CN205560234U - Self -lubricating mechanism - Google Patents
Self -lubricating mechanism Download PDFInfo
- Publication number
- CN205560234U CN205560234U CN201620227263.0U CN201620227263U CN205560234U CN 205560234 U CN205560234 U CN 205560234U CN 201620227263 U CN201620227263 U CN 201620227263U CN 205560234 U CN205560234 U CN 205560234U
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- CN
- China
- Prior art keywords
- pipe joint
- piston rod
- hole
- eccentric bushing
- machinery
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- 238000005461 lubrication Methods 0.000 claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 239000002828 fuel tank Substances 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 18
- 239000000314 lubricant Substances 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a self -lubricating mechanism contains the oil tank, enters the oil pipe way, plunger pump, rotation axis, eccentric cover, goes out the oil pipe way, the rotation axis is directly or indirectly provided by the travel unit of machinery, and eccentric cover is fixed on the rotation axis through the parallel key, eccentric cover and piston rod direct contact, and eccentric cover is along with oil absorption oiling work is accomplished along with decentered height forms reciprocating motion once to the rotatory round of rotation axis, piston rod. When this self -lubricating mechanism lubricates the travel unit of machinery, need not external power supply, only need directly or indirectly being provided the power of plunger pump by the travel unit of machinery, both the cost is reduced had satisfied the lubricated requirement of equipment limit working edge again, and the potential safety hazard of having avoided manual lubrication to bring simultaneously when reducing worker intensity of labour, has improved equipment operation and has rateed, has lengthened the plant operation cycle.
Description
Technical field
This utility model relates to a kind of automatic lubrication mechanism, belongs to field of mechanical technique.
Background technology
Traditional lubricating arrangement uses motor to drive often or the mode of hand lubrication lubricates, during for power supply cannot be connected, manual thin oil lubricant pump lubrication can only be used, but both lubricating systems can produce two big drawbacks when lubricating the ground-engaging element of machinery, if using motor to drive to refuel, cost is high, and waste is big, and maintenance is big；If using manual thin oil lubricant pump lubrication, along with increasing substantially of volume of production, the time of maintenance shut-downs is fewer and feweri, and carries out artificial oiling in equipment runs, and the personnel of easily causing twist the security incidents such as wound.
Summary of the invention
In order to overcome the deficiencies in the prior art, this utility model provides a kind of automatic lubrication mechanism, it is not necessary to external power supply, is only directly or indirectly provided rotary shaft by the ground-engaging element of machinery, the piston rod being driven plunger displacement pump by rotary shaft is moved up and down, thus realizes the ground-engaging element lubrication needing lubrication.
This utility model solves its technical problem and be the technical scheme is that a kind of automatic lubrication mechanism, comprises fuel tank, in-line, plunger displacement pump, rotary shaft, eccentric bushing, outlet line；In-line includes pipe joint a, oil inlet pipe, pipe joint b, and the two ends of oil inlet pipe are connected with pipe joint a and pipe joint b respectively, and pipe joint a is connected with fuel tank；Plunger displacement pump is made up of the pump housing and piston rod, pump body offers three holes being interconnected (hole a, hole b, hole c), insertion hole, one end a of spiral plug-in mounting check valve a, the other end is connected with pipe joint b, insertion hole, one end b of spiral plug-in mounting check valve b, piston rod is arranged in the c of hole, and seals slip with hole c, has and be connected spring between piston rod with hole c；Described rotary shaft is directly or indirectly provided by the ground-engaging element of machinery, and eccentric bushing is fixing on the rotary shaft by flat key, and eccentric bushing directly contacts with piston rod；Outlet line includes pipe joint c, flowline, oil outlet, and the two ends of flowline connecting tube joint c and oil outlet respectively, pipe joint c is connected with the other end of spiral plug-in mounting check valve b.
Further, described eccentric bushing is axially positioned by the shaft shoulder and collar.
Further, the external diameter size of described eccentric bushing selects according to actual injection flow.
Further, the described pump housing is fixed on stake body by pin and screw, can carry out axially adjustable by the thickness of adjusting pad.
Further, ball can be inlayed in described piston rod bottom.
The beneficial effects of the utility model are: when being lubricated mechanical ground-engaging element, without external power supply, only need directly or indirectly to be provided the power of plunger displacement pump by the ground-engaging element of machinery, both cost had been reduced, meet again the requirement of equipment limit working edge lubrication, avoid the potential safety hazard that the manual application of lubricant brings simultaneously, while reducing worker's labor intensity, improve operation rate, extend the use cycle of equipment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is A-A sectional view of the present utility model.
Label in figure:
1, fuel tank, 2, in-line, 21, pipe joint a, 22, oil inlet pipe, 23, pipe joint b, 3, plunger displacement pump, 31, the pump housing, 32, piston rod, 33, hole a, 34, hole b, 35, hole c, 36, spiral plug-in one-way valve a, 37, spiral plug-in one-way valve b, 38, spring, 4, rotary shaft, 5, eccentric bushing, 51, flat key, 52, collar, 6, outlet line, 61, pipe joint c, 62, flowline, 63, oil outlet, 7, stake body, 71, pin, 72, screw, 73, adjusting pad.
Detailed description of the invention
With detailed description of the invention, this utility model is described further below in conjunction with the accompanying drawings.
Refer to Fig. 1, Fig. 2, a kind of automatic lubrication mechanism, comprise fuel tank 1, in-line 2, plunger displacement pump 3, rotary shaft 4, eccentric bushing 5, outlet line 6；In-line 2 includes pipe joint a 21, oil inlet pipe 22, pipe joint b 23, and the two ends of oil inlet pipe 22 are connected with pipe joint a 21 and pipe joint b 23 respectively, and pipe joint a 21 is connected with fuel tank 1；Plunger displacement pump 3 is made up of the pump housing 31 and piston rod 32, and the pump housing 31 is internal offers three hole a being interconnected
33, hole b 34, hole c 35, insertion hole, one end a 33 of spiral plug-in mounting check valve a 36, the other end is connected with pipe joint b 23, insertion hole, one end b 34 of spiral plug-in mounting check valve b 37, piston rod 32 is arranged in hole c 35, and seal slip with hole c 35, have between piston rod 32 with hole c 35 and be connected spring 38；Described rotary shaft 4 is directly or indirectly provided by the ground-engaging element of machinery, and eccentric bushing 5 is fixed in rotary shaft 4 by flat key 51, and eccentric bushing 5 directly contacts with piston rod 32；Outlet line 6 includes pipe joint c 61, flowline 62, oil outlet 63, the two ends of flowline 62 connecting tube joint c respectively
61 and oil outlet 63, pipe joint c 61 is connected with the other end of spiral plug-in mounting check valve b 37.
Further, described eccentric bushing 5 is axially positioned by the shaft shoulder and collar 52.
Further, the external diameter size of described eccentric bushing 5 selects according to actual injection flow.
Further, the described pump housing 31 is fixed on stake body 7 by pin 71 and screw 72, can carry out axially adjustable by the thickness of adjusting pad 73.
Further, ball can be inlayed in described piston rod 32 bottom.
Embodiment
With pin 71 and screw 72, the pump housing 31 is fixed on stake body 7, with flat key 51, eccentric bushing 5 is connected with rotary shaft 4 again, the axial location of eccentric bushing 5 is fixed by the shaft shoulder and collar 52, the contact position (i.e. the stroke of piston rod 32) of piston rod 32 and eccentric bushing 5 is controlled according to lubrication amount, have between the pump housing 31 with piston rod 32 and be connected spring 38, the function that 38, spring resets；Two spiral plug-in mounting check valves (36,37) are installed in plunger displacement pump 3 both sides, and connect oil inlet pipe 22 and flowline 62 respectively with pipe joint (21,23), and oil inlet pipe 22 is connected with fuel tank 1 by pipe joint 23, and flowline 62 is connected with oil outlet 63；When piston rod 32 moves downward, lubricating oil sucks from fuel tank 1, it is drawn onto in plunger displacement pump 3 by oil inlet pipe 22, when piston rod 32 moves downward, lubricating oil extrudes in plunger displacement pump 3, is pressed into oil outlet 63 by flowline 62, and then it is oily to the parts needing lubrication, eccentric bushing 5 turns around along with rotary shaft 4 rotation, and piston rod 32 moves back and forth once along with eccentric height is formed, and completes oil suction oiling work.
Claims (5)
1. an automatic lubrication mechanism, it is characterised in that: comprise fuel tank (1), in-line (2), plunger displacement pump (3), rotary shaft (4), eccentric bushing (5), outlet line (6)；In-line (2) includes pipe joint a(21), oil inlet pipe (22), pipe joint b(23), the two ends of oil inlet pipe (22) respectively with pipe joint a(21) and pipe joint b(23) be connected, pipe joint a(21) be connected with fuel tank (1)；Plunger displacement pump (3) is made up of the pump housing (31) and piston rod (32), the pump housing (31) is internal offers three hole a(33 being interconnected), hole b(34), hole c(35), spiral plug-in mounting check valve a(36) insertion hole, one end a(33), the other end and pipe joint b(23) it is connected, spiral plug-in mounting check valve b(37) insertion hole, one end b(34), piston rod (32) is arranged on hole c(35) in, and with hole c(35) seal and slide, piston rod (32) and hole c(35) between have and be connected spring (38)；Described rotary shaft (4) is directly or indirectly provided by the ground-engaging element of machinery, and eccentric bushing (5) is fixed in rotary shaft (4) by flat key (51), and eccentric bushing (5) directly contacts with piston rod (32)；Outlet line (6) includes pipe joint c(61), flowline (62), oil outlet (63), the two ends of flowline (62) connecting tube joint c(61 respectively) and oil outlet (63), pipe joint c(61) with spiral plug-in mounting check valve b(37) the other end be connected.
A kind of automatic lubrication mechanism the most according to claim 1, it is characterised in that: described eccentric bushing (5) is axially positioned by the shaft shoulder and collar (52).
A kind of automatic lubrication mechanism the most according to claim 1, it is characterised in that: the external diameter size of described eccentric bushing (5) selects according to actual injection flow.
A kind of automatic lubrication mechanism the most according to claim 1, it is characterised in that: the described pump housing (31) is fixed on stake body (7) by pin (71) and screw (72), can carry out axially adjustable by the thickness of adjusting pad (73).
A kind of automatic lubrication mechanism the most according to claim 1, it is characterised in that: ball can be inlayed in described piston rod (32) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620227263.0U CN205560234U (en) | 2016-03-23 | 2016-03-23 | Self -lubricating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620227263.0U CN205560234U (en) | 2016-03-23 | 2016-03-23 | Self -lubricating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205560234U true CN205560234U (en) | 2016-09-07 |
Family
ID=56815643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620227263.0U Active CN205560234U (en) | 2016-03-23 | 2016-03-23 | Self -lubricating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205560234U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276492A (en) * | 2016-10-13 | 2017-01-04 | 安徽理工大学 | Friction type winder floating sheave automatic oiling device and floating sheave |
| CN107477347A (en) * | 2017-08-31 | 2017-12-15 | 中信重工机械股份有限公司 | Head sheave of hoister sliding bearing non-transformer self-lubricate fueller |
| CN110088476A (en) * | 2016-10-31 | 2019-08-02 | 福格申有限责任两合公司 | Rotary piston pump with air lock sealing |
| CN111271441A (en) * | 2020-03-27 | 2020-06-12 | 天地科技股份有限公司上海分公司 | Forced oil injection lubricating system for open gear of coal mining machine walking box |
-
2016
- 2016-03-23 CN CN201620227263.0U patent/CN205560234U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276492A (en) * | 2016-10-13 | 2017-01-04 | 安徽理工大学 | Friction type winder floating sheave automatic oiling device and floating sheave |
| CN110088476A (en) * | 2016-10-31 | 2019-08-02 | 福格申有限责任两合公司 | Rotary piston pump with air lock sealing |
| CN110088476B (en) * | 2016-10-31 | 2021-08-13 | 福格申有限责任两合公司 | Rotary piston pump with baffle chamber seal |
| US11280335B2 (en) | 2016-10-31 | 2022-03-22 | Vogelsang Gmbh & Co. Kg | Rotary piston pump having a sealing chamber seal |
| CN107477347A (en) * | 2017-08-31 | 2017-12-15 | 中信重工机械股份有限公司 | Head sheave of hoister sliding bearing non-transformer self-lubricate fueller |
| CN111271441A (en) * | 2020-03-27 | 2020-06-12 | 天地科技股份有限公司上海分公司 | Forced oil injection lubricating system for open gear of coal mining machine walking box |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |