CN209511025U - Four speed ratio high-speed gear boxes - Google Patents
Four speed ratio high-speed gear boxes Download PDFInfo
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- CN209511025U CN209511025U CN201920139569.4U CN201920139569U CN209511025U CN 209511025 U CN209511025 U CN 209511025U CN 201920139569 U CN201920139569 U CN 201920139569U CN 209511025 U CN209511025 U CN 209511025U
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Abstract
This application discloses a kind of four speed ratio high-speed gear boxes, including cabinet and it is arranged in the intracorporal input shaft of case, first output shaft and the second output shaft, the first input gear and the second input gear are arranged on input shaft, the first spline is also arranged on input shaft, first output shaft be equipped with respectively with the first input gear, first output gear of the second input gear engagement, second output gear, second output shaft be equipped with respectively with the first input gear, the third output gear of second input gear engagement, 4th output gear, the second spline is arranged on second output shaft, third spline, cabinet is equipped with and is respectively cooperating with the first spline, second spline, first shift fork of third spline, second shift fork, third shift fork, the gear box structure is simplified, export the four kinds of speed ratios needed, it multiple can be applied in combination simultaneously, reduce standby redundancy , and again can standby host each other, not will cause shutdown phenomenon, can selectively open wherein several groups, power consumption is greatly reduced.
Description
Technical field
This application involves speed reducer field, especially a kind of four speed ratio high-speed gear boxes.
Background technique
All kinds of finishing mills of national steel station-service at present are all substantially fixed speed ratio, by more finish rolling gear-box strings of 1 motor
Connection is composed (general 10)；Standby redundancy quantity is more in use, and when rolling different steel grades, cannot there is choosing
That selects opens wherein several, and will all be switched on operation, causes electric energy significant wastage.
Utility model content
The purpose of this utility model is to provide a kind of four speed ratio high-speed gear boxes, to overcome deficiency in the prior art.
To achieve the above object, the utility model provides the following technical solutions:
The embodiment of the present application discloses a kind of four speed ratio high-speed gear boxes, it is characterised in that: exists including cabinet and setting
The intracorporal input shaft of case, the first output shaft and the second output shaft, first output shaft and the second output shaft are symmetricly set on defeated
Enter the two sides of axis, the first input gear and the second input gear are equipped with by bearing holder (housing, cover) on the input shaft, on the input shaft
It is also arranged with the first spline of cooperation the first input gear and the second input gear, the first spline setting inputs tooth first
Wheel the second input gear between, be fixed on first output shaft respectively with the first input gear, the second input gear
The first output gear, the second output gear of engagement, on second output shaft by bearing be equipped with respectively with the first input tooth
It takes turns, third output gear, the 4th output gear of the engagement of the second input gear, is arranged with and is respectively cooperating on second output shaft
Third output gear, the second spline of the 4th output gear, third spline, the cabinet be equipped be respectively cooperating with the first spline,
Second spline, the first shift fork of third spline, the second shift fork, third shift fork, the input shaft, the first output shaft and the second output
Axis is splined shaft, and the output end of the input terminal of the input shaft, the output end of the first output shaft and the second output shaft prolongs
It extends to outside cabinet.
Preferably, in above-mentioned four speed ratio high-speed gear box of one kind, the cabinet, which is equipped with, is separately connected input shaft, the
The bearing block of one output shaft and the second output shaft.
Preferably, in above-mentioned four speed ratio high-speed gear box of one kind, the input shaft, the first output shaft and the second output
It is located in same level.
Compared with the prior art, the advantages of the utility model are:
The gear box structure is simplified, and is adjusted by shift fork, and four kinds of speed ratios of needs are exported, while multiple can be applied in combination,
Reduce standby redundancy, and again can standby host each other, not will cause shutdown phenomenon, can selectively open wherein several groups, substantially drop
Low power consumption.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application are not making the creative labor according to this for those of ordinary skill in the art
A little attached drawings obtain other attached drawings.
Fig. 1 show the schematic cross-section of four speed ratio high-speed gear boxes in the utility model specific embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Detailed description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
Join shown in Fig. 1, four speed ratio high-speed gear boxes in the present embodiment including cabinet 1 and are arranged in defeated in cabinet 1
Enter axis 2, the first output shaft 3 and the second output shaft 4, the first output shaft 3 and the second output shaft 4 are symmetricly set on the two of input shaft 2
Side is equipped with the first input gear 201 and the second input gear 202 by bearing holder (housing, cover) on input shaft 2, is also arranged on input shaft 2
Cooperate the first spline 203 of the first input gear 201 and the second input gear 202, the setting of the first spline 203 inputs tooth first
Between wheel 201 and the second input gear 202, it is fixed on the first output shaft 3 defeated with the first input gear 201, second respectively
Enter the first output gear 301, the second output gear 302 of the engagement of gear 202, is equipped with and is distinguished by bearing on the second output shaft 4
Third output gear 401, the 4th output gear 402 engaged with the first input gear 201, the second input gear 202, second is defeated
The second spline 403, the third spline for being respectively cooperating with third output gear 401, the 4th output gear 402 are arranged on shaft 4
404, cabinet 1 is equipped with the first shift fork 204, second for being respectively cooperating with the first spline 203, the second spline 403, third spline 404
Shift fork 405, third shift fork 406, input shaft 2, the first output shaft 3 and the second output shaft 4 are splined shaft, the input of input shaft 2
The output end at end, the output end of the first output shaft 3 and the second output shaft all extends to outside cabinet.
Further, cabinet 1 is equipped with the bearing block for being separately connected input shaft 2, the first output shaft 3 and the second output shaft 4
5。
Further, input shaft 2, the first output shaft 3 and the second output shaft 4 are set in same level.
In the technical scheme, which simplifies, and passes through shift fork adjusting and the engagement of different group gears, output
Four kinds of speed ratios needed, while multiple can be applied in combination, reduce standby redundancy, and again can standby host each other, not will cause shutdown
Phenomenon can selectively open wherein several groups, power consumption is greatly reduced.
Principle is embodied:
It is dialled on first shift fork 204, the first input shaft 2 drives the rotation of the first input gear 201, and the second input gear 202 exists
It dallies on first input shaft 2, is dialled on the second shift fork 405, third output gear 401 with first input gear 201 by engaging
Effect drives the rotation of the second output shaft 4, and third shift fork 406 does not act, the idle running of the 4th output gear 402, and the first output shaft 3 is logical
The engagement for crossing the first output gear 301 and the first input gear 201 rotates, and forms the first speed ratio.
First shift fork 204 is set aside, and the second input shaft 2 drives the rotation of the second input gear 202, and the first input gear 201 exists
It dallies on first input shaft 2, third shift fork 406 is set aside, and the 4th output gear 402 with the second input gear 202 by engaging
Effect drives the rotation of the second output shaft 4, and third shift fork 404 does not act, and third output gear 401 dallies, and the first output shaft 3 is logical
The engagement for crossing the second output gear 302 and the second input gear 202 rotates, and forms second of speed ratio.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including element.
The above is only the specific embodiments of the application, it is noted that those skilled in the art are come
It says, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as
The protection scope of the application.
Claims (3)
1. a kind of four speed ratio high-speed gear boxes, it is characterised in that: including cabinet and setting in the intracorporal input shaft of case, first defeated
Shaft and the second output shaft, first output shaft and the second output shaft are symmetricly set on the two sides of input shaft, the input shaft
It is upper that first input gear and the second input gear are equipped with by bearing holder (housing, cover), cooperation the first input tooth is also arranged on the input shaft
First spline of wheel and the second input gear, first spline are arranged between the first input gear and the second input gear,
The first output gear engaged respectively with the first input gear, the second input gear, are fixed on first output shaft
Two output gears are equipped on second output shaft by bearing and are engaged respectively with the first input gear, the second input gear
Third output gear, the 4th output gear are arranged on second output shaft and are respectively cooperating with third output gear, the 4th output
The second spline, the third spline of gear, the cabinet be equipped be respectively cooperating with the first spline, the second spline, third spline the
One shift fork, the second shift fork, third shift fork, the input shaft, the first output shaft and the second output shaft are splined shaft, the input
The output end of the input terminal of axis, the output end of the first output shaft and the second output shaft all extends to outside cabinet.
2. a kind of four speed ratios high-speed gear box according to claim 1, it is characterised in that: the cabinet is equipped with to be connected respectively
Connect the bearing block of input shaft, the first output shaft and the second output shaft.
3. a kind of four speed ratios high-speed gear box according to claim 1, it is characterised in that: the input shaft, the first output
Axis and the second output shaft are set in same level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139569.4U CN209511025U (en) | 2019-01-28 | 2019-01-28 | Four speed ratio high-speed gear boxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920139569.4U CN209511025U (en) | 2019-01-28 | 2019-01-28 | Four speed ratio high-speed gear boxes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209511025U true CN209511025U (en) | 2019-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920139569.4U Active CN209511025U (en) | 2019-01-28 | 2019-01-28 | Four speed ratio high-speed gear boxes |
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| CN (1) | CN209511025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538711A (en) * | 2019-01-28 | 2019-03-29 | 江苏赫夫特齿轮制造有限公司 | Four speed ratio high-speed gear boxes |
-
2019
- 2019-01-28 CN CN201920139569.4U patent/CN209511025U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538711A (en) * | 2019-01-28 | 2019-03-29 | 江苏赫夫特齿轮制造有限公司 | Four speed ratio high-speed gear boxes |
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