CN204300157U - A kind of shaft coupling - Google Patents
A kind of shaft coupling Download PDFInfo
- Publication number
- CN204300157U CN204300157U CN201420585470.4U CN201420585470U CN204300157U CN 204300157 U CN204300157 U CN 204300157U CN 201420585470 U CN201420585470 U CN 201420585470U CN 204300157 U CN204300157 U CN 204300157U
- Authority
- CN
- China
- Prior art keywords
- connecting hole
- joint pin
- shaft coupling
- utility
- model
- 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
Links
Abstract
The utility model proposes a kind of shaft coupling, comprise body, described body comprises the first joint pin and is connected the second joint pin with described first joint pin; Described first cylinder is provided with the first connecting hole, and described second joint pin is provided with the second connecting hole; Described first connecting hole is communicated with described second connecting hole, and on same center line.The utility model is by being communicated with the first connecting hole with the second connecting hole, process in same direction when processing, this makes it possible to guarantee first connecting hole and the second connecting hole on same center line, the connecting axle processed like this can to rub the components and parts of connecting axle periphery in the minimizing of maximum possible, noise during work can be reduced, the service life of shaft coupling and other components and parts can be improved again.
Description
Technical field
The utility model relates to motor-driven technical field, refers to a kind of shaft coupling especially.
Background technology
The connecting hole of existing shaft coupling one end is connected with motor shaft, the connecting hole of the shaft coupling other end is connected with needing the connecting axle of the object rotated, because existing shaft coupling two ends process in different ways, namely at one end face processes one of them connecting hole, another relative end face processes another connecting hole, and these two connecting holes are not also communicated with, cause its use in reality can not accomplish two connecting holes on the same axis, will inevitably cause like this shaft coupling along with time increase can cause holes occur serious eccentric situation, also other components and parts of shaft coupling periphery can be had influence on, thus reduce the service life of shaft coupling and other components and parts.
Utility model content
The utility model proposes a kind of shaft coupling, there is the problem that bias causes the service life of shaft coupling and other components and parts short in the connecting hole solving shaft coupling two ends in prior art.
The technical solution of the utility model is achieved in that
A kind of shaft coupling, comprise body, described body comprises the first joint pin and is connected the second joint pin with described first joint pin; Described first joint pin is provided with the first connecting hole, and described second joint pin is provided with the second connecting hole; Described first connecting hole is communicated with described second connecting hole, and on same center line.
Further, described second joint pin side is provided with pin-and-hole.
Further, described first joint pin is that front end face is provided with circular arc ring.
Further, described circular arc ring is provided with sagittate groove.
Further, interior teeth are provided with in described first connecting hole.
Further, described first joint pin and the second joint pin one-body molded.
A preparation method for shaft coupling, comprises the steps:
A, preprepared body to be fixed on the fixture of lathe, and to mix up the Working position of body;
B, carry out the first connecting hole and process, until completion of processing;
C, with the bottom surface of the first connecting hole on carry out the processing of the second connecting hole, until completion of processing.
Enforcement the beneficial effects of the utility model have:
The utility model is by being communicated with the first connecting hole with the second connecting hole, process in same direction when processing, this makes it possible to guarantee first connecting hole and the second connecting hole on same center line, the connecting axle processed like this can to rub the components and parts of connecting axle periphery in the minimizing of maximum possible, noise during work can be reduced, the service life of shaft coupling and other components and parts can be improved again.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the perspective view of a kind of shaft coupling of the utility model embodiment.
Fig. 2 is the plan cross-section structural representation of a kind of shaft coupling of the utility model embodiment;
1, interior teeth; 2, circular arc ring; 3, groove; 4, the first joint pin; 5, the second joint pin; 6, pin-and-hole.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
See figures.1.and.2, a kind of shaft coupling that the utility model provides, comprises body, and body comprises the first joint pin 4 and is connected the second joint pin 5 with the first joint pin 4; First joint pin 4 is provided with the first connecting hole, and the second joint pin 5 is provided with the second connecting hole; First connecting hole is communicated with the second connecting hole, and on same center line.First connecting hole is connected with needing the connecting axle of the object rotated, second connecting hole is connected with motor shaft, the technical program is by being communicated with the first connecting hole with the second connecting hole, process in same direction when processing, this makes it possible to guarantee first connecting hole and the second connecting hole on same center line, the connecting axle processed like this can to rub the components and parts of connecting axle periphery in the minimizing of maximum possible, noise during work can be reduced, the service life of shaft coupling and other components and parts can be improved again.
Second joint pin 5 side is provided with pin-and-hole 6.Insert spacer pin fixed electrical machinery axle further by pin-and-hole 6, prevent from occurring when machine operation surprisingly, improving the security performance used.
First joint pin 4 is that front end face is provided with circular arc ring 2.Can avoid sharp end face in rotation process, cause the component damage on shaft coupling side by circular arc ring 2, also improve security and the service life of use simultaneously.
Circular arc ring 2 is provided with sagittate groove 3.The instruction that such design both can have been installed as connecting axle, can be inserted in dismounting couplers in groove by standby aid when connecting axle generates heat again, prevent the generation of the accidents such as scald.
Interior teeth 1 are provided with in first connecting hole.Connection can be made further to need the stability of the object rotated by interior teeth 1.
First joint pin 4 and the second joint pin 5 one-body molded, can save like this shaft coupling produce operation and cost.
A preparation method for shaft coupling, comprises the steps:
A, preprepared body to be fixed on the fixture of lathe, and to mix up the Working position of body; The blank of body can make casting above, also can be shaping previously by machine tooling;
B, carry out the first connecting hole and process, until completion of processing; When processing first connecting hole, process according to the pre-designed interior teeth shape hole of processing;
C, with the bottom surface of the first connecting hole on carry out the processing of the second connecting hole, until completion of processing; The cutter of the processing of the second connecting hole must enter processing in the same side of processing first connecting hole, such guarantee first connecting hole and the second connecting hole, on same center line, carry out the making that the burr in later stage and grinding process can complete shaft coupling again after processing the first connecting hole and the second connecting hole.
In sum, the utility model is by being communicated with the first connecting hole with the second connecting hole, process in same direction when processing, this makes it possible to guarantee first connecting hole and the second connecting hole on the same axis, the connecting axle processed like this can to rub the components and parts of connecting axle periphery in the minimizing of maximum possible, noise during work can be reduced, the service life of shaft coupling and other components and parts can be improved again.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a shaft coupling, is characterized in that, comprises body, and described body comprises the first joint pin and is connected the second joint pin with described first joint pin; Described first joint pin is provided with the first connecting hole, and described second joint pin is provided with the second connecting hole; Described first connecting hole is communicated with described second connecting hole, and on same center line; Described first joint pin is that front end face is provided with circular arc ring.
2. the shaft coupling according to claims 1, is characterized in that, described second joint pin side is provided with pin-and-hole.
3. the shaft coupling according to claims 1, is characterized in that, described circular arc ring is provided with sagittate groove.
4. the shaft coupling according to claims 1, is characterized in that, is provided with interior teeth in described first connecting hole.
5. the shaft coupling according to claims 1, is characterized in that, described first joint pin and the second joint pin one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420585470.4U CN204300157U (en) | 2014-10-10 | 2014-10-10 | A kind of shaft coupling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420585470.4U CN204300157U (en) | 2014-10-10 | 2014-10-10 | A kind of shaft coupling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204300157U true CN204300157U (en) | 2015-04-29 |
Family
ID=53105700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420585470.4U Expired - Fee Related CN204300157U (en) | 2014-10-10 | 2014-10-10 | A kind of shaft coupling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204300157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389913A (en) * | 2014-10-10 | 2015-03-04 | 吴敏才 | Coupling and manufacturing method thereof |
-
2014
- 2014-10-10 CN CN201420585470.4U patent/CN204300157U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389913A (en) * | 2014-10-10 | 2015-03-04 | 吴敏才 | Coupling and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151216 Address after: 528400 Guangdong city of Zhongshan Province Dongfeng Town fun Industrial Park (strong company opposite) Patentee after: ZHONGSHAN CITY STARFISH ELECTRICAL APPLIANCE Co.,Ltd. Address before: 528400 Guangdong city of Zhongshan Province Dongfeng Town Tongle Industrial Park Patentee before: Wu Mincai |
|
| 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: 20150429 Termination date: 20211010 |