CN205026062U - Rectangular axis hard tooth -face speed reducer - Google Patents
Rectangular axis hard tooth -face speed reducer Download PDFInfo
- Publication number
- CN205026062U CN205026062U CN201520611868.5U CN201520611868U CN205026062U CN 205026062 U CN205026062 U CN 205026062U CN 201520611868 U CN201520611868 U CN 201520611868U CN 205026062 U CN205026062 U CN 205026062U
- Authority
- CN
- China
- Prior art keywords
- flange
- flange body
- central
- speed reducer
- bore
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a rectangular axis hard tooth -face speed reducer, including the box, be equipped with the gear shaft in the box, the one end of box be equipped with with gear shaft vertically input shaft, be equipped with gear drive between input shaft and the gear shaft, the suit is equipped with the input flange on the input shaft, the input flange includes the flange body, this internal central through hole that is used for the suit input shaft that is equipped with of flange, and the both ends of central through hole are equipped with the reaming that is used for installing input end bearing respectively, lie in to form the boss on two central through hole inner walls between the reaming, being equipped with the flange that is used for with box fixed connection on the link periphery wall of flange body, and being equipped with on the lateral wall of flange body and communicating with each other and be used for the inlet port of input lubricating oil in the centering through -hole with the box inner chamber, the inlet port holing position on flange body periphery wall lie in between the link terminal surface of flange and flange body, is equipped with on the boss to have a perfect understanding two underreamed oil -recovery tanks.
Description
Technical field
The utility model belongs to transmission art field, is specifically related to a kind of rectangular axis hard tooth surface speed reducer.
Background technique
Publication number is that the Chinese patent of CN201843944U discloses a kind of rectangular-shaft hard-face gear reducer, comprise casing, input shaft, gear shaft, gear and output shaft, described input shaft is bevel gear shaft, namely one end of described input shaft is cone toothing, described gear shaft is provided with by dynamic bevel gear, described output shaft installs gear, cone tooth and the described driven gear of described input shaft are connected with a joggle, described gear shaft is connected with the gears meshing be arranged on output shaft, and described input shaft, gear shaft and output shaft are arranged on casing.
Although this rectangular-shaft hard-face gear reducer has compact structure to a certain extent, be convenient to install, bearing capacity Qiang Heke passes on powerful advantage, but, due to the restriction of engine oil level, its input end bearing cannot obtain enough lubrications, causes bearing often owing to lubricating not in place and damages.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of rectangular axis hard tooth surface speed reducer, can realize the sufficient lubrication effect to its input end bearing, improves working life and the reliability of input end bearing.
For achieving the above object, the utility model provides following technological scheme:
A kind of rectangular axis hard tooth surface speed reducer, comprise casing, be provided with gear shaft in described casing, one end of casing is provided with the input shaft vertical with described gear shaft, be provided with gear drive between described input shaft and described gear shaft, on described input shaft, cover is equiped with input end flange;
Described input end flange comprises flange body, the central through bore for being set with input shaft is provided with in described flange body, the two ends of described central through bore are respectively equipped with the reaming for installing input end bearing, and the described central through bore inwall between two described reamings forms boss; The connecting end periphery wall of described flange body is provided with the flange for being fixedly connected with described casing, and the sidewall of described flange body is provided with and communicates with described cabinets cavity and oil inlet hole for inputting lubricant oil in described central through bore, the position of opening of described oil inlet hole on described flange body periphery wall is between described flange and the connecting end end face of described flange body, and described boss is provided with the oil-return groove of through two described reamings.
Further, the axis of described oil inlet hole is inclined to set relative to the axis of described flange body, and the position of opening of described oil inlet hole in described central through bore is between two described reamings.
Further, the described flange body between two described reamings is provided with the screw of the axes normal of axis and described central through bore, described oil-return groove is arranged on the opposite side relative with described screw.
Further, the degree of depth of described oil-return groove equals 1/2nd of the difference of described reaming internal diameter and described central through bore internal diameter.
Further, the mounting end end face that described flange body is relative with described connecting end is provided with the installation screw for installing sealing cover.
Further, correspondingly with described oil inlet hole on described casing breach is provided with.
The beneficial effects of the utility model are:
Rectangular axis hard tooth surface speed reducer of the present utility model, by arranging oil inlet hole and oil-return groove on input end flange, oil inlet hole communicates with cabinets cavity, in use, the gear driven lubricant oil of High Rotation Speed enters in input end flange from oil inlet hole, the input end bearing being arranged on input end flange two ends is lubricated, and pass back in cabinets cavity by oil-return groove, realize the circulation of lubricant oil, therefore, rectangular axis hard tooth surface speed reducer of the present utility model, the sufficient lubrication effect to its input end bearing can be realized, improve working life and the reliability of input end bearing.
Accompanying drawing explanation
In order to make the purpose of this utility model, technological scheme and beneficial effect clearly, the utility model provides following accompanying drawing to be described:
Fig. 1 is the structural representation of the utility model rectangular axis hard tooth surface speed reducer embodiment;
Fig. 2 is the structural representation of the connection mouth of casing and input end Flange joint;
Fig. 3 is the structural representation of input end flange;
Fig. 4 is the left view of Fig. 3.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, and to make those skilled in the art better can understand the utility model being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, be the structural representation of the utility model rectangular axis hard tooth surface speed reducer embodiment.The rectangular axis hard tooth surface speed reducer of the present embodiment, comprise casing 1, be provided with gear shaft 2 in casing 1, one end of casing 1 is provided with the input shaft 3 vertical with gear shaft 2, be provided with gear drive 4 between input shaft 3 and gear shaft 2, on input shaft 3, cover is equiped with input end flange 5.
