CN207701736U - Lubricant refilling device for speed reducer - Google Patents
Lubricant refilling device for speed reducer Download PDFInfo
- Publication number
- CN207701736U CN207701736U CN201721790080.0U CN201721790080U CN207701736U CN 207701736 U CN207701736 U CN 207701736U CN 201721790080 U CN201721790080 U CN 201721790080U CN 207701736 U CN207701736 U CN 207701736U
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- China
- Prior art keywords
- oil
- speed reducer
- shell
- feeding reservoirs
- ring gear
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Abstract
The utility model discloses the lubricant refilling device for speed reducer, it is more to solve the mode engaged due under drive gear group internal gear, the problem of causing speed reducer loss power larger, reduce speed reducer working efficiency, its key points of the technical solution are that：Including shell and the train of reduction gears being placed in shell, train of reduction gears includes the ring gear being connect with housing into rotation, it is equipped with oil guide groove on the outside of the ring gear, oil guide groove connection is equipped with multiple teeth conflicts drawn oilhole along what ring gear radial direction was extended, draw on the inside of oilhole port and ring gear；The shell is equipped with the oiling component to oil guide groove fuel feeding, and oiling component includes the oil feeding reservoirs being fixedly connected with the casing, the fuel feed pump being placed in shell and the pressure oil part being flexibly connected with oil feeding reservoirs；The oil inlet of the fuel feed pump is connected to setting with oil feeding reservoirs, and the oil outlet of fuel feed pump hangs in oil guide groove, has the loss power for reducing speed reducer, improves the effect of speed reducer working efficiency.
Description
Technical field
The utility model is related to speed reducer technical fields, more specifically, it relates to the lubricant charging for speed reducer
Device.
Background technology
Speed reducer is the torque that the winding number of motor is reduced to required winding number, and obtains larger, therefore speed reducer
Using quite extensively.
Existing speed reducer, including shell and under drive gear group, under drive gear group are set in shell, are slowed down
Driving gear set includes gear ring, sun gear, planet carrier and multiple planetary gears, and planet carrier is equipped with transmission shaft, transmission shaft projection
In outside shell, planetary gear is set at planet carrier, and engages gear ring and sun gear respectively, and sun gear has an input
End, input terminal are connected with a motor.
Above-mentioned speed reducer reduces the winding number of output shaft by under drive gear group；But due to deceleration transmission tooth
The mode of wheel group internal gear engagement is more, causes speed reducer loss power larger, reduces the working efficiency of speed reducer.
Utility model content
The purpose of this utility model is to provide the lubricant refilling device for speed reducer, has the loss for reducing speed reducer
Power improves the effect of speed reducer working efficiency.
The above-mentioned technical purpose of the utility model technical scheme is that：Lubrication for speed reducer
Oily refueling device, including shell and the train of reduction gears being placed in shell, train of reduction gears includes in being connect with housing into rotation
Gear ring, the ring gear outside are equipped with oil guide groove, and oil guide groove is connected to extended along ring gear radial direction equipped with multiple
Draw oilhole, draws oilhole port and contradicted with the teeth on the inside of ring gear；The shell is equipped with the oiling component to oil guide groove fuel feeding, adds
Oily component includes the oil feeding reservoirs being fixedly connected with the casing, the fuel feed pump being placed in shell and the pressure oil being flexibly connected with oil feeding reservoirs
Part；The oil inlet of the fuel feed pump is connected to setting with oil feeding reservoirs, and the oil outlet of fuel feed pump hangs in oil guide groove.
By using above-mentioned technical proposal, pressure oil part is utilized so that lubricating oil in oil feeding reservoirs is by fuel feed pump to Oil Guide
Fuel feeding in slot；Using oil guide groove and draw oilhole, convenient for leading to lubricating oil in the teeth of ring gear so that the deceleration into shell
Gear set addition lubricating oil is easy to operate, weakens the tear strength of train of reduction gears in the process of running, subtracts to improve
Fast machine working efficiency.
The utility model is further arranged to：The fuel feed pump is the arch tube to arch upward backwards to oil guide groove.
By using above-mentioned technical proposal, using arch tube, reduce lubricating oil in oil feeding reservoirs self gravitation effect to
The case where oil guide groove fuel feeding, occurs.
The utility model is further arranged to：The oil inlet of the fuel feed pump is connected to setting with the bottom end of oil feeding reservoirs.
By using above-mentioned technical proposal so that lubricating oil in the oil feeding reservoirs outside fuel feeding since bottom prevents fuel feeding
Occur occurring the case where precipitating and influence oil feeding reservoirs use in case.
The utility model is further arranged to：The oil outlet of the fuel feed pump is equipped with sharp nozzle tube.
By using above-mentioned technical proposal, using sharp nozzle tube, during carrying speed reducer, the profit in oil feeding reservoirs is reduced
Lubricating oil voluntarily outside fuel feeding the case where occur.
The utility model is further arranged to：The pressure oil part includes compression bar and the work that is connect with oil feeding reservoirs inner wall sealing
Plug, the compression bar are fixedly connected after passing through end face of the oil feeding reservoirs far from shell with piston end surface.
By using above-mentioned technical proposal, compression bar is moved along oil feeding reservoirs length direction so that in piston press oil feeding reservoirs
Lubricating oil so that the outside fuel feeding of oil feeding reservoirs is easy to operate.
The utility model is further arranged to：The compression bar is the screw rod with oil feeding reservoirs screw-thread fit.
By using above-mentioned technical proposal, using screw rod, rotation screw rod can be such that piston is moved along oil feeding reservoirs length direction, just
In the amount for controlling the outside fuel feeding of oil feeding reservoirs each time.
The utility model is further arranged to：The compression bar end is fixedly connected with knob.
By using above-mentioned technical proposal, using knob, convenient for rotation compression bar.
The utility model is further arranged to：The oil feeding reservoirs is equipped with oil filler.
By using above-mentioned technical proposal, using oil filler, convenient for refueling to oil feeding reservoirs.
The utility model is further arranged to：The teeth of the ring gear run through along ring gear circumferencial direction is equipped with through-hole.
It is circulated to both sides teeth convenient for lubricating oil using through-hole by using above-mentioned technical proposal.
In conclusion the utility model has the advantages that：Utilize pressure oil part so that the lubricating oil in oil feeding reservoirs is logical
Cross fuel feed pump fuel feeding into oil guide groove；Using oil guide groove and draw oilhole, convenient for leading to lubricating oil in the teeth of ring gear so that
Train of reduction gears addition lubricating oil into shell is easy to operate, and it is strong to weaken the abrasion of train of reduction gears in the process of running
Degree, to improve speed reducer working efficiency；Using arch tube, the lubricating oil in oil feeding reservoirs is reduced in self gravitation effect guide
The case where oil groove fuel feeding, occurs；Using screw rod, rotation screw rod can be such that piston is moved along oil feeding reservoirs length direction, each convenient for controlling
The amount of the secondary outside fuel feeding of oil feeding reservoirs.
Description of the drawings
Fig. 1 is the overall structure diagram in embodiment；
Fig. 2 is the partial schematic diagram after embodiment middle casing is splitted.
In figure：1, motor；11, shell；12, output shaft；13, ring gear；14, teeth；15, planetary gear；2, oiling group
Part；21, oil feeding reservoirs；22, pressure oil part；221, knob；222, piston；223, compression bar；23, oil filler；24, fuel feed pump；241, sharp
Mouth pipe；25, draw oilhole；26, oil guide groove；27, through-hole.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：For the lubricant refilling device of speed reducer, as shown in Figures 1 and 2, including motor 1, shell 11 and set
Train of reduction gears in shell 11, train of reduction gears include the ring gear 13 being rotatablely connected with shell 11, sun gear（In figure
It does not show）With planetary gear 15, ring gear 13 be equipped with stretch out shell 11 backwards to 1 side of motor output shaft 12, motor 1 with too
Positive gear is drivingly connected.
13 outside of ring gear is equipped with oil guide groove 26, and the connection of oil guide groove 26 is equipped with multiple along the extension of 13 radial direction of ring gear
What is be arranged draws oilhole 25, and multiple oilholes 25 that draw are uniformly distributed along 13 circumferencial direction of ring gear, draw oilhole 25 far from oil guide groove 26
The teeth 14 of port and 13 inside of ring gear contradict.Shell 11 is equipped with the oiling component 2 to 26 fuel feeding of oil guide groove, oiling component 2
Include the oil feeding reservoirs 21 being fixedly connected with shell 11, the fuel feed pump 24 being placed in shell 11 and the pressure being flexibly connected with oil feeding reservoirs 21
Oily part 22, oil feeding reservoirs 21 are extended along 11 radial direction of shell.The oil inlet of fuel feed pump 24 is connected to setting with oil feeding reservoirs 21, supplies
The oil outlet of oil pipe 24 hangs in oil guide groove 26.Utilize pressure oil part 22 so that the lubricating oil in oil feeding reservoirs 21 passes through fuel feed pump
24 into oil guide groove 26 fuel feeding；Using oil guide groove 26 and draw oilhole 25, convenient for lubricating oil is led in the teeth 14 of ring gear 13,
So that the train of reduction gears addition lubricating oil into shell 11 is easy to operate, the mill of train of reduction gears in the process of running is weakened
Intensity is damaged, to improve speed reducer working efficiency.
Fuel feed pump 24 is the arch tube to arch upward backwards to oil guide groove 26, using arch tube, reduces the lubricating oil in oil feeding reservoirs 21
Occur to the case where 26 fuel feeding of oil guide groove in self gravitation effect.
The oil inlet of fuel feed pump 24 is connected to setting with the bottom end of oil feeding reservoirs 21 so that lubricating oil in oil feeding reservoirs 21 is from bottom
Start outside fuel feeding, prevents from occurring precipitating and influencing the case where oil feeding reservoirs 21 uses in oil feeding reservoirs 21.
The oil outlet of fuel feed pump 24 is equipped with sharp nozzle tube 241, using sharp nozzle tube 241, during carrying speed reducer, reduces
Lubricating oil in oil feeding reservoirs 21 voluntarily outside fuel feeding the case where occur.
Pressure oil part 22 includes the compression bar 223 being extended along 21 length direction of oil feeding reservoirs and connects with 21 inner wall sealing of oil feeding reservoirs
The piston 222 connect, compression bar 223 are fixedly connected after passing through end face of the oil feeding reservoirs 21 far from shell 11 with 222 end face of piston.Along fuel feeding
21 length direction of case moves compression bar 223 so that piston 222 squeezes the lubricating oil in oil feeding reservoirs 21 so that oil feeding reservoirs 21 supplies outward
Oil is easy to operate.
Compression bar 223 is the screw rod with 21 screw-thread fit of oil feeding reservoirs, and rotation screw rod can make piston 222 along 21 length side of oil feeding reservoirs
To movement, convenient for controlling the amount of 21 outside fuel feeding of oil feeding reservoirs each time.
End of the compression bar 223 far from oil feeding reservoirs 21 is fixedly connected with knob 221, using knob 221, convenient for rotation compression bar
223.21 side of oil feeding reservoirs is equipped with oil filler 23, using oil filler 23, convenient for refueling to oil feeding reservoirs 21.
The teeth 14 of ring gear 13 run through along 13 circumferencial direction of ring gear is equipped with through-hole 27, using through-hole 27, convenient for lubrication
Oil circulates to both sides teeth 14.
Operation principle：Utilize pressure oil part 22 so that the lubricating oil in oil feeding reservoirs 21 is by fuel feed pump 24 into oil guide groove 26
Fuel feeding；Using oil guide groove 26 and draw oilhole 25, convenient for leading to lubricating oil in the teeth 14 of ring gear 13 so that into shell 11
Train of reduction gears addition lubricating oil it is easy to operate, the tear strength of train of reduction gears in the process of running is weakened, to carry
High speed reducer working efficiency.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (9)
1. for the lubricant refilling device of speed reducer, including shell (11) and the train of reduction gears that is placed in shell (11), subtract
Fast gear set includes the ring gear (13) being rotatablely connected with shell (11), it is characterized in that：It is equipped on the outside of the ring gear (13)
Oil guide groove (26), oil guide groove (26) connection are drawn oilhole (25) along what ring gear (13) radial direction was extended equipped with multiple, are drawn
Oilhole (25) port is contradicted with the teeth (14) on the inside of ring gear (13)；The shell (11) is equipped with to oil guide groove (26) fuel feeding
Oiling component (2), oiling component (2) include the oil feeding reservoirs (21) being fixedly connected with shell (11), the confession being placed in shell (11)
Oil pipe (24) and the pressure oil part (22) being flexibly connected with oil feeding reservoirs (21)；The oil inlet of the fuel feed pump (24) and oil feeding reservoirs (21)
The oil outlet of connection setting, fuel feed pump (24) hangs in oil guide groove (26).
2. the lubricant refilling device according to claim 1 for speed reducer, it is characterized in that：The fuel feed pump (24) is
The arch tube to arch upward backwards to oil guide groove (26).
3. the lubricant refilling device according to claim 2 for speed reducer, it is characterized in that：The fuel feed pump (24)
Oil inlet is connected to setting with the bottom end of oil feeding reservoirs (21).
4. the lubricant refilling device according to claim 3 for speed reducer, it is characterized in that：The fuel feed pump (24)
Oil outlet is equipped with sharp nozzle tube (241).
5. it is used for the lubricant refilling device of speed reducer according to any one of claims 1-4, it is characterized in that：The pressure
Oily part (22) includes compression bar (223) and the piston (222) that is connect with oil feeding reservoirs (21) inner wall sealing, and the compression bar (223) passes through
Oil feeding reservoirs (21) is fixedly connected behind the end face far from shell (11) with piston (222) end face.
6. the lubricant refilling device according to claim 5 for speed reducer, it is characterized in that：The compression bar (223) is
With the screw rod of oil feeding reservoirs (21) screw-thread fit.
7. the lubricant refilling device according to claim 6 for speed reducer, it is characterized in that：Compression bar (223) end
Portion is fixedly connected with knob (221).
8. the lubricant refilling device according to claim 7 for speed reducer, it is characterized in that：The oil feeding reservoirs (21) sets
There is oil filler (23).
9. the lubricant refilling device according to claim 1 for speed reducer, it is characterized in that：The ring gear (13)
Teeth (14) run through along ring gear (13) circumferencial direction is equipped with through-hole (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721790080.0U CN207701736U (en) | 2017-12-16 | 2017-12-16 | Lubricant refilling device for speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721790080.0U CN207701736U (en) | 2017-12-16 | 2017-12-16 | Lubricant refilling device for speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207701736U true CN207701736U (en) | 2018-08-07 |
Family
ID=63027206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721790080.0U Active CN207701736U (en) | 2017-12-16 | 2017-12-16 | Lubricant refilling device for speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207701736U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590803A (en) * | 2018-11-22 | 2019-04-09 | 叶挺 | A kind of device of the portable heating lubricating oil on milling machine |
| CN111536208A (en) * | 2020-07-09 | 2020-08-14 | 江苏国茂减速机股份有限公司 | Planetary gear speed reducer |
-
2017
- 2017-12-16 CN CN201721790080.0U patent/CN207701736U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109590803A (en) * | 2018-11-22 | 2019-04-09 | 叶挺 | A kind of device of the portable heating lubricating oil on milling machine |
| CN111536208A (en) * | 2020-07-09 | 2020-08-14 | 江苏国茂减速机股份有限公司 | Planetary gear speed reducer |
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