piston rod 5, the lubricant oil being entered in pump case 3 by oil inlet hole in advance enters oil exit pipe 11 from oil drain out 12, lubricant oil, in oil exit pipe 11 enters oil storage tank 10, then enters respectively the bearing hole of bearing through shunting oil duct, thereby realizes lubricating bearing; When unclamping manual platen 8, piston rod 5 drives piston 4 reset that moves up under the effect of reseting pressuring spring, and the lubricant oil in casing enters in pump case 3 again, thereby completes one-period.
In other embodiments, piston rod moves down the application of force and also can adopt power-actuated cam mechanism.
In other embodiments, the quantity of oil inlet hole and oil drainage hole also can be two, three, as long as guarantee that oil inlet hole and oil drainage hole are positioned on pump case sidewall.
The embodiment of speed reducing box bearing lubricating device of the present utility model: as shown in Figure 1, consistent with the structure of the bearing-lubricating device of above-described embodiment, its content does not repeat them here.
Claims (9)
1. a speed reducing box bearing lubricating device, it is characterized in that: comprise reciprocating pump, the slidable fit that leads up and down in the pump case of reciprocating pump has piston, the piston rod of piston protrudes upward pump case, and external part for move down under external force and under return springs effect on move the force side of reset, the sidewall of described pump case is provided with oil inlet hole and oil drainage hole, wherein oil inlet hole place is provided with in line check valve, oil drainage hole place is provided with oil extraction one-way valve, and on oil drainage hole, is connected with oil exit pipe; The end of described oil exit pipe in order to receive the oil storage tank of the lubricant oil of reciprocating pump discharge, is connected with shunting oil duct towards one on oil storage tank.
2. speed reducing box bearing lubricating device according to claim 1, is characterized in that: described oil inlet hole and oil drainage hole all have one, and oil inlet hole and oil drainage hole are circumferentially oppositely arranged along pump case.
3. speed reducing box bearing lubricating device according to claim 1, is characterized in that: the force side of described piston rod is installed with the manual platen for exerting pressure for hand downwards.
4. according to the speed reducing box bearing lubricating device described in claim 1-3 any one, it is characterized in that: the bottom of described pump case is installed with for adsorbing the magnet of iron filings.
5. a speed reducer, comprise casing, it is characterized in that: lubricating fitting is installed in casing, this lubricating fitting comprises reciprocating pump, the slidable fit that leads up and down in the pump case of reciprocating pump has piston, the piston rod of piston protrudes upward pump case, and external part for move down under external force and under return springs effect on move the force side of reset, the sidewall of described pump case is provided with oil inlet hole and oil drainage hole, wherein oil inlet hole place is provided with in line check valve, oil drainage hole place is provided with oil extraction one-way valve, and on oil drainage hole, is connected with oil exit pipe; Described box inside wall is provided with to receive the oil storage tank of the lubricant oil that reciprocating pump discharges, and the end of oil exit pipe, towards described oil storage tank, is connected with on oil storage tank for the lubricant oil in oil storage tank being branched to the shunting oil duct at each place, position of bearings of speed reducer.
6. speed reducer according to claim 5, is characterized in that: described oil inlet hole and oil drainage hole all have one, and oil inlet hole and oil drainage hole are circumferentially oppositely arranged along pump case.
7. speed reducer according to claim 5, is characterized in that: the force side of described piston rod is installed with the manual platen for exerting pressure for hand downwards.
8. speed reducer according to claim 7, is characterized in that: described return springs is to be sheathed on piston rod to stretch out the reseting pressuring spring in casing part one end of reseting pressuring spring and described manual platen apical grafting, the other end and casing apical grafting.
9. according to the speed reducer described in claim 5-8 any one, it is characterized in that: the bottom of described pump case is installed with for adsorbing the magnet of iron filings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320662880.XU CN203516697U (en) | 2013-10-25 | 2013-10-25 | Bearing lubrication device of reduction box and reduction box using lubrication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320662880.XU CN203516697U (en) | 2013-10-25 | 2013-10-25 | Bearing lubrication device of reduction box and reduction box using lubrication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203516697U true CN203516697U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320662880.XU Expired - Fee Related CN203516697U (en) | 2013-10-25 | 2013-10-25 | Bearing lubrication device of reduction box and reduction box using lubrication device |
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| Country | Link |
|---|---|
| CN (1) | CN203516697U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675979A (en) * | 2015-03-30 | 2015-06-03 | 永济新时速电机电器有限责任公司 | Lubricating device of speed reducing device |
| CN107893843A (en) * | 2017-12-28 | 2018-04-10 | 洛阳明创矿山冶金设备有限公司 | A kind of oil leakage for preventing reductor drips device |
| CN108361361A (en) * | 2018-02-27 | 2018-08-03 | 韶关学院 | A kind of automatic lubrication installation and the engineering machinery using the automatic lubrication installation |
| CN110819786A (en) * | 2019-11-20 | 2020-02-21 | 宿州市祁南工贸有限责任公司 | Machining process suitable for sun wheel bearing of large speed reducer |
| CN110925048A (en) * | 2019-12-12 | 2020-03-27 | 张兴年 | Lubricating and cooling device for automobile engine rotating part |
| CN114526316A (en) * | 2022-02-24 | 2022-05-24 | 浙江顺天传动科技股份有限公司 | Triangular gear transmission type combined sealing speed reducer |
-
2013
- 2013-10-25 CN CN201320662880.XU patent/CN203516697U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675979A (en) * | 2015-03-30 | 2015-06-03 | 永济新时速电机电器有限责任公司 | Lubricating device of speed reducing device |
| CN107893843A (en) * | 2017-12-28 | 2018-04-10 | 洛阳明创矿山冶金设备有限公司 | A kind of oil leakage for preventing reductor drips device |
| CN107893843B (en) * | 2017-12-28 | 2024-02-27 | 苏州天亿液压技术有限公司 | Prevent oil leakage drip device of speed reducer |
| CN108361361A (en) * | 2018-02-27 | 2018-08-03 | 韶关学院 | A kind of automatic lubrication installation and the engineering machinery using the automatic lubrication installation |
| CN108361361B (en) * | 2018-02-27 | 2020-04-03 | 韶关学院 | Automatic lubricating device and engineering machinery applying same |
| CN110819786A (en) * | 2019-11-20 | 2020-02-21 | 宿州市祁南工贸有限责任公司 | Machining process suitable for sun wheel bearing of large speed reducer |
| CN110925048A (en) * | 2019-12-12 | 2020-03-27 | 张兴年 | Lubricating and cooling device for automobile engine rotating part |
| CN114526316A (en) * | 2022-02-24 | 2022-05-24 | 浙江顺天传动科技股份有限公司 | Triangular gear transmission type combined sealing speed reducer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20201025 |
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| CF01 | Termination of patent right due to non-payment of annual fee |