CN212616227U - Planet wheel lubricating structure - Google Patents
Planet wheel lubricating structure Download PDFInfo
- Publication number
- CN212616227U CN212616227U CN202020807691.7U CN202020807691U CN212616227U CN 212616227 U CN212616227 U CN 212616227U CN 202020807691 U CN202020807691 U CN 202020807691U CN 212616227 U CN212616227 U CN 212616227U
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- Prior art keywords
- groove
- oil
- gear
- oil absorption
- felt
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- Expired - Fee Related
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- 230000001050 lubricating effect Effects 0.000 title claims abstract description 26
- 238000005461 lubrication Methods 0.000 claims abstract description 10
- 238000003466 welding Methods 0.000 claims abstract 2
- 238000010521 absorption reaction Methods 0.000 claims description 80
- 238000002347 injection Methods 0.000 claims description 26
- 239000007924 injection Substances 0.000 claims description 26
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000010687 lubricating oil Substances 0.000 abstract description 36
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 124
- 230000002745 absorbent Effects 0.000 description 6
- 239000002250 absorbent Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a planet wheel technical field, planet wheel lubricating structure, including the ring gear, the coaxial sun gear that is provided with in the ring gear, the sun gear middle part runs through there is the drive shaft, the drive shaft is fixed with the sun gear, three planetary gear of even meshing between sun gear and the ring gear, the ring gear top surface is opened there is the oiling groove, be equipped with the turning block in the oiling groove, the welding has the thread block that is located the oiling groove below the turning block, the thread block below is fixed with the rubber buffer A that is located the oiling groove, it has the arc passageway to run through below the oiling groove, it has the lubrication hole to run through below the arc passageway middle part; the beneficial effects of the utility model reside in that: be convenient for add lubricating oil, and can make the planet wheel in service make the junction of planetary gear and ring gear and sun gear all added lubricating oil fast after adding lubricating oil, do benefit to and improve lubricating efficiency, and lubricated passageway can be stored lubricating oil, and the planet wheel in service of being convenient for carries out self-lubricate, does benefit to the running accuracy that improves the planet wheel and prolongs its life.
Description
Technical Field
The utility model belongs to the technical field of the planet wheel technique and specifically relates to a planet wheel lubricating structure is related to.
Background
Planetary gears are gear systems whose axes of rotation, in addition to being able to rotate about their own axis of rotation like a fixed axis gear, also rotate with the planet carrier about the axes of the other gears.
Because planetary gear's structure and operating condition are complicated, if not lubricate in time, lead to increasing its vibration and noise easily, long-time big friction is used and is very easily taken place teeth of a cogwheel fatigue pitting, tooth root crackle and even the teeth of a cogwheel or axle inefficacy phenomena such as fracture to influence the operation precision, transmission efficiency and the life of equipment, to above-mentioned problem, the utility model provides a planet wheel lubricating structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a planet wheel lubricating structure, this kind of planet wheel lubricating structure, be convenient for add lubricating oil, and can make the planet wheel in service make planetary gear and ring gear and sun gear tooth joint department all by quick interpolation lubricating oil after adding lubricating oil, do benefit to and improve lubricating efficiency, and lubricated passageway can be stored lubricating oil, the planet wheel in service of being convenient for carries out the self-lubricate, do benefit to the running accuracy that improves the planet wheel and prolong its life, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the planet gear lubricating structure comprises a gear ring, a sun gear is coaxially arranged in the gear ring, a driving shaft penetrates through the middle part of the sun gear, the driving shaft is fixed with a sun gear, three planet gears are uniformly meshed between the sun gear and the gear ring, an oil filling groove is formed in the top surface of the gear ring, a rotating block is arranged in the oil filling groove, a threaded block positioned in the oil filling groove is welded below the rotating block, a rubber plug A positioned in the oil filling groove is fixed below the thread block, an arc-shaped channel is communicated below the oil filling groove, a lubricating hole is penetrated below the middle part of the arc-shaped channel, an oil absorption felt A is clamped in the lubricating hole, a rubber plug B positioned above the oil absorption felt A is clamped in the lubricating hole, a T-shaped rod A is arranged below the oil absorption felt A, the bottom surface of the rubber plug A is provided with a strip-shaped groove A which penetrates into the threaded block, and the upper part of the T-shaped rod A sequentially penetrates through the oil absorption felt A and the rubber plug B and extends into the strip-shaped groove A;
both ends face all opens about the ring gear have with the communicating T type groove of arc passageway, T type groove tank bottom joint has oil absorption felt B, T type inslot joint has the rubber buffer C that is located the oil absorption felt B outside, oil absorption felt B inboard is equipped with the T type pole B that is located T type inslot, T type inslot joint has the rubber buffer D that is located the rubber buffer C outside, the terminal surface is opened in rubber buffer D has bar groove B, T type pole B runs through oil absorption felt B and rubber buffer C and extends to bar groove B in, bar groove B outer end joint has the fixture block, fixture block and T type groove joint.
