CN203322216U - Transmission and main casing thereof - Google Patents
Transmission and main casing thereof Download PDFInfo
- Publication number
- CN203322216U CN203322216U CN2013203084758U CN201320308475U CN203322216U CN 203322216 U CN203322216 U CN 203322216U CN 2013203084758 U CN2013203084758 U CN 2013203084758U CN 201320308475 U CN201320308475 U CN 201320308475U CN 203322216 U CN203322216 U CN 203322216U
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- CN
- China
- Prior art keywords
- main tank
- tank housing
- speed changer
- bearing
- transmission
- 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 - Lifetime
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Abstract
The utility model provides a main casing of a transmission. The main casing is provided with adjusting ring mounting holes, and the adjusting ring mounting holes can be connected with bearing adjusting rings in a threaded manner, wherein the bearing adjusting rings are used for adjusting bearing mounting clearances. The original adjusting gaskets of the main casing of the transmission are replaced with the bearing adjusting rings and are mounted on the main casing by thread connection; compared with the way of compressing with the adjusting gaskets, the way of thread connection is higher in tightness; chances of a transmission shaft loosening and shaking can be slimmed or even avoided effectively, and transmission accuracy of the transmission is improved. The utility model further provides the transmission comprising the main casing.
Description
Technical field
The utility model relates to field of automobile, more particularly, relates to a kind of main tank housing of speed changer, and the utility model also relates to a kind of speed changer with this main tank housing.
Background technique
The speed changer of automobile is the device that changes automobile runs speed and tractive force, its gear different by many diameter forms, speed changer, in the process of work, changes the velocity ratio of output shaft and input shaft by the engagement of different gears, and then changes running speed and the tractive force of automobile.
The housing of speed changer is to guarantee the accurately transmission bear the parts of the stress produced in transmission process of speed changer internal transmission part, and wherein the housing of speed changer mainly comprises front tank shell, rear attached tank shell and the main tank housing that is connected front tank shell, rear attached tank shell.Be provided with spindle mounting hole and countershaft mounting hole on the main tank housing, for main shaft and the countershaft as transmission shaft is installed respectively.In the as installed process, main shaft and countershaft are installed in spindle mounting hole and countershaft mounting hole by bearing, after in bearing being installed to spindle mounting hole and countershaft mounting hole, need to install and adjust the gap that pad is adjusted bearing end and spindle mounting hole and countershaft mounting hole, to guarantee transmission stability.
But, in actual working procedure, the error of selecting of the error of measuring during due to assembling or adjustment pad causes the gap of adjusting also can have error, thereby make speed changer in use for some time main shaft and/or countershaft just there will be loosening rocking, and then affected the transmission accuracy of speed changer.
Therefore, how reducing and even avoid transmission shaft that the loosening probability rocked occurs, and then improve the transmission accuracy of speed changer, is current those skilled in the art's problem demanding prompt solution.
The model utility content
In view of this, the utility model provides a kind of main tank housing of speed changer, and it can reduce even avoids transmission shaft that the loosening probability rocked occurs, and then improves the transmission accuracy of speed changer.The utility model also provides a kind of speed changer with this main tank housing.
In order to achieve the above object, the utility model provides following technological scheme:
A kind of main tank housing of speed changer, wherein, be provided with the adjustment ring mounting hole that can be threaded with the bearing adjustment ring for adjusting the bearing assemblage gap on described main tank housing.
Preferably, in the main tank housing of above-mentioned speed changer, also comprise and be arranged on the locking device on described main tank housing, described bearing adjustment ring positioned.
Preferably, in the main tank housing of above-mentioned speed changer, described locking device comprises the slack adjuster be arranged on described main tank housing, and is passed and can under the pressure of described slack adjuster, compress the pressing plate of a plurality of described bearing adjustment rings simultaneously by described slack adjuster.
Preferably, in the main tank housing of above-mentioned speed changer, the described adjustment ring mounting hole be arranged on described main tank housing is a plurality of, and corresponding one by one with position and the quantity of spindle mounting hole on described main tank housing and countershaft mounting hole.
Based on the above-mentioned main tank housing provided, the utility model also provides a kind of speed changer, comprises front tank shell, rear attached tank shell and main tank housing, and described main tank housing is the described main tank housing of above-mentioned any one.
In the main tank housing of the speed changer that the utility model provides, be provided with the adjustment ring mounting hole on it, for the bearing adjustment ring that can adjust the bearing assemblage gap is installed, after bearing is installed, the mode that the bearing adjustment ring is threaded connection is installed in the adjustment ring mounting hole.The main tank housing of the speed changer that the utility model provides, adopt the bearing adjustment ring to replace original adjustment pad, and the mode be threaded connection is installed on the main tank housing, with the mode of adjusting the setting of pad compression, compare, it is stronger that the mode be threaded connects tightness, can effectively reduce and even avoid transmission shaft that the loosening probability rocked occurs, and then improve the transmission accuracy of speed changer.The utility model also provides a kind of speed changer with above-mentioned main tank housing.
The accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The sectional view of the main tank housing of the speed changer that Fig. 1 provides for the utility model embodiment;
The plan structure schematic diagram that Fig. 2 is Fig. 1.
In above Fig. 1-Fig. 2:
Main tank housing 1, bearing adjustment ring 2, adjustment ring mounting hole 3, slack adjuster 4, pressing plate 5, spindle mounting hole 6, countershaft mounting hole 7.
Embodiment
In order more to be well understood to the technological scheme in the utility model embodiment, now the technical term occurred in embodiment is made an explanation:
Adjustment ring: the annulus that is used for adjusting bearing play.
The utility model provides a kind of main tank housing of speed changer, and it can reduce even avoids transmission shaft that the loosening probability rocked occurs, and then improves the transmission accuracy of speed changer.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment who obtains, and all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, the main tank housing of the speed changer that the utility model embodiment provides, wherein, be provided with the adjustment ring mounting hole 3 that can be threaded with bearing adjustment ring 2 on main tank housing 1, bearing adjustment ring 2 is for adjusting the assemblage gap of bearing, be provided with screw thread on the outer side wall of bearing adjustment ring 2, be provided with the screw thread that can be connected with the screw-thread fit on bearing adjustment ring 2 outer side walls on the madial wall of adjustment ring mounting hole 3.
In the main tank housing of the speed changer that the present embodiment provides, be provided with adjustment ring mounting hole 3 on it, for the bearing adjustment ring 2 that can adjust the bearing assemblage gap is installed, after bearing is installed, bearing adjustment ring 2 be screwed in adjustment ring mounting hole 3 by screw thread.
The main tank housing of the speed changer that the present embodiment provides, adopt bearing adjustment ring 2 to replace original adjustment pad, and the mode be threaded connection is installed on main tank housing 1, with the mode of adjusting the setting of pad compression, compare, it is stronger that the mode be threaded connects tightness, can effectively reduce and even avoid transmission shaft that the loosening probability rocked occurs, and then improve the transmission accuracy of speed changer.
In order further to optimize technique scheme, in the main tank housing 1 of the speed changer that the present embodiment provides, also comprise and be arranged on the locking device on main tank housing 1, bearing adjustment ring 2 positioned.In order to optimize the installation accuracy of bearing, passing through on the basis of screw threads for fastening bearing adjustment ring 2, also further be provided with locking device, multiple fastening so that bearing adjustment ring 2 is carried out, thus farthest minimizing even avoids transmission shaft the loosening probability rocked to occur to guarantee the transmission accuracy.
Concrete, locking device comprises the slack adjuster 4 be arranged on main tank housing 1, with by slack adjuster 4 through and can under slack adjuster 4 applied pressures, compress the pressing plate 5 of a plurality of bearing adjustment rings 2 simultaneously, pressing plate 5 applied pressures can further prevent 2 rotations of bearing adjustment ring, as depicted in figs. 1 and 2.This pressing plate 5 can be compressed a plurality of bearing adjustment rings 2 simultaneously, it is the marginal position that pressing plate 5 can just in time be stuck in adjacent two spindle mounting holes 6 and countershaft mounting hole 7, and can cover two adjustment ring mounting holes 3 part separately of setting corresponding to spindle mounting hole 6 and countershaft mounting hole 7 simultaneously, thereby two bearing adjustment rings 2 that are arranged at respectively in two adjustment ring mounting holes 3 are played to the locking effect, and make two bearing adjustment rings 2 and locking device form interlocking, can effectively prevent the bearing's looseness of main shaft and countershaft, can adjust accurately bearing play, reliability is higher, and then make the transmission work of speed changer more accurate.
Preferably, be arranged on adjustment ring mounting hole on main tank housing 13 for a plurality of, and corresponding one by one with position and the quantity of spindle mounting hole 6 on main tank housing 1 and countershaft mounting hole 7.This kind of set-up mode can carry out the adjustment of accurate gap to all bearings that are installed on main tank housing 1, make and be installed on all transmission shafts on main tank housing 1 by bearing and can both farthest reduce and even avoid occurring the loosening probability rocked, make technological scheme more perfect, make the transmission accuracy of speed changer higher.
Main tank housing 1 based on providing in above-described embodiment, the utility model embodiment also provides a kind of speed changer, and the main tank housing 1 provided in above-described embodiment is provided this speed changer.
Main tank housing 1 because this speed changer has adopted above-described embodiment to provide, so the beneficial effect that this speed changer is brought by main tank housing 1 please refer to corresponding part in above-described embodiment, do not repeat them here.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.Multiple modification to these embodiments will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. the main tank housing of a speed changer, is characterized in that, is provided with the adjustment ring mounting hole (3) that can be threaded with the bearing adjustment ring (2) for adjusting the bearing assemblage gap on described main tank housing (1).
2. the main tank housing of speed changer according to claim 1, is characterized in that, also comprises and be arranged on the upper locking device that described bearing adjustment ring (2) is positioned of described main tank housing (1).
3. the main tank housing of speed changer according to claim 2, it is characterized in that, described locking device comprises the slack adjuster (4) be arranged on described main tank housing (1), and is passed and can compress under the pressure of described slack adjuster (4) simultaneously the pressing plate (5) of a plurality of described bearing adjustment rings (2) by described slack adjuster (4).
4. according to the main tank housing of the described speed changer of any one in claim 1-3, it is characterized in that, be arranged on described adjustment ring mounting hole (3) on described main tank housing (1) for a plurality of, and corresponding one by one with position and the quantity of spindle mounting hole (6) on described main tank housing (1) and countershaft mounting hole (7).
5. a speed changer, comprise front tank shell, rear attached tank shell and main tank housing, it is characterized in that, described main tank housing is the described main tank housing of any one (1) in above-mentioned 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203084758U CN203322216U (en) | 2013-05-30 | 2013-05-30 | Transmission and main casing thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203084758U CN203322216U (en) | 2013-05-30 | 2013-05-30 | Transmission and main casing thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203322216U true CN203322216U (en) | 2013-12-04 |
Family
ID=49661569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203084758U Expired - Lifetime CN203322216U (en) | 2013-05-30 | 2013-05-30 | Transmission and main casing thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203322216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404849A (en) * | 2021-06-24 | 2021-09-17 | 西安法士特汽车传动有限公司 | Bearing positioning disk with gap adjusting function |
-
2013
- 2013-05-30 CN CN2013203084758U patent/CN203322216U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404849A (en) * | 2021-06-24 | 2021-09-17 | 西安法士特汽车传动有限公司 | Bearing positioning disk with gap adjusting function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131204 |