CN201322060Y - Universal-joint cross axle structure being convenient for disassembling - Google Patents
Universal-joint cross axle structure being convenient for disassembling Download PDFInfo
- Publication number
- CN201322060Y CN201322060Y CNU2008202319878U CN200820231987U CN201322060Y CN 201322060 Y CN201322060 Y CN 201322060Y CN U2008202319878 U CNU2008202319878 U CN U2008202319878U CN 200820231987 U CN200820231987 U CN 200820231987U CN 201322060 Y CN201322060 Y CN 201322060Y
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- China
- Prior art keywords
- cross axle
- bearing
- universal
- joint cross
- axle
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- Expired - Fee Related
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Abstract
The utility model relates to a universal-joint cross axle structure being convenient for disassembling, which is characterized by comprising a cross axle, bearing pedestals, bearings, screws, an oil filling hole and a frame, wherein, the four bearings are respectively installed at the four axle heads of the cross axle, the bearing pedestals are respectively sheathed on the bearings, the ends of the bearing pedestals are provided with screwed holes, the two symmetrical axle heads of the cross axle are closely installed together with two holes of the frame by the two bearing pedestals, the two screws are arranged in the screwed holes on the top of the bearing pedestals connected with the frame, and the oil filling hole is arranged in the middle of the cross axle. The universal-joint cross axle structure has the advantages of simple structure, convenient maintenance and disassembly, bringing great convenience for the operating staff and having wide market prospect.
Description
Technical field
The utility model relates to mechanical structure field, and a kind of easy-to-dismount universal-joint cross trunnion structure is provided especially.
Background technique
At present, the universal-joint cross trunnion structure on the market, repair demolition is very inconvenient, must unload whole transmission shaft onboard during maintenance, by beaing framework, shakes the cross axle structure then, brings very big difficulty to the operator.
The model utility content
The purpose of this utility model is maintenance for convenience and dismounting, and the spy provides a kind of easy-to-dismount universal-joint cross trunnion structure.
The utility model provides a kind of easy-to-dismount universal-joint cross trunnion structure, it is characterized in that: described easy-to-dismount universal-joint cross trunnion structure comprises that cross axle comprises cross axle 1, bearing support 2, bearing 3, screw 4, oil hole 5, framework 6;
Wherein: four bearings 3 are installed in four spindle nose positions of cross axle 1 respectively, and bearing support 2 is enclosed within respectively on the bearing 3, and the end of bearing support 2 is threaded the hole,
Two spindle noses of the symmetry of cross axle 1 are by two the hole close installation of two bearing supports 2 with framework 6, and two screws 4 are installed in the screw top hole of two bearing supports 2 that are connected with framework 6, and oil hole 5 is installed in the middle part of cross axle 1.
Described easy-to-dismount universal-joint cross trunnion structure is characterized in that: the helical thread portion length of described screw 4 is bearing support 2 tops 1.1 to 5 times to the spindle nose distance from top of cross axle 1.
Described easy-to-dismount universal-joint cross trunnion structure is characterized in that: described bearing 3 is needle bearing.
The dismounting mode of easy-to-dismount universal-joint cross trunnion structure described in the utility model is: during dismounting,, bearing support 2 is ejected framework 6 simultaneously to cross axle center direction precession screw 4, and then dismounting easily.
Advantage of the present utility model:
Easy-to-dismount universal-joint cross trunnion structure described in the utility model, simple in structure, be convenient to maintenance and dismounting, bring great convenience to operator, have extensive market prospects.
Description of drawings
Below in conjunction with drawings and the embodiments the utility model is described in further detail:
Fig. 1 is for ease of the universal-joint cross trunnion structural representation of dismounting.
Embodiment
Present embodiment provides a kind of easy-to-dismount universal-joint cross trunnion structure, it is characterized in that: described easy-to-dismount universal-joint cross trunnion structure comprises that cross axle comprises cross axle 1, bearing support 2, bearing 3, screw 4, oil hole 5, framework 6;
Wherein: four bearings 3 are installed in four spindle nose positions of cross axle 1 respectively, and bearing support 2 is enclosed within respectively on the bearing 3, and the end of bearing support 2 is threaded the hole,
Two spindle noses of the symmetry of cross axle 1 are by two the hole close installation of two bearing supports 2 with framework 6, and two screws 4 are installed in the screw top hole of two bearing supports 2 that are connected with framework 6, and oil hole 5 is installed in the middle part of cross axle 1.
Described easy-to-dismount universal-joint cross trunnion structure is characterized in that: the helical thread portion length of described screw 4 is bearing support 2 tops 1.1 to 5 times to the spindle nose distance from top of cross axle 1.
Described easy-to-dismount universal-joint cross trunnion structure is characterized in that: described bearing 3 is needle bearing.
The dismounting mode of the described easy-to-dismount universal-joint cross trunnion structure of present embodiment is: during dismounting,, bearing support 2 is ejected framework 6 simultaneously to cross axle center direction precession screw 4, and then dismounting easily.
Claims (3)
1, a kind of easy-to-dismount universal-joint cross trunnion structure is characterized in that: described easy-to-dismount universal-joint cross trunnion structure comprises that cross axle comprises cross axle (1), bearing support (2), bearing (3), screw (4), oil hole (5), framework (6);
Wherein: four bearings (3) are installed in four spindle nose positions of cross axle (1) respectively, and bearing support (2) is enclosed within respectively on the bearing (3), and the end of bearing support (2) is threaded the hole,
Two spindle noses of the symmetry of cross axle (1) are by two the hole close installation of two bearing supports (2) with framework (6), two screws (4) are installed in the screw top hole of two bearing supports (2) that are connected with framework (6), and oil hole (5) is installed in the middle part of cross axle (1).
2, according to the described easy-to-dismount universal-joint cross trunnion structure of claim 1, it is characterized in that: the helical thread portion length of described screw (4) is bearing support (2) top 1.1 to 5 times to the spindle nose distance from top of cross axle (1).
3, according to the described easy-to-dismount universal-joint cross trunnion structure of claim 1, it is characterized in that: described bearing (3) is a needle bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202319878U CN201322060Y (en) | 2008-12-24 | 2008-12-24 | Universal-joint cross axle structure being convenient for disassembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202319878U CN201322060Y (en) | 2008-12-24 | 2008-12-24 | Universal-joint cross axle structure being convenient for disassembling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201322060Y true CN201322060Y (en) | 2009-10-07 |
Family
ID=41159444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202319878U Expired - Fee Related CN201322060Y (en) | 2008-12-24 | 2008-12-24 | Universal-joint cross axle structure being convenient for disassembling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201322060Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692110A (en) * | 2016-04-08 | 2016-06-22 | 朱德仲 | Cross balance shaft of roller conveyor |
| CN107150307A (en) * | 2017-05-27 | 2017-09-12 | 镇江远大传动机械有限公司 | A kind of provision for disengagement of weld yoke and cross axle |
| CN107830061A (en) * | 2017-11-07 | 2018-03-23 | 深圳市元隆德科技有限公司 | A kind of bearing assembly parts for being easy to handling |
-
2008
- 2008-12-24 CN CNU2008202319878U patent/CN201322060Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105692110A (en) * | 2016-04-08 | 2016-06-22 | 朱德仲 | Cross balance shaft of roller conveyor |
| CN107150307A (en) * | 2017-05-27 | 2017-09-12 | 镇江远大传动机械有限公司 | A kind of provision for disengagement of weld yoke and cross axle |
| CN107150307B (en) * | 2017-05-27 | 2022-06-21 | 镇江远大传动机械有限公司 | Dismounting device of welding fork and cross axle |
| CN107830061A (en) * | 2017-11-07 | 2018-03-23 | 深圳市元隆德科技有限公司 | A kind of bearing assembly parts for being easy to handling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20111224 |