CN208686896U - A kind of reducer gear case - Google Patents
A kind of reducer gear case Download PDFInfo
- Publication number
- CN208686896U CN208686896U CN201821368430.9U CN201821368430U CN208686896U CN 208686896 U CN208686896 U CN 208686896U CN 201821368430 U CN201821368430 U CN 201821368430U CN 208686896 U CN208686896 U CN 208686896U
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- CN
- China
- Prior art keywords
- gear
- output shaft
- reducer
- input
- shaft
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- 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 relates to a kind of reducer gear casees.Including reducer shell, input shaft, deboost axle, output shaft, input gear, reduction gearing and output gear, input gear, reduction gearing and output gear pass through flat key and are separately fixed on input shaft, deboost axle and output shaft, the input gear is meshed with reduction gearing, reduction gearing is meshed with gear is shown, three axle center that the input shaft, deboost axle and output shaft are in same vertical section are connected to triangular structure, and the both ends of output shaft are rotatablely connected by self-aligning bearing and reducer shell.The input shaft, output shaft and deboost axle of gear-box are arranged the utility model at triangle, facilitate the entire length of shortening gear-box, reduce the overall volume of gear-box, be conducive to the miniaturization of gear-box, and, by the way that self-aligning bearing is arranged at output shaft both ends, the maximum load of output shaft can be improved, the ability for making output shaft that there is compensating coaxial error.
Description
Technical field
The utility model relates to gear-boxes, and in particular to a kind of reducer gear case.
Background technique
Gearbox applications are extensive, wherein the application in acceleration-deceleration is the most universal, it is exactly the change gear box often said.It is existing
Some speed reducers are in order to save processing cost, be easily installed, mostly by input shaft, output shaft and deboost axle at "-" type cloth
It sets, but the gear-box length process of this structure, volume is big, is unfavorable for the miniaturization of gear-box.
Utility model content
In order to overcome the shortcomings of background technique, the utility model provides a kind of reducer gear case.
The technical scheme adopted by the utility model is a kind of reducer gear case, including reducer shell, input shaft,
Deboost axle, output shaft, input gear, reduction gearing and output gear, the input gear, reduction gearing and output gear are equal
It is separately fixed on input shaft, deboost axle and output shaft by flat key, the input gear is meshed with reduction gearing, described to subtract
Fast gear is meshed with gear is shown, and three axle center that the input shaft, deboost axle and output shaft are in same vertical section are connected
Both ends for triangular structure, the input shaft are rotatablely connected by oblique ball bearing and reducer shell, the deboost axle
Both ends are rotatablely connected by bearing and reducer shell, and the both ends of the output shaft are rotated by self-aligning bearing and reducer shell
Connection.
Further, the reducer shell generally L shape structure comprising perpendicular cabinet and horizontal cabinet, the cross
Cabinet setting is above perpendicular cabinet, and perpendicular cabinet and horizontal cabinet are mutually perpendicular to, and the output shaft is arranged in horizontal cabinet, described
Input shaft and deboost axle setting in perpendicular cabinet.
Further, the horizontal cabinet upper end has been bolted cover board, the cover board be equipped with air hole with
And lid closes the ventilating cover on air hole.
Further, described input shaft one end is protruded into the decelerator body body, and one end stretching the decelerator body is external, input shaft
It is cased with collar on left end, adjustment ring and the first outside framework oil seal, the right end of input shaft are equipped between the collar and reducer shell
On be bolted end cap.
Further, the output shaft left end is equipped with the second outside framework oil seal, locking nut, locking retaining ring and baffle ring,
Second outside framework oil seal is sleeved on the left end of output shaft, and the locking nut, the setting of locking retaining ring are in the second skeleton oil
Between envelope and provocation bearing, the baffle ring is sleeved on the output shaft between output gear and reduction box casing inner wall.
Further, big end cap has been bolted on the reduction box casing of the output shaft right end.
Further, the locking retaining ring is circlip.
The beneficial effects of the utility model are: due to taking above-mentioned technical proposal, the utility model is by the input of gear-box
Axis, output shaft and deboost axle are arranged at triangle, facilitate the entire length for shortening gear-box, reduce the whole body of gear-box
Product, is conducive to the miniaturization of gear-box, moreover, can be improved output shaft most by the way that self-aligning bearing is arranged at output shaft both ends
Big load, make output shaft have compensating coaxial error ability, have it is structurally reasonable, low noise the advantages of.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic side view of the utility model.
