CN209585143U - A kind of lubrication system of underground carry scraper swing arm - Google Patents
A kind of lubrication system of underground carry scraper swing arm Download PDFInfo
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- CN209585143U CN209585143U CN201822171955.XU CN201822171955U CN209585143U CN 209585143 U CN209585143 U CN 209585143U CN 201822171955 U CN201822171955 U CN 201822171955U CN 209585143 U CN209585143 U CN 209585143U
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- oil groove
- rear end
- oil pipe
- swing arm
- type oil
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Abstract
The utility model relates to a kind of lubrication system of underground carry scraper swing arm, including swing arm, forearm and connecting tube, forearm includes front-end and back-end；Connection pipe surface is provided with rear oil pipe, and rear oil pipe one end is equipped with grease nipple, and the other end is connected with rear end, and oil inlet pipe is connected on grease nipple；Rear end is an arc-shaped part, is equipped with pipeline road in circular arc inner arm；Front end is a tubular component, is equipped with oil groove in round tube inner arm, steel bushing and copper sheathing is arranged in round tube, steel bushing is equipped with oil-through hole, and copper cover inlay is in steel bushing；Linking arm between front-end and back-end is equipped with side oil pipe, and side oil pipe one end is connected with the oil groove of front end, and the other end is connected with the pipeline road of rear end.By the way that external lubrication pipeline is arranged on swing arm, to avoid borehole in arm that its structural strength is caused to reduce bring danger, and pipeline road processing and fabricating is also more convenient.
Description
Technical field
The utility model relates to the lubrication system of scraper, in particular to a kind of lubrication system of underground carry scraper swing arm.
Background technique
Underground carry scraper swing arm according to the section configuration at scraper bowl linking arm, double-plate structure and cabinet can be divided into
Formula structure.Under normal conditions, middle-size and small-size underground carry scraper uses double-plate structure, because double-plate structure can guarantee swing arm
Under the premise of stress is good, structure is relatively easy, while can mitigate the weight of working device of underground scraper, reduces energy consumption.
The additional regularly maintenance of reasonable lubrication system is to guarantee that underground carry scraper is safe and efficient, premise of stable operation,
According to relevant investigation, equipment fault caused by insufficient lubrication accounts for the 60% of underground carry scraper equipment fault sum.And it moves
Core work device of the arm as underground carry scraper, reasonable lubrication system are just particularly important.Different from ground scraper
Machine, underground carry scraper working condition is complicated, may all there is falling rocks at any time, and loader boom to bucket portion lubricates under old place
Pipeline all uses " concealed wire ", and box typed structure swing arm lubricating pipe is all walked in cabinets cavity, and double-plate structure swing arm can only be adopted
The mode of deep hole processing realizes fuel feeding in arm, and such scheme can be realized double-plate structure swing arm " concealed wire " fuel feeding, still
But there are two drawbacks: deep hole processing reduces the structural strength of swing arm to a certain extent；Deep hole processing degree-of-difficulty factor is high.
Utility model content
The purpose of the utility model is to provide one kind can not reduce underground carry scraper boom structure intensity and easy to process
Swing arm lubrication system.
To achieve the goals above, the utility model underground carry scraper swing arm lubrication system includes swing arm, forearm and connection
Pipe, swing arm both ends are separately installed with a forearm, and two forearms are separately mounted to connecting tube both ends, and forearm includes front-end and back-end；Even
Adapter tube surface is provided with rear oil pipe, and rear oil pipe one end is equipped with grease nipple, and the other end is connected with rear end, is connected on grease nipple
Oil inlet pipe；Rear end is an arc-shaped part, is equipped with pipeline road in circular arc inner arm；Front end is a tubular component, in round tube
Arm is equipped with oil groove, and steel bushing and copper sheathing are arranged in round tube, and steel bushing is equipped with oil-through hole, and copper cover inlay is in steel bushing；Front end is with after
Linking arm between end is equipped with side oil pipe, and side oil pipe one end is connected with the oil groove of front end, the petroleum pipeline of the other end and rear end
Road is connected.
Further, rear oil pipe c-type oil groove and rear oil pipe rectangle oil groove are set in rear oil pipe, rear oil pipe c-type oil groove is far from after
One end of oil pipe rectangle oil groove is installed by grease nipple.
Further, rear end pipeline road is rear end c-type oil groove and rear end V-type oil groove, rear end V-type oil groove arcuately component
Camber line setting, rear end c-type oil groove intersects vertically with rear end V-type oil groove, and rear end c-type oil groove is connected with side oil pipe, rear end V-type
Oil groove is connected with rear oil pipe.
Further, oil pipe c-type oil groove in side is equipped in the oil pipe of side, the length direction along side oil pipe is arranged.
Further, oil groove is set in front end as front end c-type oil groove and front end V-type oil groove, front end V-type oil groove is along tubular portion
The circumference of part is arranged, and front end c-type oil groove intersects vertically with front end V-type oil groove.
Further, it is provided with floor above oil inlet pipe and grease nipple, floor is fixedly installed in connecting tube.
The technical effect of the utility model is:
By the way that external lubrication pipeline is arranged on the linking arm in the connecting tube of swing arm and between front and rear end, to keep away
Exempting from borehole in arm causes its structural strength to reduce bring danger, and also more square in outside setting pipeline road processing and fabricating
Just.It makes in order to facilitate processing, oil groove is arranged to V-type oil groove and c-type oil groove in pipeline.It is set above oil pipe and grease nipple
Setting floor can prevent falling rocks from destroying.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is swing arm schematic diagram
Fig. 2 is the lubrication system schematic diagram of swing arm
Fig. 3 is forearm structure schematic diagram
Fig. 4 is rear vitta structure schematic diagram
Fig. 5 is side vitta structure schematic diagram
Fig. 6 is steel bushing schematic diagram
Fig. 7 is copper sheathing schematic diagram
Fig. 8 is that the path profile appended drawing reference title of lubricating oil is as follows: 1- swing arm, 2- forearm, the front end 3-, the front end 301- c-type
Oil groove, the front end 302- V-type oil groove, the rear end 4-, the rear end 401- c-type oil groove, the rear end 402- V-type oil groove, 5- connecting tube, 6- floor,
Oil pipe rectangle oil groove after oil pipe c-type oil groove, 902- after oil pipe, 901- after 7- oil inlet pipe, 8- grease nipple, 9-, the side 10- oil pipe,
The side 1001- oil pipe c-type oil groove, 11- steel bushing, 1101- oil-through hole, 12- copper sheathing.
Specific embodiment
As shown in Figs. 1-2, swing arm 1 is connected with scraper bowl, and 1 front end of swing arm is set there are two forearm 2, and two forearms 2 connect respectively
It connects at the both ends of connecting tube 5, forearm 2 includes front end 3 and rear end 4；Front end 3 is a tubular component, is equipped on round tube inner arm
Oil groove, rear end 4 is an arc-shaped part, equipped with pipeline road on circular arc inner arm, the oil pipe 9 after 5 surface of connecting tube is provided with,
Grease nipple 8 is installed by sealing pipe screw thread in 9 one end of oil pipe afterwards, and the other end is connected with rear end 4, passes through fast changing-over on grease nipple 8
Head is connected with oil inlet pipe 7；Steel bushing 11 and copper sheathing 12 are arranged in the round tube of front end 3, steel bushing 11 is equipped with oil-through hole 1101, is
In order to which grease enters in copper sheathing 12 by the hole, copper sheathing 12 is embedded in steel bushing 11, and oil sealing is respectively assembled at 12 both ends of copper sheathing, is prevented
Dust and other impurities enter lubricating system；Linking arm between front end 3 and rear end 4 is equipped with side oil pipe 10,10 one end of side oil pipe with
The oil groove of front end 3 is connected, and the other end is connected with the pipeline road of rear end 4.
As shown in figure 3,4 pipeline road of rear end is rear end c-type oil groove 401 and rear end V-type oil groove 402, rear end V-type oil groove
The camber line setting of 402 arcuately components, rear end c-type oil groove 401 intersects vertically with rear end V-type oil groove 402, and lubricant grease is from V-type
Oil groove upper end enters subsequently into c-type oil groove, remaining path is sealed by welding.Rear end c-type oil groove 401 and side oil pipe 10
It is connected, rear end V-type oil groove 402 is connected with rear oil pipe 9；Oil groove is set in front end 3 as front end c-type oil groove 301 and front end V-type oil
Slot 302, front end V-type oil groove 302 are arranged along the circumference of tubular component, and front end c-type oil groove 301 is vertical with front end V-type oil groove 302
Intersection.
As shown in figure 4, setting rear oil pipe c-type oil groove 901 and rear oil pipe rectangle oil groove 902 in rear oil pipe 9, lubricant grease is first passed through
Cross c-type oil groove 901, then using rectangle oil groove 902, rear oil pipe c-type oil groove 901 far from rear oil pipe rectangle oil groove 902 one
End is equipped with grease nipple 8.
As shown in figure 5, being equipped with side oil pipe c-type oil groove 1001 in side oil pipe 10, the length direction along side oil pipe 10 is arranged.
As shown in fig. 6, steel bushing 11 is equipped with oil-through hole 1101；As shown in fig. 7, being copper sheathing 12, copper sheathing 12 is embedded in steel bushing
In 11, annular oil groove is aligned with the oilhole 1101 on steel bushing 11.
Oil groove in above-mentioned petroleum pipeline is arranged to V-type, c-type, primarily to facilitating processing and fabricating.
Need to do sealing test and unimpeded test after above-mentioned lubrication system welding.
Fig. 8 has marked grease and eventually arrived at paths traversed in copper sheathing 12 after the entrance of oil inlet pipe 7: lubricant grease is from certainly
After dynamic grease gun extrudes, through oil inlet pipe 7 (extraction of slave arm inner cavity), oil pipe 9 after being pressed by grease nipple 8, first after on oil pipe 9
C-type oil groove 901, then enter rear end 4 using rear oil pipe rectangle oil groove 902, using the V-type oil groove 402 on rear end 4,
Then using 401 approaching side oil pipe 10 of rear end c-type oil groove, entered at front end 3 by the c-type oil groove 1001 on side oil pipe 10
C-type oil groove 301, then enter steel bushing 11 through V-type oil groove 302, enter copper sheathing 12 through the oil-through hole 1101 on steel bushing 11, in copper sheathing 12
Inner surface form uniform lubricating film, to complete to the lubrication of swing arm.
The above is only one embodiment of the utility model, are not the limitations to the technical program, all according to this technology
The equivalent variations that the design key of scheme is done each falls within the protection scope of the technical program.
Claims (6)
1. a kind of lubrication system of underground carry scraper swing arm, it is characterised in that: including swing arm (1), forearm (2) and connecting tube (5),
Swing arm (1) both ends are separately installed with a forearm (2), and two forearm (2) is separately mounted to the connecting tube (5) both ends,
The forearm (2) includes front end (3) and rear end (4)；Connecting tube (5) surface is provided with rear oil pipe (9), the rear oil pipe
(9) one end is equipped with grease nipple (8), and the other end is connected with the rear end (4), is connected with oil inlet pipe on the grease nipple (8)
(7)；The rear end (4) is an arc-shaped part, is equipped with pipeline road in circular arc inner arm；The front end (3) is a tubular portion
Part is equipped with oil groove in round tube inner arm, steel bushing (11) and copper sheathing (12) is arranged in round tube, the steel bushing (11) is equipped with oil-through hole
(1101), the copper sheathing (12) is embedded in the steel bushing (11)；Linking arm between the front end (3) and the rear end (4)
It is equipped with side oil pipe (10), described side oil pipe (10) one end is connected with the oil groove of the front end (3), the other end and the rear end
(4) pipeline road is connected.
2. a kind of lubrication system of underground carry scraper swing arm according to claim 1, it is characterised in that: oil pipe after described
(9) rear oil pipe c-type oil groove (901) and rear oil pipe rectangle oil groove (902) are set in, the rear oil pipe c-type oil groove (901) is far from described
The grease nipple (8) is installed in one end of oil pipe rectangle oil groove (902) afterwards.
3. a kind of lubrication system of underground carry scraper swing arm according to claim 1, it is characterised in that: the rear end (4)
Pipeline road is rear end c-type oil groove (401) and rear end V-type oil groove (402), the rear end V-type oil groove (402) arcuately component
Camber line setting, the rear end c-type oil groove (401) intersect vertically with the rear end V-type oil groove (402), the rear end c-type oil groove
(401) it is connected with the side oil pipe (10), the rear end V-type oil groove (402) is connected with the rear oil pipe (9).
4. a kind of lubrication system of underground carry scraper swing arm according to claim 1, it is characterised in that: the side oil pipe
(10) side oil pipe c-type oil groove (1001) is equipped in, the length direction along the side oil pipe (10) is arranged.
5. a kind of lubrication system of underground carry scraper swing arm according to claim 1, it is characterised in that: the front end (3)
Set oil groove inside as front end c-type oil groove (301) and front end V-type oil groove (302), the front end V-type oil groove (302) is along tubular component
Circumference setting, the front end c-type oil groove (301) intersects vertically with the front end V-type oil groove (302).
6. a kind of lubrication system of underground carry scraper swing arm according to claim 1, it is characterised in that: the oil inlet pipe
(7) and above the grease nipple (8) it is provided with floor (6), the floor (6) is fixedly installed on the connecting tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822171955.XU CN209585143U (en) | 2018-12-24 | 2018-12-24 | A kind of lubrication system of underground carry scraper swing arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822171955.XU CN209585143U (en) | 2018-12-24 | 2018-12-24 | A kind of lubrication system of underground carry scraper swing arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209585143U true CN209585143U (en) | 2019-11-05 |
Family
ID=68378565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822171955.XU Active CN209585143U (en) | 2018-12-24 | 2018-12-24 | A kind of lubrication system of underground carry scraper swing arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209585143U (en) |
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2018
- 2018-12-24 CN CN201822171955.XU patent/CN209585143U/en active Active
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