CN201502637U - Coupling device of automobile brake liquid charge-discharge machine - Google Patents
Coupling device of automobile brake liquid charge-discharge machine Download PDFInfo
- Publication number
- CN201502637U CN201502637U CN2009200472651U CN200920047265U CN201502637U CN 201502637 U CN201502637 U CN 201502637U CN 2009200472651 U CN2009200472651 U CN 2009200472651U CN 200920047265 U CN200920047265 U CN 200920047265U CN 201502637 U CN201502637 U CN 201502637U
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- Prior art keywords
- coupling
- cydariform
- boss
- drum
- driving shaft
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- Expired - Fee Related
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Abstract
The utility model relates to a coupling device of an automobile brake liquid charge-discharge machine, wherein the end edge of a driving shaft half coupling is provided with a parallel surface which is symmetrical to an axial line, thereby forming a drum boss, the end edge of a driven shaft half coupling is provided with a parallel surface which is symmetrical to the axial line, thereby also forming a drum boss. A cross groove block is arranged between the drum boss of the driving shaft half coupling and the drum boss of the driven shaft half coupling, one end of the cross groove block is provided with a parallel surface which is symmetrical to the axial line, thereby forming a drum groove, the other end of the cross groove block is provided with a parallel surface which is symmetrical to the axial line, thereby also forming a drum groove, groove notches of the two drum grooves are reverse, and are formed in 90 degrees on the radial direction. The drum boss of the driving shaft half coupling is matched with the drum groove on one end of the cross groove block, and the drum boss of the driven shaft half coupling is matched with the drum groove on the other end of the cross groove block. The cross groove block can slide in various directions during rotating, thereby meeting the demands of the conditions of deviation on radial direction and axial direction when the couplings compensate the installment of two shafts or the deviation and the intersection of the axial line and the like.
Description
Technical field
The utility model relates to a kind of coupling, relates in particular to the hitch bar that a kind of motor vehicle brake fluid charges and discharge machine.
Background technique
Known cross-pin coupling and sliding cross coupling, the former connects two half-couplings by cross axle, can rotate transmitting torque under the condition that the diaxon axis deviation intersects; Connect in the half-coupling end slot of the latter by crosshead shoe boss embedding people two ends, can under diaxon axially and radially has the condition of installation deviation, rotate transmitting torque.The situation that if two between centers exist radially simultaneously, axial deviation or axis have certain deflection crossing angle, more than two kinds of coupling all can not run well.In addition, driving shaft and driven shaft instantaneous angular velocity change in the cross-pin coupling rotation process, so transmission is not steady.
The motor vehicle brake fluid machine of charging and discharging is an instrument of changing brake fluid for automobile, and its inner electric-motor-driving that adopts drives pump brake fluid is flowed.The motor transmission system that current installation coaxality is high can't be realized in limited space, so need a kind of novel hitch bar of design.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and provides a kind of motor vehicle brake fluid to charge and discharge the hitch bar of machine.
The purpose of this utility model is achieved through the following technical solutions:
Motor vehicle brake fluid charges and discharge the hitch bar of machine, comprise and being used for fixing at half-coupling on the driving shaft and the half-coupling that is used for fixing on driven shaft, characteristics are: have parallel surface at the ora terminalis of described driving shaft half-coupling and be symmetrical in axis, form the cydariform boss, have parallel surface at the ora terminalis of driven shaft half-coupling and be symmetrical in axis, also form the cydariform boss; Between the cydariform boss of the cydariform boss of driving shaft half-coupling and driven shaft half-coupling, the cross geosynclinal block is installed, one end of described cross geosynclinal block has parallel surface and is symmetrical in axis, form the cydariform groove, the other end of cross geosynclinal block has parallel surface and is symmetrical in axis, also form the cydariform groove, the notch of two cydariform grooves is opposing radially to be 90 degree; The cydariform groove of the cydariform boss of described driving shaft half-coupling and cross geosynclinal block one end matches, and the cydariform groove of the cydariform boss of described driven shaft half-coupling and the cross geosynclinal block the other end matches.
Further, above-mentioned motor vehicle brake fluid charges and discharge the hitch bar of machine, and wherein, the half-coupling on the described driving shaft adopts pin to be connected with driving shaft.