In figure: 1, reducer shell；2, input shaft；3, deboost axle；4, output shaft；5, input gear；6, reduction gearing；7,
Output gear；8, oblique ball bearing；9, bearing；10, self-aligning bearing；11, cabinet is erected；12, horizontal cabinet；13, cover board；14, it breathes freely
Hole；15, ventilating cover；16, collar；17, adjustment ring；18, the first outside framework oil seal；19, end cap；20, the second outside framework oil seal；21, it locks
Tight nut；22, retaining ring is locked；23, baffle ring；24, big end cap.
Specific embodiment
To keep the purposes, technical schemes and advantages of the utility model implementation clearer, below in conjunction with the utility model
Attached drawing in embodiment, is further described in more detail the technical scheme in the embodiment of the utility model.In the accompanying drawings, from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Described reality
Applying example is the utility model a part of the embodiment, instead of all the embodiments.Below with reference to the embodiment of attached drawing description
It is exemplary, it is intended to for explaining the utility model, and should not be understood as limiting the present invention.It is practical new based on this
Embodiment in type, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, fall within the protection scope of the utility model.The embodiments of the present invention are described in detail with reference to the accompanying drawing.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
The limitation of novel protected range.
The utility model is described in further details with reference to the accompanying drawing.
As depicted in figs. 1 and 2, a kind of reducer gear case, including reducer shell 1, input shaft 2, deboost axle 3, output
Axis 4, input gear 5, reduction gearing 6 and output gear 7, the input gear 5, reduction gearing 6 and output gear 7 pass through
Flat key is separately fixed on input shaft 2, deboost axle 3 and output shaft 4, and the input gear 5 is meshed with reduction gearing 6, described
Reduction gearing 6 is meshed with gear 7 is shown, and the input shaft 2, deboost axle 3 and output shaft 4 are in three axis of same vertical section
The heart is connected to triangular structure, i.e., input shaft 2, deboost axle 3 and output shaft 4 are at triangular arrangement (as shown in Figure 2), abandoning tradition
"-" type arrangement, shorten the entire length of gear-box, reduce the overall volume of gear-box, be conducive to the miniaturization of gear-box.
The both ends of the input shaft 2 are rotatablely connected by oblique ball bearing 8 with reducer shell 1,3 liang of the deboost axle
End is rotatablely connected by bearing 9 and reducer shell, and the both ends of the output shaft 4 are turned by self-aligning bearing 10 and reducer shell
Dynamic connection.Self-aligning bearing has the advantages that bottom makes an uproar, heavy load, can compensate for coaxial error, and transmitting balls bearing is replaced with tune
Mandrel is held, and can be improved the maximum load of output shaft, the ability for making output shaft have compensating coaxial error.
In the present invention, the reducer shell 1 generally L shape structure comprising perpendicular cabinet 11 and horizontal case
Body 12, the horizontal cabinet 12 are arranged above perpendicular cabinet 11, and perpendicular cabinet 11 and horizontal cabinet 12 are mutually perpendicular to, the output shaft
4 are arranged in horizontal cabinet 12, and the input shaft 2 and deboost axle 3 are arranged in perpendicular cabinet 11；12 upper end of horizontal cabinet is logical
It crosses bolt and is fixed with cover board 13, the cover board is equipped with air hole 14 and lid closes the ventilating cover 15 on air hole 14.This
Utility model direct air hole processing on the cover board, for drilling on gear box casing, with easy to process excellent
Point.
In the present invention, described 2 one end of input shaft is protruded into reducer shell 1, and one end stretching the decelerator body is external,
It is cased with collar 16 on the left end of input shaft, adjustment ring 17 and the first skeleton oil are equipped between the collar 16 and reducer shell 1
18 are sealed, has been bolted end cap 19 on the right end of input shaft 2.The setting of collar 16 and adjustment ring 17 improves assembly positioning
Accuracy, improves the stability of connection, and the setting of the first outside framework oil seal improves the leakproofness of reducer gear case, prevents lubricating oil
Leakage.
