CN205907743U - Excavator bearing lubricating system - Google Patents
Excavator bearing lubricating system Download PDFInfo
- Publication number
- CN205907743U CN205907743U CN201620820652.4U CN201620820652U CN205907743U CN 205907743 U CN205907743 U CN 205907743U CN 201620820652 U CN201620820652 U CN 201620820652U CN 205907743 U CN205907743 U CN 205907743U
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- Prior art keywords
- oil duct
- blind hole
- support
- grease nipple
- wing shape
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Abstract
The utility model discloses an excavator bearing lubricating system, including arranging in fan -shaped support in a left side and the support of right wing shape to and the communicating oil duct of cavity that forms between axle and the steel pipe, and the grease nipple of two difference fixed mounting oil duct oil inlet departments in fan -shaped support in a left side and the support of right wing shape, during the filling butter, the butter can get into the oil duct through the grease nipple, and in the cavity of formation between oil duct entering axle and steel pipe, is lubricated the bearing to both sides by the centre again. The utility model discloses only need set up the oil duct on corresponding part, install two grease nipples, can accomplish lubricated purpose, it is with low costs, reduced the latent quality problems that current welding brought, that has avoided maintaining is loaded down with trivial details in the future, easy maintenance, long service life is of a specified duration.
Description
Technical field
The utility model is related to a kind of lubricating system, specifically a kind of excavator bearing lubrication system, belongs to excavator profit
Sliding systems technology field.
Background technology
During excavator operation, each hinge of swing arm dipper rotates relatively frequently, often needs at each hinge between axle and bearing
Grease up is wanted to reduce noise to reduce abrasion.The lubricating system adopting at present is mainly by being equipped with the pipeline of grease nipple
Connect to corresponding cavity, as shown in figure 1, the first grease nipple 2 is equipped with left plate 15, the first grease nipple 2 and steel pipe 7 it
Between be connected with pipeline 13, and be welded as a whole between pipeline 13 and steel pipe 7, butter can be filled from the first grease nipple 2, butter will lead to
Cross pipeline 13 to reach in steel pipe 7, realize lubrication.But in actual use, there are the following problems for this lubricating system: one
The quality problems such as leakage and is keeped in repair it is necessary to start dipper casing in denier pipeline weld seam, has had a strong impact on stablizing of dipper
Property, and repair very inconvenient, waste time and energy, bring unnecessary trouble and loss.
Content of the invention
The problem existing for above-mentioned prior art, the utility model provides a kind of excavator bearing lubrication system, permissible
Save the cost of pipeline, reduce the potential quality problems brought of welding, so avoid keeping in repair in the future loaded down with trivial details.
To achieve these goals, a kind of excavator bearing lubrication system that the utility model adopts, including being arranged in a left side
Fan-shaped support and the support of right wing shape are interior, and the oil duct that the cavity being formed between axle and steel pipe is communicated, and two are fixed respectively
It is arranged on the left fan-shaped grease nipple supporting at the upper oil duct oil-in with the support of right wing shape, during filling butter, butter can be through grease nipple
Enter oil duct, and enter in the cavity being formed between axle and steel pipe through oil duct, then to both sides, bearing is lubricated from centre.
Preferably, described oil duct is to be opened in the blind hole that left fan-shaped support and right wing shape support.
Preferably, the described left fan-shaped oil duct supporting includes blind hole and the blind hole communicating, the oil that right wing shape supports
Road includes the blind hole communicating and blind hole, and two grease nipples are respectively the first grease nipple and the second grease nipple, first and second butter
Mouth correspondence is arranged on blind hole, in blind hole.
Preferably, it is provided with screw thread at the oil-in of described oil duct, grease nipple is fit directly into left and right fan-shaped by screw thread
In support.
Compared with prior art, the utility model by be arranged in left fan-shaped support and in right wing shape supports, and with axle and
The oil duct that communicates of cavity being formed between steel pipe, and two be respectively and fixedly installed to left fan-shaped support and right wing shape supports and oils
Grease nipple at road oil-in, during filling butter, butter can enter oil duct through grease nipple, and enters between axle and steel pipe through oil duct
In the cavity being formed, then bearing is lubricated from centre to both sides.Only oil duct need to be opened up on corresponding part, you can complete
Lubrication purpose, low cost, decrease the potential quality problems that existing welding brings, it is to avoid that keeps in repair is loaded down with trivial details in the future, maintenance
Convenient, long perfomance life.
Brief description
Fig. 1 is the structural representation of existing lubricating system;
Fig. 2 is solid schematic cross-section of the present utility model.
In figure: 1, left fan-shaped support, the 2, first grease nipple, 3, blind hole, 4, blind hole, 5, left bearing, 6, axle, 7, steel pipe,
8th, right wing shape supports, the 9, second grease nipple, and 10, blind hole, 11, blind hole, 12, right bearing, 13, pipeline, 14, backplate, 15, left
Side plate.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Fig. 2 a kind of excavator bearing lubrication system, support 1 and right wing shape support 8 including being arranged in left sector
Interior, and the oil duct that communicates of cavity being formed between axle 6 and steel pipe 7, and two be respectively and fixedly installed to left fan-shaped support 1 He
Right wing shape supports the grease nipple at oil duct oil-in on 8, and during filling butter, butter can enter oil duct through grease nipple, and through oil duct
Enter in the cavity being formed between axle 6 and steel pipe 7, then to both sides, bearing is lubricated from centre.