Preferably, the middle part of the oil filling groove is provided with internal threads, and the thread block is in threaded connection with the oil filling groove.
Preferably, the bottom of the oil filling groove and the rubber plug A are in an inverted trapezoidal shape.
Preferably, one end of the oil absorbent felt A and one end of the oil absorbent felt B, which are close to the inner side of the gear ring, penetrate through the inner wall of the gear ring.
Preferably, the oil absorbent felt a is located above the uppermost planetary gear, and the two oil absorbent felts B are located outside the two lower planetary gears respectively.
Preferably, the top surface of the rotating block and the outer end surfaces of the two clamping blocks are both provided with a cylindrical groove, and the middle part of the cylindrical groove is welded with a T-shaped block.
Compared with the prior art, the beneficial effects of the utility model are that:
through the arrangement of the column-shaped groove and the T-shaped block, a user can hold or use a tool to clamp the rotating block and the fixture block, the user can open or seal the oil injection groove by rotating the rotating block to enable the thread block to rotate out of or into the thread position in the middle of the oil injection groove, the oil injection groove can be conveniently opened to add lubricating oil and replace the oil absorption felt A, the user can quickly open or seal the T-shaped groove by pulling out or inserting the fixture block, the T-shaped groove can be conveniently opened to replace the oil absorption felt B, the lubricating effect can be favorably kept, and the lubricating oil can be prevented from being wasted due to the fact that the lubricating oil flows out of the oil injection groove or the T-shaped groove by sealing the;
the rubber plug B is arranged, so that the sealing effect on the oil injection groove can be enhanced, the rubber plug A and the rubber plug C are arranged, the sealing effect on the T-shaped groove can be enhanced, the injected lubricating oil can be conveniently stored in the oil injection groove through the arc-shaped channel, the lubricating oil can be stored through the arc-shaped channel, the lubricating oil in the arc-shaped channel can automatically flow to the oil absorption felt B after the lubricating oil in the oil absorption felt B is extruded, the lubricating oil can be continuously adsorbed by the oil absorption felt B, and the automatic lubrication of the running planet wheel can be facilitated;
through setting up T type pole A and T type pole B, do benefit to and extract oil absorption felt A and oil absorption felt B through extracting it, be convenient for change oil absorption felt A and oil absorption felt B, guarantee its lubricated effect, and through seting up bar groove A and bar groove B, insert T type pole A in bar groove A simultaneously, insert T type pole in bar groove B, be convenient for with T type pole A and T type pole B with fixed to do benefit to firm oil absorption felt A and oil absorption felt B.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention;
FIG. 3 is a schematic perspective view of the rotary block of the present invention;
fig. 4 is a partially enlarged schematic view of the point B in fig. 1 according to the present invention.