The input end flange of the present embodiment comprises flange body 6, the central through bore 7 for being set with input shaft 3 is provided with in flange body 6, the two ends of central through bore 7 are respectively equipped with the reaming 9 for installing input end bearing 8, and the central through bore inwall between two reamings 9 forms boss; The connecting end periphery wall of flange body 6 is provided with the flange 10 for being fixedly connected with casing 1, and the sidewall of flange body 6 is provided with and communicates with casing 1 inner chamber and oil inlet hole 11 for inputting lubricant oil in central through bore 7, the position of opening of oil inlet hole 11 on flange body 6 periphery wall is between flange 10 and the connecting end end face of flange body 6, and boss is provided with the oil-return groove 12 of through two reamings.Correspondingly with oil inlet hole 11 on the casing 1 of the present embodiment be provided with breach 13, guarantee that casing 1 inner chamber communicates with oil inlet hole 11.
Further, the axis of oil inlet hole 11 is inclined to set relative to the axis of flange body 6, and the position of opening of oil inlet hole 11 in central through bore 7 is between two reamings 9, lubricant oil can be imported to the center position of central through bore 7, make the input end bearing 8 at two ends all can obtain sufficient lubrication.
Further, the flange body 6 between two reamings 9 is provided with the screw 14 of the axes normal of axis and central through bore, oil-return groove 12 is arranged on the opposite side relative with screw 14.The degree of depth of the oil-return groove 12 of the present embodiment equals 1/2nd of the difference of reaming 9 internal diameter and central through bore 7 internal diameter, ensures that lubricant oil can fully reflux and forms circulation.
Further, the mounting end end face that flange body 6 is relative with connecting end is provided with the installation screw 16 for installing sealing cover 15.
The rectangular axis hard tooth surface speed reducer of the present embodiment, by arranging oil inlet hole and oil-return groove on input end flange, oil inlet hole communicates with cabinets cavity, in use, the gear driven lubricant oil of High Rotation Speed enters in input end flange from oil inlet hole, the input end bearing being arranged on input end flange two ends is lubricated, and pass back in cabinets cavity by oil-return groove, realize the circulation of lubricant oil, therefore, rectangular axis hard tooth surface speed reducer of the present utility model, the sufficient lubrication effect to its input end bearing can be realized, improve working life and the reliability of input end bearing.
The above embodiment is only for absolutely proving the preferred embodiment that the utility model is lifted, and protection domain of the present utility model is not limited thereto.The equivalent alternative or conversion that those skilled in the art do on the utility model basis, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (6)
1. a rectangular axis hard tooth surface speed reducer, comprise casing, gear shaft is provided with in described casing, one end of casing is provided with the input shaft vertical with described gear shaft, be provided with gear drive between described input shaft and described gear shaft, it is characterized in that: on described input shaft, cover is equiped with input end flange;
Described input end flange comprises flange body, the central through bore for being set with input shaft is provided with in described flange body, the two ends of described central through bore are respectively equipped with the reaming for installing input end bearing, and the described central through bore inwall between two described reamings forms boss; The connecting end periphery wall of described flange body is provided with the flange for being fixedly connected with described casing, and the sidewall of described flange body is provided with and communicates with described cabinets cavity and oil inlet hole for inputting lubricant oil in described central through bore, the position of opening of described oil inlet hole on described flange body periphery wall is between described flange and the connecting end end face of described flange body, and described boss is provided with the oil-return groove of through two described reamings.
2. rectangular axis hard tooth surface speed reducer according to claim 1, it is characterized in that: the axis of described oil inlet hole is inclined to set relative to the axis of described flange body, and the position of opening of described oil inlet hole in described central through bore is between two described reamings.
3. rectangular axis hard tooth surface speed reducer according to claim 1, it is characterized in that: the screw described flange body between two described reamings being provided with the axes normal of axis and described central through bore, described oil-return groove is arranged on the opposite side relative with described screw.
4. rectangular axis hard tooth surface speed reducer according to claim 1, is characterized in that: the degree of depth of described oil-return groove equals 1/2nd of the difference of described reaming internal diameter and described central through bore internal diameter.
5. rectangular axis hard tooth surface speed reducer according to claim 1, is characterized in that: the described flange body mounting end end face relative with described connecting end is provided with the installation screw for installing sealing cover.
6. the rectangular axis hard tooth surface speed reducer according to any one of claim 1-5, is characterized in that: correspondingly with described oil inlet hole on described casing be provided with breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520611868.5U CN205026062U (en) | 2015-08-14 | 2015-08-14 | Rectangular axis hard tooth -face speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520611868.5U CN205026062U (en) | 2015-08-14 | 2015-08-14 | Rectangular axis hard tooth -face speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205026062U true CN205026062U (en) | 2016-02-10 |
Family
ID=55258596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520611868.5U Expired - Fee Related CN205026062U (en) | 2015-08-14 | 2015-08-14 | Rectangular axis hard tooth -face speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205026062U (en) |
-
2015
- 2015-08-14 CN CN201520611868.5U patent/CN205026062U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160210 Termination date: 20160814 |