Further, above-mentioned motor vehicle brake fluid charges and discharge the hitch bar of machine, and wherein, the half-coupling on the described driven shaft adopts key to be connected with driven shaft.
The substantive distinguishing features of technical solutions of the utility model and progressive being mainly reflected in:
The utility model has adopted and has had cross recessed cross geosynclinal block, limits the cydariform boss that connects two half-couplings and is cross distribution at gyratory directions.In the rotation process, the cross geosynclinal block can be done each to slip, with satisfy coupling compensation diaxon install take place radially, the needs of conditions such as axial deviation or axis deviation intersection.When increasing compensation ability and realizing steady transmission, also simplified structure, improved the technology capability of part, be applicable to that the big or axis of alignment error has two between centers transmitting torques of bigger installation angle of declination, satisfies the transmission installation requirement that motor vehicle brake fluid charges and discharge machine.Whole apparatus structure is succinct, technological requirement is low, long service life, volume are little, and slidable adjustment guarantees alignment automatically, prevents that motor is stuck, and application should be widely promoted.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Fig. 1: structural representation of the present utility model;
Fig. 2 a: the master of half-coupling looks schematic representation on the driven shaft;
Fig. 2 b: schematic representation is looked on the left side of half-coupling on the driven shaft;
Fig. 2 c: schematic representation is looked on the right side of half-coupling on the driven shaft;
Fig. 3 a: the master of cross geosynclinal block looks schematic representation;
Fig. 3 b: schematic representation is looked on the left side of cross geosynclinal block;
Fig. 4 a: the master of half-coupling looks schematic representation on the driving shaft;
Fig. 4 b: schematic representation is looked on the left side of half-coupling on the driving shaft.
The implication of each reference character sees the following form among the figure:
| Reference character | Implication | Reference character | Implication | | Implication | |
| 1 | The driven shaft half- |
2 | The cross |
3 | The driving shaft half-coupling | |
| 4 | |
5 | Motor |
Embodiment
As shown in Figure 1, motor vehicle brake fluid charges and discharge the hitch bar of machine, comprise driving shaft half-coupling 3 and driven shaft half-coupling 1, driving shaft half-coupling 3 adopts pin to be connected with the rotating shaft of motor 5, thereby be fixed in the rotating shaft of motor 5, the rotating shaft of driven shaft half-coupling 1 and pump 4 adopts key to be connected, thereby is fixed in the rotating shaft of pump 4, between the cydariform boss of the cydariform boss of driving shaft half-coupling 3 and driven shaft half-coupling 1 cross geosynclinal block 2 is installed.
As Fig. 2 a, 2b, 2c, have parallel surface at the ora terminalis of driven shaft half-coupling 1 and be symmetrical in axis, form the cydariform boss.
As Fig. 3 a, 3b, an end of cross geosynclinal block 2 has parallel surface and is symmetrical in axis, forms the cydariform groove, and the other end of cross geosynclinal block 2 has parallel surface and is symmetrical in axis, also forms the cydariform groove, and the notch of two cydariform grooves is opposing and radially be 90 degree.
As Fig. 4 a, 4b, have parallel surface at the ora terminalis of driving shaft half-coupling 3 and be symmetrical in axis, form the cydariform boss.
Install when using, the cydariform groove of the cydariform boss of driving shaft half-coupling 3 and cross geosynclinal block 2 one ends matches, and the cydariform groove of the cydariform boss of driven shaft half-coupling 1 and cross geosynclinal block 2 the other ends matches.The cydariform boss that is driving shaft half-coupling 3 inserts the cross recess that places cross geosynclinal block 2 therebetween with relative intersection of cydariform boss of driven shaft half-coupling 1, the flute profile of the end face of half-coupling and boss thereof and cross geosynclinal block adapts and can leave an amount of gap on demand, to realize the slip of cross geosynclinal block in the coupling operation process, compensate that two between centers exist radially, axial deviation or two between centers exist a certain amount of installation angle excursion the time do not interfere.Even when there was deviation in the coaxality of motor and pump installation, cross geosynclinal block 2 slided between driven shaft half-coupling 1 and driving shaft half-coupling 3 automatically, motor 5 can easily drive pump 4 and rotate, and is not stuck, thereby effectively regulates alignment.
In sum, the utility model provides a kind of compact structure, easily processing, exist simultaneously radially at two between centers, axially or axis smooth rotation under the condition of deflection crossing angle of installation needs is arranged, the hitch bar of transmitting torque, owing to adopted to have cross recessed cross geosynclinal block, limited the cydariform boss that connects two half-couplings and be cross distribution at gyratory directions.In the rotation process, the cross geosynclinal block can be done each to slip, with satisfy coupling compensation diaxon install take place radially, the needs of conditions such as axial deviation or axis deviation intersection.When increasing compensation ability and realizing steady transmission, also simplified structure, improved the technology capability of part, be applicable to that the big or axis of alignment error has two between centers transmitting torques of bigger installation angle of declination, satisfies the transmission installation requirement that motor vehicle brake fluid charges and discharge machine.
More than, content of the present utility model has been done further detailed description by embodiment by the accompanying drawing illustrated embodiment.But this should be interpreted as that the scope of the utility model theme only limits to above example.Under the situation that does not break away from the above-mentioned technological thought of the utility model, various replacements or the change of making according to ordinary skill knowledge and customary means, all should be included in the protection domain of the present utility model.
Claims (3)
1. motor vehicle brake fluid charges and discharge the hitch bar of machine, comprise and being used for fixing at half-coupling on the driving shaft and the half-coupling that is used for fixing on driven shaft, it is characterized in that: have parallel surface at the ora terminalis of described driving shaft half-coupling and be symmetrical in axis, form the cydariform boss, have parallel surface at the ora terminalis of driven shaft half-coupling and be symmetrical in axis, also form the cydariform boss; Between the cydariform boss of the cydariform boss of driving shaft half-coupling and driven shaft half-coupling, the cross geosynclinal block is installed, one end of described cross geosynclinal block has parallel surface and is symmetrical in axis, form the cydariform groove, the other end of cross geosynclinal block has parallel surface and is symmetrical in axis, also form the cydariform groove, the notch of two cydariform grooves is opposing and radially be 90 degree; The cydariform groove of the cydariform boss of described driving shaft half-coupling and cross geosynclinal block one end matches, and the cydariform groove of the cydariform boss of described driven shaft half-coupling and the cross geosynclinal block the other end matches.
2. motor vehicle brake fluid according to claim 1 charges and discharge the hitch bar of machine, it is characterized in that: the half-coupling on the described driving shaft adopts pin to be connected with driving shaft.
3. motor vehicle brake fluid according to claim 1 charges and discharge the hitch bar of machine, it is characterized in that: the half-coupling on the described driven shaft adopts key to be connected with driven shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200472651U CN201502637U (en) | 2009-07-14 | 2009-07-14 | Coupling device of automobile brake liquid charge-discharge machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200472651U CN201502637U (en) | 2009-07-14 | 2009-07-14 | Coupling device of automobile brake liquid charge-discharge machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201502637U true CN201502637U (en) | 2010-06-09 |
Family
ID=42453570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200472651U Expired - Fee Related CN201502637U (en) | 2009-07-14 | 2009-07-14 | Coupling device of automobile brake liquid charge-discharge machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201502637U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165954A (en) * | 2017-06-22 | 2017-09-15 | 苏州汇川技术有限公司 | Sliding cross coupling |
| CN108930723A (en) * | 2018-09-25 | 2018-12-04 | 武汉理工大学 | The high fault tolerance joint transmission mechanism for having correcting function |
| CN112855899A (en) * | 2020-12-31 | 2021-05-28 | 江苏莱纳德自动化设备有限公司 | High-stability speed reducer convenient to fix, disassemble and assemble |
-
2009
- 2009-07-14 CN CN2009200472651U patent/CN201502637U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165954A (en) * | 2017-06-22 | 2017-09-15 | 苏州汇川技术有限公司 | Sliding cross coupling |
| CN108930723A (en) * | 2018-09-25 | 2018-12-04 | 武汉理工大学 | The high fault tolerance joint transmission mechanism for having correcting function |
| CN112855899A (en) * | 2020-12-31 | 2021-05-28 | 江苏莱纳德自动化设备有限公司 | High-stability speed reducer convenient to fix, disassemble and assemble |
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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: 20100609 Termination date: 20120714 |