The labels in the figure are: 1-a gear ring; 2-a sun gear; 3-a drive shaft; 4-a planet wheel; 5-an oil injection groove; 6-turning blocks; 7-a cylindrical groove; 8-T type block; 9-a thread block; 10-rubber plug A; 11-an arc-shaped channel; 12-a lubrication hole; 13-oil absorbent felt A; 14-rubber stopper B; 15-T bar A; 16-a strip groove A; 17-T type groove; 18-oil absorbent felt B; 19-rubber stopper C; a 20-T shaped bar B; 21-rubber stopper D; 22-strip groove B; 23-a cartridge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Please refer to fig. 1 to 4:
the planet wheel lubricating structure comprises a gear ring 1, a sun gear 2 is coaxially arranged in the gear ring 1, a driving shaft 3 penetrates through the middle of the sun gear 2, the driving shaft 3 is fixed with the sun gear 2, three planet gears 4 are uniformly meshed between the sun gear 2 and the gear ring 1, an oil injection groove 5 is formed in the top surface of the gear ring 1, a rotating block 6 is arranged in the oil injection groove 5, a thread block 9 located in the oil injection groove 5 is welded below the rotating block 6, a rubber plug A10 located in the oil injection groove 5 is fixed below the thread block 9, an arc-shaped channel 11 penetrates below the oil injection groove 5, a lubricating hole 12 penetrates below the middle of the arc-shaped channel 11, an oil absorption felt A13 is clamped inside the lubricating hole 12, a rubber plug B14 located above the oil absorption felt A13 is clamped inside the lubricating hole 12, a T-shaped rod A15 is arranged below the oil absorption felt A13, a strip-shaped groove A16 penetrating into the thread block 9 is formed in the bottom surface of the rubber plug A10, and an oil absorption felt 13 and a rubber plug 14 and extends into a; the middle part of the oil injection groove 5 is provided with internal threads, and the thread block 9 is in threaded connection with the oil injection groove 5; the bottom of the oil filling groove 5 and the rubber stopper A10 are in an inverted trapezoid shape;
the left end face and the right end face of the gear ring 1 are respectively provided with a T-shaped groove 17 communicated with the arc-shaped channel 11, the bottom of the T-shaped groove 17 is clamped with an oil absorption felt B18, a rubber plug C19 positioned on the outer side of the oil absorption felt B18 is clamped in the T-shaped groove 17, the inner side of the oil absorption felt B18 is provided with a T-shaped rod B20 positioned in the T-shaped groove 17, the T-shaped groove 17 is clamped with a rubber plug D21 positioned on the outer side of the rubber plug C19, the inner end face of the rubber plug D21 is provided with a strip-shaped groove B22, the T-shaped rod B20 penetrates through the oil absorption felt B18 and the rubber plug 19 and extends into the strip-shaped groove B22; one ends of the oil absorption felt A13 and the oil absorption felt B18 close to the inner side of the gear ring 1 penetrate through the inner wall of the gear ring 1; the oil absorption mats A13 are positioned above the uppermost planetary gear 4, and the two oil absorption mats B18 are respectively positioned outside the two lower planetary gears 4; the top surface of the rotating block 6 and the outer end surfaces of the two clamping blocks 23 are both provided with a cylindrical groove 7, and the middle part of the cylindrical groove 7 is welded with a T-shaped block 8;
before lubricating oil needs to be added, a user firstly opens the oil filling groove 5, the T-shaped block 8 above the rotating block 6 is clamped by a hand or a tool and then the rotating block 6 is rotated, the rotating block 6 drives the threaded block 9 to rotate when rotating, because the middle part of the oil filling groove 5 is provided with internal threads, and the threaded block 9 is in threaded connection with the oil filling groove 5, the user can drive the threaded block 9 and the rubber plug A10 to be taken out from the oil filling groove 5 along the outer wall of the strip-shaped groove A16 by rotating the rotating block 6, the T-shaped rod A15 is pulled out upwards from the oil filling groove 5 after being taken out, at the moment, the rubber plug B14 and the oil absorption felt A13 are pulled out simultaneously, the user pulls out the rubber plug B14 from the upper part of the oil filling groove along the outer wall of the T-shaped rod A15, the T-shaped rod A15 and the oil absorption felt A13 are plugged into the oil filling groove 12 together through the oil filling groove 5, so that the oil absorption felt A13 is, most of lubricating oil flows into the lubricating hole 12 downstream to be contacted with the oil absorption felt A13, the oil absorption felt A13 adsorbs the lubricating oil and stores the lubricating oil, after the oil absorption felt A13 adsorbs enough lubricating oil, a user can penetrate the rubber plug B14 through the T-shaped rod A15 to be clamped into the lubricating hole 12 until the rubber plug B14 moves to be contacted with the oil absorption felt A13, the lubricating hole 12 is sealed, the top surface of the rubber plug B14 and the bottom of the inner wall of the arc-shaped channel 11 are positioned on the same horizontal plane, then the user can continuously inject the lubricating oil into the oil injection groove 5, the lubricating oil flows to the oil absorption felt B18 through