In the present invention, 4 left end of output shaft is equipped with the second outside framework oil seal 20, locking nut 21, locking
Retaining ring 22 and baffle ring 23, oily 20 big envelopes of second skeleton are mounted in the left end of output shaft, the locking nut, locking retaining ring
Setting is in the second outside framework oil seal and provokes between bearing, and the baffle ring is sleeved between output gear and reduction box casing inner wall
Output shaft on；Big end cap 24 has been bolted on the reduction box casing of the output shaft right end；The locking gear
Circle 22 is circlip.It wherein locks retaining ring 22 and baffle ring 23 cooperates, for locking output shaft, prevent output shaft axis from altering
It is dynamic, improve the stability of output.
The input shaft, output shaft and deboost axle of gear-box are arranged the utility model at triangle, help to shorten gear
The entire length of case reduces the overall volume of gear-box, is conducive to the miniaturization of gear-box, moreover, by output shaft both ends
Self-aligning bearing is set, can be improved the maximum load of output shaft, the ability for making output shaft have compensating coaxial error has structure
Rationally, low noise the advantages of.
Every technical staff's notice: although the utility model is described according to above-mentioned specific embodiment, this
The invention thought of utility model is not limited to that utility model, and any repacking with inventive concept will all be included in this specially
In sharp scope of patent protection.
Claims (7)
1. a kind of reducer gear case, it is characterised in that: including reducer shell, input shaft, deboost axle, output shaft, input tooth
Wheel, reduction gearing and output gear, the input gear, reduction gearing and output gear pass through flat key be separately fixed at it is defeated
Enter on axis, deboost axle and output shaft, the input gear is meshed with reduction gearing, the reduction gearing with gear be shown mutually nibble
It closes, three axle center that the input shaft, deboost axle and output shaft are in same vertical section are connected to triangular structure, the input
The both ends of axis are rotatablely connected by oblique ball bearing and reducer shell, and the deboost axle both ends pass through bearing and the decelerator body
The both ends of body rotation connection, the output shaft are rotatablely connected by self-aligning bearing and reducer shell.
2. a kind of reducer gear case according to claim 1, it is characterised in that: the reducer shell is generally
L shape structure comprising perpendicular cabinet and horizontal cabinet, the horizontal cabinet setting is above perpendicular cabinet, and perpendicular cabinet and horizontal cabinet phase
Mutually vertical, the output shaft is arranged in horizontal cabinet, and the input shaft and deboost axle setting are in perpendicular cabinet.
3. a kind of reducer gear case according to claim 2, it is characterised in that: the horizontal cabinet upper end passes through bolt
It is fixed with cover board, the cover board is equipped with air hole and lid closes the ventilating cover on air hole.
4. a kind of reducer gear case according to claim 1, it is characterised in that: speed reducer is protruded into described input shaft one end
In shell, one end stretching the decelerator body is external, and collar is cased on the left end of input shaft, is set between the collar and reducer shell
There are adjustment ring and the first outside framework oil seal, has been bolted end cap on the right end of input shaft.
5. a kind of reducer gear case according to claim 1, it is characterised in that: the output shaft left end is equipped with the
Two outside framework oil seals, locking nut, locking retaining ring and baffle ring, second outside framework oil seal is sleeved on the left end of output shaft, described
Locking nut, locking retaining ring setting the second outside framework oil seal and provoke bearing between, the baffle ring is sleeved on output gear
On output shaft between reduction box casing inner wall.
6. a kind of reducer gear case according to claim 5, it is characterised in that: the reduction gearbox of the output shaft right end
Big end cap has been bolted on shell.
7. a kind of reducer gear case according to claim 5, it is characterised in that: the locking retaining ring is elasticity gear
Circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821368430.9U CN208686896U (en) | 2018-08-23 | 2018-08-23 | A kind of reducer gear case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821368430.9U CN208686896U (en) | 2018-08-23 | 2018-08-23 | A kind of reducer gear case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686896U true CN208686896U (en) | 2019-04-02 |
Family
ID=65886652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821368430.9U Expired - Fee Related CN208686896U (en) | 2018-08-23 | 2018-08-23 | A kind of reducer gear case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211991A (en) * | 2020-10-29 | 2021-01-12 | 广东卓宏达智能传动科技有限公司 | Concentric speed reducer and mine transfer mechanical trolley |
-
2018
- 2018-08-23 CN CN201821368430.9U patent/CN208686896U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211991A (en) * | 2020-10-29 | 2021-01-12 | 广东卓宏达智能传动科技有限公司 | Concentric speed reducer and mine transfer mechanical trolley |
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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: 20190402 Termination date: 20210823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |