CN208831598U - A kind of reduction gearbox that air-tightness is good - Google Patents
A kind of reduction gearbox that air-tightness is good Download PDFInfo
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- CN208831598U CN208831598U CN201821264676.1U CN201821264676U CN208831598U CN 208831598 U CN208831598 U CN 208831598U CN 201821264676 U CN201821264676 U CN 201821264676U CN 208831598 U CN208831598 U CN 208831598U
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- gear
- cabinet
- bearing
- shaft
- reduction gearbox
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Abstract
The utility model discloses a kind of good reduction gearboxes of air-tightness, including cabinet, the upper surface side of cabinet is equipped with breather, and output shaft is equipped on the outside of cabinet, is socketed with first bearing on the outside of output shaft, the side of first bearing is equipped with first gear, sprocket drive spindle is installed in the bottom of first gear, and the side of gear shaft is equipped with second bearing, and the other side of gear shaft is provided with second gear, the top of second gear is equipped with third gear, and the inside of third gear is equipped with input shaft.The utility model is by being one by the inspection hole of reduction gearbox and blow vent and two, the spatter property of lubricating oil in the working life and cabinet that high degree ensure that box house gear while the aeration and audit function that ensure that cabinet, oil seal washer and sealing ring are added at bearing, greatly ensure that box house lubricating oil will not because work when significantly vibration due to from transmission shaft interface flow out, while blow vent bottom be arranged one layer of gear grieshoch.
Description
Technical field
The utility model relates to a kind of reduction gearbox field, in particular to the good reduction gearbox of a kind of air-tightness.
Background technique
Reduction gearbox is the independent type closed driving device between prime mover and working machine, is turned for reducing revolving speed and increasing
Square to meet need of work, while also referred to as retarder, and needs to help case to injection lubricant in cabinet when reduction gearbox work
The working gear in internal portion is lubricated, and common reduction gearbox can design special inspection socket, pouring orifice and venthole, but subtract
Fast case inner body is extremely accurate and lubricating oil and sundries mingle meeting extreme influence ability to work, and ash can be significantly greatly increased in three holes
Dirt and sundries enter the approach of box house.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of deceleration that air-tightness is good
The air-tightness inside Gearbox has been significantly greatly increased in case, to improve the work of the working efficiency and case internal gear of reduction gearbox
Service life.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of good reduction gearbox of air-tightness of the utility model, including cabinet, the upper surface side of the cabinet are equipped with logical
Gas device, the bottom of the breather are equipped with gear grieshoch, and output shaft, the outside of the output shaft are equipped on the outside of the cabinet
It is socketed with first bearing, oil seal washer is socketed on the outside of the first bearing, the side of the first bearing is equipped with the first tooth
Wheel, and first gear is located at the inside of cabinet, and sealing ring, first tooth are equipped between the first bearing and first gear
Sprocket drive spindle is installed in the bottom of wheel, and the side of the gear shaft is equipped with second bearing, and the other side of the gear shaft is provided with
Second gear, the top of the second gear are equipped with third gear, and the inside of the third gear is equipped with input shaft, described
3rd bearing is installed on the outside of input shaft, O-ring seal, the cabinet are installed between the 3rd bearing and third gear
Bottom be provided with pedestal.
A kind of good reduction gearbox optimal technical scheme of air-tightness as the utility model, breather are installed on the inspection of cabinet
It looks on hole.
A kind of good reduction gearbox optimal technical scheme of air-tightness as the utility model, gear grieshoch are made by cloth material
It forms.
A kind of good reduction gearbox optimal technical scheme of air-tightness as the utility model, it is oil seal washer, sealing ring, O-shaped close
Seal is made by rubber material.
A kind of good reduction gearbox optimal technical scheme of air-tightness as the utility model, first gear, second gear,
It is sequentially connected between three gears, gear shaft, output shaft and input shaft.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model is by being one by the inspection hole of reduction gearbox and blow vent and two, to reduce dust and sundries entrance
The approach of box house, high degree ensure that box house gear while the aeration and audit function that ensure that cabinet
Working life and cabinet in lubricating oil spatter property, oil seal washer and sealing ring are added at bearing, greatly ensure that in cabinet
The lubricating oil in portion will not because work when significantly vibration due to from transmission shaft interface flow out, while blow vent bottom be arranged one
Layer gear grieshoch can enter a small amount of dust when reduction gearbox work at breather, gear grieshoch can effectively block dust.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the internal structure chart of the utility model；
Fig. 3 is the breather structure chart of the utility model；
In figure: 1, cabinet；2, breather；3, grieshoch is kept off；4, output shaft；5, first bearing；6, gear shaft；7, the second tooth
Wheel；8, third gear；9, second bearing；10, pedestal；11, first gear；12, oil seal washer；13, sealing ring；14,3rd bearing；
15, O-ring seal；16, input shaft.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.Wherein identical mark in attached drawing
Number all refer to identical component.
In addition, if the detailed description of known technology for show the utility model be characterized in it is unnecessary, then by it
It omits.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to it is attached
Direction in figure, word "inner" and "outside" refer respectively to the direction towards or away from geometric center of specific component.
Embodiment 1
As shown in Figure 1-3, the utility model provides a kind of reduction gearbox that air-tightness is good, including cabinet 1, the upper table of cabinet 1
Face side is equipped with breather 2, and the bottom of breather 2 is equipped with gear grieshoch 3, and the outside of cabinet 1 is equipped with output shaft 4, exports
The outside of axis 4 is socketed with first bearing 5, and the outside of first bearing 5 is socketed with oil seal washer 12, and the side of first bearing 5 is equipped with
First gear 11, and first gear 11 is located at the inside of cabinet 1, is equipped with sealing ring between first bearing 5 and first gear 11
13, sprocket drive spindle 6 is installed in the bottom of first gear 11, and the side of gear shaft 6 is equipped with second bearing 9, the other side of gear shaft 6
It is provided with second gear 7, the top of second gear 7 is equipped with third gear 8, and the inside of third gear 8 is equipped with input shaft 16,
The outside of input shaft 16 is equipped with 3rd bearing 14, and O-ring seal 15, case are equipped between 3rd bearing 14 and third gear 8
The bottom of body 1 is provided with pedestal 10.
Further, breather 2 is installed on the inspection hole of cabinet 1, and breather 2 is equal with bore dia is checked, from
And the ventilation and audit function that need reduction gearbox and two are one, breather 2 ensure that the aeration needed when reduction gearbox work,
And breather 2 and cabinet 1 are threadedly coupled, so breather 2 can be removed thus to being checked inside cabinet 1.
Gear grieshoch 3 is made by cloth material, has a small amount of dust when breather 2 is ventilated and particle enters cabinet 1
Inside, and the bottom of breather 2 be arranged one layer of gear grieshoch 3 can effectively blocks dust and molecule entrance, and cotton exists
Guarantee that blocks dust also ensures the gas permeability of cabinet simultaneously.
Oil seal washer 12, sealing ring 13, O-ring seal 15 are made by rubber material, and rubber material density is big, grease proofing
It is good with anticorrosive property.
It is sequentially connected between first gear 11, second gear 7, third gear 8, gear shaft 6, output shaft 4 and input shaft 16,
For input shaft 16 to 8 input power of third gear, third gear 8 passes through rotation for power transmission to second gear 7, second gear 7
Pass through rotation for transferring kinetic energy to gear shaft 6 after receiving kinetic energy, gear shaft 6 is again by power transmission to first gear 11, the first tooth
Wheel 11 delivers power to output shaft 4 to carry out kinetic energy output.
Specifically, breather 2 is installed on the inspection hole of cabinet 1, breather 2 is equal with bore dia is checked, thus
Ventilation and audit function that reduction gearbox is needed and two are one, and breather 2 inner hollow needs when ensure that reduction gearbox work
Aeration, and breather 2 and cabinet 1 are threadedly coupled, and are removed so can rotate breather 2 thus to examining inside cabinet 1
It looks into, oil seal washer 12, sealing ring 13, O-ring seal 15 are made by rubber material, and rubber material density is big, grease proofing and anti-
Corrosivity is good, and oil seal washer 12 is arranged in output shaft 4 and 1 connection of cabinet, when output shaft 4 is worked, oil seal washer 13
It can guarantee that the air-tightness inside cabinet 1, sealing ring 13 and O-ring seal are not revealed and be can increase to the lubricating oil inside cabinet 1
All for reinforcing the air-tightness inside cabinet 1, gear grieshoch 3 is made by cloth material, is had when breather 2 is ventilated a small amount of
Dust and particle enter the inside of cabinet 1, and one layer of gear grieshoch 3 is arranged in the bottom of breather 2 can effective blocks dust and micro-
Little particle enters, and cotton is guaranteeing that blocks dust also ensures the gas permeability of cabinet simultaneously, first gear 11, second gear 7,
Third gear 8, gear shaft 6, output shaft 4, input shaft 16, are not sequentially connected respectively, and input shaft 16 inputs third gear 8 dynamic
Power, by rotation by power transmission to second gear 7, second gear 7 is passed kinetic energy by rotating after receiving kinetic energy third gear 8
Be defeated by gear shaft 6, gear shaft 6 again by power transmission to first gear 11, first gear 11 deliver power to output shaft 4 to
Carry out kinetic energy output.
The utility model is by being one by the inspection hole of reduction gearbox and blow vent and two, to reduce dust and sundries entrance
Approach inside cabinet 1, high degree ensure that inside cabinet 1 while the aeration and audit function that ensure that cabinet 1
The spatter property of lubricating oil, adds oil seal washer 12 and sealing ring 13 at bearing in the working life and cabinet of gear, greatly guarantees
Lubricating oil inside cabinet 1 will not flow out due to significantly vibration when work from transmission shaft interface, while in blow vent
One layer of gear grieshoch 3 is arranged in bottom, when reduction gearbox work, a small amount of dust can be entered at breather, gear grieshoch 3 can effectively block ash
Dirt.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of good reduction gearbox of air-tightness, including cabinet (1), which is characterized in that install the upper surface side of the cabinet (1)
Have breather (2), the bottom of the breather (2) is equipped with gear grieshoch (3), is equipped with output shaft on the outside of the cabinet (1)
(4), it is socketed with first bearing (5) on the outside of the output shaft (4), is socketed with oil seal washer on the outside of the first bearing (5)
(12), the side of the first bearing (5) is equipped with first gear (11), and first gear (11) is located at the inside of cabinet (1),
It is equipped with sealing ring (13) between the first bearing (5) and first gear (11), the bottom installation of the first gear (11)
The side of sprocket drive spindle (6), the gear shaft (6) is equipped with second bearing (9), and the other side of the gear shaft (6) is provided with
The top of second gear (7), the second gear (7) is equipped with third gear (8), the inside installation of the third gear (8)
Have input shaft (16), is equipped with 3rd bearing (14) on the outside of the input shaft (16), the 3rd bearing (14) and third tooth
It is equipped with O-ring seal (15) between wheel (8), the bottom of the cabinet (1) is provided with pedestal (10).
2. a kind of good reduction gearbox of air-tightness according to claim 1, which is characterized in that the breather (2) is installed on
On the inspection hole of cabinet (1).
3. a kind of good reduction gearbox of air-tightness according to claim 1, which is characterized in that the gear grieshoch (3) is by cotton
Material is made.
4. a kind of good reduction gearbox of air-tightness according to claim 1, which is characterized in that the oil seal washer (12), sealing
Circle (13), O-ring seal (15) are made by rubber material.
5. a kind of good reduction gearbox of air-tightness according to claim 1, which is characterized in that the first gear (11),
It is sequentially connected between two gears (7), third gear (8), gear shaft (6), output shaft (4) and input shaft (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821264676.1U CN208831598U (en) | 2018-08-07 | 2018-08-07 | A kind of reduction gearbox that air-tightness is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821264676.1U CN208831598U (en) | 2018-08-07 | 2018-08-07 | A kind of reduction gearbox that air-tightness is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208831598U true CN208831598U (en) | 2019-05-07 |
Family
ID=66308492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821264676.1U Active CN208831598U (en) | 2018-08-07 | 2018-08-07 | A kind of reduction gearbox that air-tightness is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208831598U (en) |
-
2018
- 2018-08-07 CN CN201821264676.1U patent/CN208831598U/en active Active
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