the oil injection groove 5 along the top surface of the rubber plug B14 through the arc-shaped channel 11, the oil absorption felt B18 adsorbs and stores the lubricating oil, after the oil absorption felt B18 adsorbs enough lubricating oil, the oil stops injecting into the oil injection groove 5, after the lubricating oil injection, the rotating block 6 together with the threaded block 9 and the rubber plug A10 are placed into the oil, when the thread block 9 is moved to the internal thread in the middle of the oil injection groove 5, the rotation block 6 is rotated in the opposite direction to rotate the thread block 9 until the thread block 9 is completely in threaded connection with the internal thread in the middle of the oil injection groove 5, and then the oil injection groove 5 is sealed, at this time, a user can input power through the driving shaft 3 to rotate the sun gear 2, the sun gear 2 drives the three planetary gears 4 meshed with the sun gear 2 to simultaneously rotate around the sun gear 2 along the inner wall of the gear ring 1 when rotating, the planetary gears 4 extrude oil to lubricate the outer walls of the planetary gears 4 when rotating to the oil absorption felt A13 and the oil absorption felt B18, the lubricating oil on the outer walls of the planetary gears 4 is adhered to the inner wall of the gear ring 1 and the outer wall of the sun gear 2 during the rotation of the planetary gears 4, so as to lubricate the whole planetary gears, and the oil absorption felts A13 and the two oil felts B18 are arranged uniformly, and the oil felts A36, the lubricating effect is improved, and the lubricating efficiency is improved;
the rubber plug B14 is arranged to store the redundant lubricating oil in the lubricating hole 12 when the lubricating oil absorbed inside the oil absorption felt A13 is extruded by the moving planetary gear 4, so as to avoid the waste of the lubricating oil, the bottom of the oil injection groove 5 and the rubber plug A10 are both designed into the inverted trapezoid shape, so that the rubber plug A10 is favorably fastened in the oil injection groove 5, the sealing effect of the oil injection groove 5 is favorably enhanced, meanwhile, the lubricating oil entering the arc-shaped channel 11 can be stored in the arc-shaped channel 11 by arranging the rubber plug A10 and the rubber plug C19, when the lubricating oil absorbed inside the oil absorption felt B18 is extruded by the moving planetary gear 4, the redundant lubricating oil is favorably stored in the arc-shaped channel 11, the lubricating oil stored in the arc-shaped channel 11 is favorably stored in the oil absorption felt B18, so that the lubricating oil in the arc-shaped channel 11 automatically flows to the oil absorption felt B18, the oil absorption felt B18 continuously absorbs lubricating oil, and is beneficial to automatically lubricating the planet wheels in operation.
When the planet wheels are used for a period of time to cause the oil absorption felt A13 and the oil absorption felt B18 to be extruded and deformed, a user can replace the oil absorption felt A13 and the oil absorption felt B18, when the oil absorption felt A13 is replaced, the user can pull the T-shaped rod A15 upwards out of the oil injection groove 5 and pull the rubber plug B14 out of the T-shaped rod A15, pull the oil absorption felt A13 upwards along the outer wall of the T-shaped rod A15, then sleeve a new oil absorption felt A13 into the bottom of the T-shaped rod A15, then sleeve and move the rubber plug B14 downwards along the T-shaped rod A15 to be in contact with the oil absorption felt A13, plug the T-shaped rod A15 into the lubrication hole 12 together with the oil absorption groove 5, then move the T-shaped rod A15 downwards to enable the oil absorption felt A42 to be clamped in the oil absorption hole 12 and enable one end of the oil absorption felt to penetrate through the gear ring 1, thereby completing replacement of the oil absorption felt 13, and replacing the fixture B18 and the outer end of the oil absorption felt B4623 and pulling out of the outer end of the oil absorption felt by, when the fixture block 23 is pulled out together with the rubber plug D21, the T-shaped rod B20 is disengaged from the strip-shaped groove B22, then the user pulls out the T-shaped rod B20 outwards, the oil absorption felt B18 and the rubber plug C19 are pulled out after the T-shaped rod B20 is pulled out, the user pulls out the rubber plug C19 along the outer wall of the T-shaped rod B20 and sequentially pulls out the oil absorption felt B18, the oil absorption felt B18 is pulled out and then sleeves a new oil absorption felt B18 at the bottom of the T-shaped rod B20, and then sleeves the rubber plug C19 into the T-shaped rod B20 to contact the oil absorption felt B18, the T-shaped rod B20 is placed into the T-shaped groove 17 until the oil absorption felt B18 moves out of the ring gear 1 at one end, the fixture block 23 together with the rubber plug D21 is clamped into the T-shaped groove 17, and simultaneously the T-shaped rod B20 is inserted into the strip-shaped groove B22, thereby completing the replacement of the oil absorption felt, facilitating the replacement of the oil absorption felt and maintaining the lubrication of the planet gears 8653 and the, simultaneously, the service life of the planet wheel is prolonged.