Preferably, described oil duct is to be opened in the left fan-shaped blind hole supporting in 1 and right wing shape support 8.
As shown in Fig. 2 the present invention includes two grease nipples and oil duct, described oil duct is arranged in left fan-shaped support 1 and right wing
Shape supports in 8, and the cavity being formed between axle 6 and steel pipe 7 is communicated;Two grease nipples are respectively and fixedly installed to left fan-shaped support
1 and right wing shape support 8 on oil duct oil-in at.Wherein, the described left fan-shaped oil duct supporting on 1 includes blind hole 3 He communicating
Blind hole 4, right wing shape supports the oil duct on 8 to include blind hole 10 and the blind hole 11 communicating, and two grease nipples are respectively first
Grease nipple 2 and the second grease nipple 9, first and second grease nipple 2,9 correspondence is arranged on blind hole 3, in blind hole 10.When needing lubrication,
Butter can directly be filled from grease nipple, enters into axle 6 via blind hole 3, blind hole 4 and blind hole 10, blind hole 11 respectively
In the cavity of steel pipe 7, then to both sides, sufficient lubrication is carried out to bearing (left bearing 5 and right bearing 12) from centre.
Preferably, it is provided with screw thread at the oil-in of described oil duct, grease nipple is fit directly into left and right fan-shaped by screw thread
In support 1,8.
From said structure, during the utility model filling butter, there are two lubricating pipes, first article of lubricating pipe and the
Article two, lubricating pipe.Article first, lubricating pipe: after butter is via the first grease nipple 2 filling being assemblied in blind hole 3, flow through
Blind hole 3 and blind hole 4 enter in axle 6 and the cavity of steel pipe 7, are lubricated from centre to both sides afterwards.Article 2 lubrication management
Road: after butter is via the second grease nipple 9 filling being assemblied in blind hole 10, flows through blind hole 10 and blind hole 11 enters axle
6 and steel pipe 7 cavity in, be lubricated from centre to both sides afterwards.During using this lubricating system, equipment is placed into suitable
Close position, you can carry out grease up at corresponding grease nipple, moderate lubrication fat fills (left to corresponding bearing the most at last
Bearing 5 and right bearing 12) in, with low cost, easy to maintenance, long perfomance life.
Claims (4)
1. a kind of excavator bearing lubrication system is it is characterised in that include being arranged in left fan-shaped support (1) and the support of right wing shape
(8) in, and between axle (6) and steel pipe (7) formation the oil duct that communicates of cavity, and two be respectively and fixedly installed to left sector
Support the grease nipple at (1) and the upper oil duct oil-in of right wing shape support (8), during filling butter, butter can enter oil through grease nipple
Road, and enter in the cavity being formed between axle (6) and steel pipe (7) through oil duct, then bearing is lubricated from centre to both sides.
2. a kind of excavator bearing lubrication system according to claim 1 is it is characterised in that described oil duct is to be opened in a left side
The fan-shaped blind hole supporting on (1) and right wing shape support (8).
3. a kind of excavator bearing lubrication system according to claim 2 is it is characterised in that described left sector supports (1)
On oil duct include the blind hole (3) and the blind hole (4) that communicate, right wing shape supports the oil duct on (8) to include the blind hole communicating
(10) and blind hole (11), two grease nipples are respectively the first grease nipple (2) and the second grease nipples (9), first and second grease nipple
(2,9) correspondence is arranged on blind hole (3), in blind hole (10).
4. a kind of excavator bearing lubrication system according to claim 1 is it is characterised in that at the oil-in of described oil duct
It is provided with screw thread, grease nipple is fit directly on left and right fan-shaped support (1,8) by screw thread.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620820652.4U CN205907743U (en) | 2016-07-29 | 2016-07-29 | Excavator bearing lubricating system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620820652.4U CN205907743U (en) | 2016-07-29 | 2016-07-29 | Excavator bearing lubricating system |
Publications (1)
Publication Number | Publication Date |
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CN205907743U true CN205907743U (en) | 2017-01-25 |
Family
ID=57803578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620820652.4U Active CN205907743U (en) | 2016-07-29 | 2016-07-29 | Excavator bearing lubricating system |
Country Status (1)
Country | Link |
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CN (1) | CN205907743U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110158695A (en) * | 2019-05-20 | 2019-08-23 | 江苏柳工机械有限公司 | The bearing of sliding loader wheel side |
-
2016
- 2016-07-29 CN CN201620820652.4U patent/CN205907743U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110158695A (en) * | 2019-05-20 | 2019-08-23 | 江苏柳工机械有限公司 | The bearing of sliding loader wheel side |
CN110158695B (en) * | 2019-05-20 | 2024-04-19 | 柳工常州机械有限公司 | Wheel edge support of skid steer loader |
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