CN203401897U - Front swing shaft assembly of tractor front drive bridge - Google Patents
Front swing shaft assembly of tractor front drive bridge Download PDFInfo
- Publication number
- CN203401897U CN203401897U CN201320384562.1U CN201320384562U CN203401897U CN 203401897 U CN203401897 U CN 203401897U CN 201320384562 U CN201320384562 U CN 201320384562U CN 203401897 U CN203401897 U CN 203401897U
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- China
- Prior art keywords
- swinging shaft
- swing shaft
- bearing seat
- described front
- shaft assembly
- 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 provides a front swing shaft assembly of a tractor front drive bridge. The front swing shaft assembly comprises a front swing shaft bearing seat, a bushing, a front swing shaft and a front bridge casing. The front shaft neck part of the front swing shaft and the front bridge casing are integrally molded. The front swing shaft bearing seat is connected with the front bridge casing through the front swing shaft. The bushing is arranged at the joint of the front swing shaft bearing seat and the front swing shaft. According to the utility model, the front shaft neck part of the former front swing shaft and the front bridge casing are integrally molded, and at the same time the connection strength is improved; the number of parts of the whole front swing shaft assembly is reduced from 15 to 7; and between the front swing shaft bearing seat and the front bridge casing, the mounting distance between front and back swing shafts is adjusted through an adjusting gasket, which is convenient for the adjusting of the mounting distance of the whole vehicle.
Description
Technical field
The utility model relates to a kind of trac. assembly, particularly, relates to a kind of front swinging shaft assembly of trac. TA704 front driving axle.
Background technology
4 wheel driven front axle assy is load member and tumbler important in tractor chassis system, its structure refer to by order to the propons case of diff is set and be positioned at propons case both sides in order to arrange with diff driving coupling and for the shell that the left and right semiaxis of intermediate transmission driving gear is installed, form.And front swinging shaft assembly is link important on front axle assy, by bolt and spindle nose, front axle assy and front axle support are coupled together, that for trac., exercises turns to, swings and carrying effect.
Now applied front swinging shaft assembly generally has 15 parts and forms, by 4 bolts and the front end journal of the front swinging shaft (see figure 1) that is connected with front axle housing.As shown in fig. 1: 1 is bolt M12 * 55, 2 is elastomeric pad 12, 3 is swinging shaft attachment flange, 4 is front lining, 5 is O shape circle 30 * 3.1, 6 is balance staff lock washer, 7 is attachment flange lid, 8 is balance staff adjustment pad, 9 is bolt M16 * 40, 10 is front swinging shaft bearing seat, 11 is front outside framework oil seal, 12 is forward swing shaft dust protector, 13 is front swinging shaft, 14 is bolt M12 * 35, 15 is front axle housing, this structure is fixed the position of forward swing bearing housing and front axle housing, by the axial location of balance staff bearing seat after regulating, regulated the locating distance of front and back balance staff, whole assembly part is more, tooling cost is high, structure is heavy, install loaded down with trivial details.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of front swinging shaft assembly of TA704 front driving axle, has reduced time of setting up, has also reduced parts material and tooling cost simultaneously.Owing to having adopted adjustment pad, facilitated the adjustment of car load locating distance, be convenient to user's installation and complete machine maintaining in the future.
For achieving the above object, the utility model is by the following technical solutions:
A kind of front swinging shaft assembly of front drive axle of tractor, comprise front swinging shaft bearing seat, lining, front swinging shaft and front axle housing, wherein: front end necked part and the described front axle housing of described front swinging shaft are one-body molded, described front swinging shaft bearing seat is connected with described front axle housing by described front swinging shaft; At described front swinging shaft bearing seat and described front swinging shaft junction, be provided with described lining.
Preferably, at described swinging shaft bearing seat and described front axle housing junction, be provided with forward swing axle pad sheet and forward swing axial adjustment pad; The locating distance of balance staff before and after adjusting by forward swing axial adjustment pad between described front swinging shaft bearing seat and described front axle housing.
Preferably, the gap location at described forward swing axle pad sheet and described lining is provided with O shape circle.
Preferably, described front swinging shaft diameter is φ 53.
Compared with prior art, the utility model, by former front swinging shaft front end necked part and front axle housing cast solid, is cancelled original 4 bolts and is connected; Change front swinging shaft connection diameter into φ 53 simultaneously, increased Joint strenght; Whole front swinging shaft assembly number of components is reduced to 7 by original 15, reduced time of setting up, also reduced parts material and tooling cost simultaneously; Between front swinging shaft bearing seat and front axle housing, by adjusting pad, adjust the locating distance of front and back balance staff, facilitated the adjustment of car load locating distance, be convenient to install and complete machine maintaining in the future.The utlity model has the features such as lightweight, easy for installation, intensity is high, long service life, also reduce and made manufacturing cost.
Accompanying drawing explanation
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present utility model will become:
Fig. 1 is the cross-sectional view of swinging shaft assembly before existing;
Fig. 2 is cross-sectional view of the present utility model.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is elaborated.Following examples will contribute to those skilled in the art further to understand the utility model, but not limit in any form the utility model.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, can also make some distortion and improvement.These all belong to protection domain of the present utility model.
As shown in Figure 1, before existing, swinging shaft assembly comprises bolt 1(M12 * 55), elastomeric pad 2, swinging shaft attachment flange 3, front lining 4, O shape circle 5(30 * 3.1), balance staff lock washer 6, attachment flange lid 7, balance staff is adjusted pad 8, bolt 9(M16 * 40), front swinging shaft bearing seat 10, front outside framework oil seal 11, forward swing shaft dust protector 12, front swinging shaft 13, bolt 14(M12 * 35) and front axle housing 15, wherein said front swinging shaft 13 is fixing by bolt 14 with described front axle housing 15, described front swinging shaft 13 arranges O shape circle 5 with described front axle housing 15 junctions, by the axial location of balance staff bearing seat after regulating, regulated the locating distance of front and back balance staff.
As shown in Figure 2, the present embodiment provides a kind of front swinging shaft assembly of front drive axle of tractor, comprise front swinging shaft bearing seat 21, front swinging shaft 26 and front axle housing 27, wherein: front end necked part and the described front axle housing 27 of described front swinging shaft 26 are one-body molded, described front swinging shaft bearing seat 21 is connected with described front axle housing 27 by described front swinging shaft 26.
The present embodiment is provided with described lining 22 at described front swinging shaft bearing seat 21 with described front swinging shaft 26 junctions.
The present embodiment is provided with described forward swing axle pad sheet 24 and described forward swing axial adjustment pad 25 at described front swinging shaft bearing seat 21 with described front axle housing 27 junctions.The locating distance of balance staff before and after adjusting by forward swing axial adjustment pad 25 between described front swinging shaft bearing seat 21 and described front axle housing 27.
The present embodiment is provided with O shape circle 23 at described forward swing axle pad sheet 24 and the gap location of described lining 22.
Before described in the present embodiment, swinging shaft 26 diameters are φ 53.
The utility model is by the front end necked part of described front swinging shaft 26 and described front axle housing 27 casts solid, and 4 bolts before having cancelled connect; Change described front swinging shaft 26 connection diameters into φ 53 simultaneously, increased Joint strenght; Whole described front swinging shaft assembly number of components is reduced to 7 by original 15 simultaneously; Before and after adjusting by described forward swing axial adjustment pad 25 between described front swinging shaft bearing seat 21 and described front axle housing 27, the locating distance of balance staff, has facilitated the adjustment of car load locating distance.The utlity model has lightweight, easy for installation, the feature such as intensity is high, long service life, also reduced manufacturing cost.
Above specific embodiment of the utility model is described.It will be appreciated that, the utility model is not limited to above-mentioned particular implementation, and those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (4)
1. the front swinging shaft assembly of a front drive axle of tractor, comprise front swinging shaft bearing seat, lining, front swinging shaft and front axle housing, it is characterized in that: front end necked part and the described front axle housing of described front swinging shaft are one-body molded, described front swinging shaft bearing seat is connected with described front axle housing by described front swinging shaft; At described front swinging shaft bearing seat and described front swinging shaft junction, be provided with described lining.
2. the front swinging shaft assembly of a kind of front drive axle of tractor according to claim 1, it is characterized in that, at described swinging shaft bearing seat and described front axle housing junction, be provided with forward swing axle pad sheet and forward swing axial adjustment pad, the locating distance of balance staff before and after adjusting by forward swing axial adjustment pad between described front swinging shaft bearing seat and described front axle housing.
3. the front swinging shaft assembly of a kind of front drive axle of tractor according to claim 1 and 2, is characterized in that, at the gap location of described forward swing axle pad sheet and described lining, is provided with O shape circle.
4. the front swinging shaft assembly of a kind of front drive axle of tractor according to claim 1 and 2, is characterized in that, described front swinging shaft diameter is φ 53.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320384562.1U CN203401897U (en) | 2013-06-28 | 2013-06-28 | Front swing shaft assembly of tractor front drive bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320384562.1U CN203401897U (en) | 2013-06-28 | 2013-06-28 | Front swing shaft assembly of tractor front drive bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203401897U true CN203401897U (en) | 2014-01-22 |
Family
ID=49937838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320384562.1U Expired - Fee Related CN203401897U (en) | 2013-06-28 | 2013-06-28 | Front swing shaft assembly of tractor front drive bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203401897U (en) |
-
2013
- 2013-06-28 CN CN201320384562.1U patent/CN203401897U/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 | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201599 No. 777 Zhonglu Road, Jinshan District, Shanghai Patentee after: Hua domain Intelligent Equipment Technology Co., Ltd. Address before: No. 777, middle hair Road, Zhu Jing Town, Jinshan District, Shanghai Patentee before: Shanghai Huizhong Automotive Manufacturing Co., Ltd. |
|
| 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: 20140122 Termination date: 20210628 |