It should be understood that any modification, equivalent replacement, and improvement made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (6)
1. Planet gear lubricating structure, including ring gear (1), its characterized in that: coaxially be provided with sun gear (2) in ring gear (1), sun gear (2) middle part runs through there is drive shaft (3), drive shaft (3) are fixed with sun gear (2), even meshing has three planetary gear (4) between sun gear (2) and ring gear (1), ring gear (1) top surface is opened there is oiling groove (5), be equipped with turning block (6) in oiling groove (5), the welding of turning block (6) below has screw thread piece (9) that is located oiling groove (5), screw thread piece (9) below is fixed with rubber buffer A (10) that are located oiling groove (5), oiling groove (5) below is link up there is arc passageway (11), arc passageway (11) middle part below is link up there is oil pick up (12), the inside joint of oil pick up (12) has oil pick up felt A (13), the inside joint of oil pick up (12) has rubber buffer B (14) that are located oil pick up felt A (13) top, a T-shaped rod A (15) is arranged below the oil absorption felt A (13), a strip-shaped groove A (16) penetrating into the threaded block (9) is formed in the bottom surface of the rubber plug A (10), and the upper part of the T-shaped rod A (15) penetrates through the oil absorption felt A (13) and the rubber plug B (14) in sequence and extends into the strip-shaped groove A (16);
ring gear (1) is controlled both ends face and is all opened have with communicating T type groove (17) of arc passageway (11), T type groove (17) tank bottom joint has oil absorption felt B (18), the joint has rubber buffer C (19) that is located the oil absorption felt B (18) outside in T type groove (17), oil absorption felt B (18) inboard is equipped with T type pole B (20) that are located T type groove (17), the joint has rubber buffer D (21) that is located rubber buffer C (19) outside in T type groove (17), open the terminal surface in rubber buffer D (21) has bar groove B (22), T type pole B (20) run through in felt B (18) and rubber buffer C (19) extend to bar groove B (22), bar groove B (22) outer end joint has fixture block (23), fixture block (23) and T type groove (17) joint.
2. The planetary lubrication structure according to claim 1, wherein: the middle part of the oil filling groove (5) is provided with internal threads, and the thread block (9) is in threaded connection with the oil filling groove (5).
3. The planetary lubrication structure according to claim 1, wherein: the bottom of the oil injection groove (5) and the rubber plug A (10) are both in an inverted trapezoid shape.
4. The planetary lubrication structure according to claim 1, wherein: one ends of the oil absorption felts A (13) and B (18) close to the inner side of the gear ring (1) penetrate through the inner wall of the gear ring (1).
5. The planetary lubrication structure according to claim 1, wherein: the oil absorption felts A (13) are positioned above the planetary gear (4) at the top, and the two oil absorption felts B (18) are respectively positioned at the outer sides of the two planetary gears (4) at the lower part.
6. The planetary lubrication structure according to claim 1, wherein: the top surface of the rotating block (6) and the outer end surfaces of the two clamping blocks (23) are both provided with cylindrical grooves (7), and T-shaped blocks (8) are welded in the middle of the cylindrical grooves (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020807691.7U CN212616227U (en) | 2020-05-14 | 2020-05-14 | Planet wheel lubricating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020807691.7U CN212616227U (en) | 2020-05-14 | 2020-05-14 | Planet wheel lubricating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212616227U true CN212616227U (en) | 2021-02-26 |
Family
ID=74724533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020807691.7U Expired - Fee Related CN212616227U (en) | 2020-05-14 | 2020-05-14 | Planet wheel lubricating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212616227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045990A (en) * | 2022-08-12 | 2022-09-13 | 常州市曼多林精密机械科技有限公司 | Thin oil lubrication planetary reducer |
-
2020
- 2020-05-14 CN CN202020807691.7U patent/CN212616227U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045990A (en) * | 2022-08-12 | 2022-09-13 | 常州市曼多林精密机械科技有限公司 | Thin oil lubrication planetary reducer |
| CN115045990B (en) * | 2022-08-12 | 2022-10-21 | 常州市曼多林精密机械科技有限公司 | Thin oil lubrication planetary reducer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |