CN202937614U - Rotating shaft device - Google Patents
Rotating shaft device Download PDFInfo
- Publication number
- CN202937614U CN202937614U CN 201220622043 CN201220622043U CN202937614U CN 202937614 U CN202937614 U CN 202937614U CN 201220622043 CN201220622043 CN 201220622043 CN 201220622043 U CN201220622043 U CN 201220622043U CN 202937614 U CN202937614 U CN 202937614U
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- CN
- China
- Prior art keywords
- shaft
- cup
- axle bed
- rotating shaft
- turning gear
- 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 discloses a rotating shaft device which comprises a rotating shaft, a shaft cover, an elastic piece and a shaft seat matched with the shaft cover, wherein the rotating shaft penetrates the shaft cover, the elastic piece and the shaft seat, two ends of the elastic piece are propped against the shaft cover and the shaft seat respectively, a first mounting part is arranged on the shaft cover, and a second mounting part is arranged on the shaft seat. The rotating shaft device has a skillful and simple structure, and can achieve a positioning function.
Description
Technical field
The utility model relates to pivotally connected field, relates in particular to a kind of turning gear.
Background technique
Growing along with science and technology, many devices all have various forms of folding variations, and turning gear plays crucial effect to the flexible rotating between various links.
Existing turning gear generally all can connect two links that rotate around its rotating shaft, as the stage area source lamp, but during two links that existing turning gear rotates around the axis in the location, need the special locking mechanism of design to realize, turning gear itself can't the above-mentioned link of positioning and locking, and existing turning gear part is various, complex structure.
Summary of the invention
Based on this, the utility model is to overcome the defective of prior art, and a kind of turning gear is provided, and this turning gear structure is ingenious terse, can realize locating function.
Its technological scheme is as follows:
A kind of turning gear, the axle bed that includes rotating shaft, shaft-cup, elastic component and match with shaft-cup, described rotating shaft wore described shaft-cup, elastic component and axle bed successively, the two ends of described elastic component are pressed on respectively on described shaft-cup and axle bed, described shaft-cup is provided with the first assembly department, and described axle bed is provided with the second assembly department.
The below describes further technological scheme:
Described shaft-cup has opening, and described axle bed is provided with lug boss, and this lug boss embeds in described opening, described shaft-cup and axle bed is surrounded form cavity.
Described elastic component is positioned at described cavity.
Described the first assembly department and the second assembly department are equipped with mounting hole, are equipped with the screw that matches with it in described mounting hole.
Described elastic component includes butterfly spring and at least two spring washers, and spring washer is divided into the both sides of described butterfly spring.
Described butterfly spring, spring washer, shaft-cup and axle bed are equipped with through hole, and described rotating shaft is arranged in described through hole.
The through hole of described shaft-cup is square opening, and described rotating shaft is the square shape cross section in the part of passing square opening at least.
Described turning gear also includes socket head screw, and an end of described rotating shaft is provided with stop part, and the other end of rotating shaft is provided with the screw that matches with described socket head screw.
Also be provided with bolt washer between described socket head screw and shaft-cup, described socket head screw wore described bolt washer.
The below describes advantage or the principle of aforementioned techniques scheme:
1, described the first assembly department be connected assembly department and be used for installing respectively or connecting the link that rotates around described rotating shaft, described rotating shaft wore described shaft-cup successively, elastic component and axle bed, shaft-cup and axle bed can drive described link and rotate around the axis, and the two ends of described elastic component are pressed on respectively on described shaft-cup and axle bed, elastic component can be exerted pressure to shaft-cup and axle bed, thereby when the described link of shaft-cup and axle bed drive is rotated around the axis, need to overcome the moment that stiction brings, and then when described link rotates around the axis special position, allow it rotate around the axis if described link is not applied external force, due to the effect of stiction, above-mentioned link can be positioned on specific position.Therefore described turning gear simple and ingenious structure, can realize locating function.
2, the lug boss of described axle bed embeds in the opening of shaft-cup, and described elastic component is positioned at described cavity, is conducive to realize between shaft-cup and axle bed relatively rotating around the shaft.
3, described the first assembly department and the second assembly department are equipped with mounting hole, be equipped with the screw that matches with it in described mounting hole, thereby described the first assembly department and the second assembly department are by realizing its mounting hole and coordinating of screw being fixedly connected with or installing the link that rotates around the axis.
4, described elastic component includes butterfly spring and spring washer, spring washer is divided into the both sides of described butterfly spring, the two ends of butterfly spring press to spring washer, can increase the stiction between spring washer and shaft-cup or axle bed, thereby be conducive to realize above-mentioned locating function.
5, the through hole of described shaft-cup is square opening, described rotating shaft is the square shape cross section in the part of passing square opening at least, described shaft-cup can be followed rotating shaft and rotated together, and shaft-cup and axle bed can't rotating in same directions, the angular adjustment between two links that more are conducive to rotate around the axis.
6, the stop part of rotating shaft by with the coordinating of socket head screw and bolt washer, described axle bed, elastic component and shaft-cup are closely combined, be conducive to realize that the two ends of elastic component are pressed on respectively on described axle bed and shaft-cup, and then can realize above-mentioned locating function.
Description of drawings
Fig. 1 is the explosive view of the described turning gear of the utility model embodiment.
Fig. 2 is the front plan view of the described turning gear of the utility model embodiment.
Fig. 3 is the worm's eye view of Fig. 2.
Fig. 4 is the assembly structure figure of the described turning gear of the utility model embodiment and stage area source lamp.
Fig. 5 is the configuration state figure after the described stage area source lamp of the utility model embodiment rotates around the axis.
Description of reference numerals:
1, shaft-cup, the 101, first assembly department, 2, axle bed, the 201, second assembly department, 3, butterfly spring, 4, spring washer, 5, rotating shaft, 6, socket head screw, 7, bolt washer, 8, screw, 11, turning gear, 12, the stage area source lamp.
Embodiment
The below is elaborated to embodiment of the present utility model:
As shown in Figure 1 to Figure 3, a kind of turning gear 11, the axle bed 2 that includes rotating shaft 5, shaft-cup 1, elastic component and match with shaft-cup 1, described rotating shaft 5 wore described shaft-cup 1, elastic component and axle bed 2 successively, the two ends of described elastic component are pressed on respectively on described shaft-cup 1 and axle bed 2, described shaft-cup 1 is provided with the first assembly department 101, and described axle bed 2 is provided with the second assembly department 201.
Wherein, described shaft-cup 1 has opening, and described axle bed 2 is provided with lug boss, and this lug boss embeds in described opening, described shaft-cup 1 and axle bed 2 is surrounded form cavity.Described elastic component is positioned at described cavity.Described the first assembly department 101 and the second assembly department 201 are equipped with mounting hole, are equipped with the screw 8 that matches with it in described mounting hole.Described elastic component includes butterfly spring 3 and at least two spring washers 4, and spring washer 4 is divided into the both sides of described butterfly spring 3.Described butterfly spring 3, spring washer 4, shaft-cup 1 and axle bed 2 are equipped with through hole, and described rotating shaft 5 is arranged in described through hole.The through hole of described shaft-cup 1 is square opening, and described rotating shaft 5 is the square shape cross section in the part of passing square opening at least.Described turning gear 11 also includes socket head screw 6, and an end of described rotating shaft 5 is provided with stop part, and the other end of rotating shaft 5 is provided with the screw that matches with described socket head screw 6.Also be provided with bolt washer 7 between described socket head screw 6 and shaft-cup 1, described socket head screw 6 wore described bolt washer 7.
As Fig. 4 to shown in Figure 5, described turning gear 11 by its first assembly department 101 be connected assembly department 201 and connect respectively between 12, two stage area source lamps 12 of stage area source lamp and can realize 5 relatively rotate around the shaft.
The present embodiment has the following advantages or principle:
1, described the first assembly department 101 be connected assembly department 201 and be used for installing respectively or connecting the stage area source lamp 12 that rotates around described rotating shaft 5, described rotating shaft 5 wore described shaft-cup 1 successively, elastic component and axle bed 2, shaft-cup 1 and axle bed 2 can drive 5 rotations around the shaft of described stage area source lamp 12, and the two ends of described elastic component are pressed on respectively on described shaft-cup 1 and axle bed 2, elastic component can be exerted pressure to shaft-cup 1 and axle bed 2, thereby in the time will making shaft-cup 1 and axle bed 2 drive 5 rotation around the shaft of described stage area source lamp 12, need to overcome the moment that stiction brings, and then when described stage area source lamp 12 around the shaft 5 when turning to special position, allow it 5 rotate around the shaft if described stage area source lamp 12 is not applied external force, due to the effect of stiction, above-mentioned stage area source lamp 12 can be positioned on specific position.Therefore described turning gear 11 simple and ingenious structure, can realize locating function.
2, the lug boss of described axle bed 2 embeds in the opening of shaft-cup 1, and described elastic component is positioned at described cavity, is conducive to realize between shaft-cup 1 and axle bed 25 relatively rotate around the shaft.
3, described the first assembly department 101 and the second assembly department 201 are equipped with mounting hole, be equipped with the screw 8 that matches with it in described mounting hole, thereby described the first assembly department 101 and the second assembly department 201 are by realizing its mounting hole and coordinating of screw 8 being fixedly connected with or installing 5 stage area source lamps 12 that rotate around the shaft.
4, described elastic component includes butterfly spring 3 and spring washer 4, spring washer 4 is divided into the both sides of described butterfly spring 3, the two ends of butterfly spring 3 press to spring washer 4, can increase the stiction between spring washer 4 and shaft-cup 1 or axle bed 2, thereby be conducive to realize above-mentioned locating function.
5, the through hole of described shaft-cup 1 is square opening, described rotating shaft 5 is the square shape cross section in the part of passing square opening at least, described shaft-cup 1 can be followed rotating shaft 5 and rotated together, and shaft-cup 1 and axle bed 2 can't rotating in same directions, more are conducive to the angular adjustment between 5 two stage area source lamps 12 that rotate around the shaft.
6, the stop part of rotating shaft 5 by with the coordinating of socket head screw 6 and bolt washer 7, described axle bed 2, elastic component and shaft-cup 1 are closely combined, be conducive to realize that the two ends of elastic component are pressed on respectively on described axle bed 2 and shaft-cup 1, and then can realize above-mentioned locating function.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.Should be pointed out that for the person of ordinary skill of 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.
Claims (9)
1. turning gear, it is characterized in that, the axle bed that includes rotating shaft, shaft-cup, elastic component and match with shaft-cup, described rotating shaft wore described shaft-cup, elastic component and axle bed successively, the two ends of described elastic component are pressed on respectively on described shaft-cup and axle bed, described shaft-cup is provided with the first assembly department, and described axle bed is provided with the second assembly department.
2. turning gear according to claim 1, is characterized in that, described shaft-cup has opening, and described axle bed is provided with lug boss, and this lug boss embeds in described opening, described shaft-cup and axle bed surrounded form cavity.
3. turning gear according to claim 2, is characterized in that, described elastic component is positioned at described cavity.
4. turning gear according to claim 1, is characterized in that, described the first assembly department and the second assembly department are equipped with mounting hole, is equipped with the screw that matches with it in described mounting hole.
5. according to claim 1 or 3 described turning gears, is characterized in that, described elastic component includes butterfly spring and at least two spring washers, and spring washer is divided into the both sides of described butterfly spring.
6. turning gear according to claim 5, is characterized in that, described butterfly spring, spring washer, shaft-cup and axle bed are equipped with through hole, and described rotating shaft is arranged in described through hole.
7. turning gear according to claim 6, is characterized in that, the through hole of described shaft-cup is square opening, and described rotating shaft is the square shape cross section in the part of passing square opening at least.
8. turning gear according to claim 1, is characterized in that, also includes socket head screw, and an end of described rotating shaft is provided with stop part, and the other end of rotating shaft is provided with the screw that matches with described socket head screw.
9. turning gear according to claim 8, is characterized in that, also is provided with bolt washer between described socket head screw and shaft-cup, and described socket head screw wore described bolt washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220622043 CN202937614U (en) | 2012-11-21 | 2012-11-21 | Rotating shaft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220622043 CN202937614U (en) | 2012-11-21 | 2012-11-21 | Rotating shaft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202937614U true CN202937614U (en) | 2013-05-15 |
Family
ID=48321855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220622043 Expired - Fee Related CN202937614U (en) | 2012-11-21 | 2012-11-21 | Rotating shaft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202937614U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066766A (en) * | 2015-08-05 | 2015-11-18 | 重庆环际低碳节能技术开发有限公司 | Novel joint with bearing |
| WO2017080405A1 (en) * | 2015-11-11 | 2017-05-18 | 深圳市绎立锐光科技开发有限公司 | Projector |
| CN111591933A (en) * | 2020-06-12 | 2020-08-28 | 国网湖南省电力有限公司 | Power transmission line anti-falling track tower-climbing robot and method |
| CN111668753A (en) * | 2020-06-12 | 2020-09-15 | 国网湖南省电力有限公司 | Power transmission line is along preventing weighing down track tower climbing robot skeleton |
-
2012
- 2012-11-21 CN CN 201220622043 patent/CN202937614U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066766A (en) * | 2015-08-05 | 2015-11-18 | 重庆环际低碳节能技术开发有限公司 | Novel joint with bearing |
| WO2017080405A1 (en) * | 2015-11-11 | 2017-05-18 | 深圳市绎立锐光科技开发有限公司 | Projector |
| CN111591933A (en) * | 2020-06-12 | 2020-08-28 | 国网湖南省电力有限公司 | Power transmission line anti-falling track tower-climbing robot and method |
| CN111668753A (en) * | 2020-06-12 | 2020-09-15 | 国网湖南省电力有限公司 | Power transmission line is along preventing weighing down track tower climbing robot skeleton |
| CN111668753B (en) * | 2020-06-12 | 2021-08-03 | 国网湖南省电力有限公司 | Power transmission line is along preventing weighing down track tower climbing robot skeleton |
| CN111591933B (en) * | 2020-06-12 | 2023-09-22 | 国网湖南省电力有限公司 | Robot and method for climbing tower along anti-falling track of power transmission line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20191121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |