CN203548551U - Limit rotary shaft - Google Patents
Limit rotary shaft Download PDFInfo
- Publication number
- CN203548551U CN203548551U CN201320639240.7U CN201320639240U CN203548551U CN 203548551 U CN203548551 U CN 203548551U CN 201320639240 U CN201320639240 U CN 201320639240U CN 203548551 U CN203548551 U CN 203548551U
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- China
- Prior art keywords
- cylinder type
- handle assembly
- cavity
- type cavity
- rotating shaft
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- Expired - Fee Related
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Abstract
The utility model relates to a limit rotary shaft. The limit rotary shaft comprises a ball handle assembly, a cylindrical cavity, a connecting base and a stop nut, wherein the ball handle assembly comprises a ball body and a screw handle; the cylindrical cavity is a cylinder-shaped cavity, and the edge of the bottom of the cylindrical cavity is provided with a circle of side band tightened inwards; the ball handle assembly penetrates into the interior of the cylindrical cavity from the upper part of the cylindrical cavity, and the ball body of the ball handle assembly is clamped in the side band at the bottom of the cylindrical cavity; the connecting base comprises a base plate and a semi-spherical fixed cavity, wherein the semi-spherical fixed cavity of the connecting base is embedded and fixed in the upper part of the cylindrical cavity, and the top of the ball body of the ball handle assembly is embedded in the semi-spherical fixed cavity; the stop nut is screwed at the bottom of the screw handle and fixed at the bottom of the cylindrical cavity through tightening, so that further fixation on the ball handle assembly is realized. The limit rotary shaft is simple in structure, convenient to process and low in cost, can realize multi-angle limit, and is great in bearing capacity.
Description
Technical field
The utility model relates to machinery field, relates in particular to a kind of spacing rotating shaft.
Background technique
The effect being flexibly connected between different parts is played in rotating shaft, spacing rotating shaft can realize limit function simultaneously, and generally, existing rotating shaft can be adjusted angle within the specific limits, but it is little that the shortcoming of its existence is bearing capacity, for the larger parts of gravity, be difficult to support.
Model utility content
Technical problem to be solved in the utility model is for the deficiencies in the prior art, and a kind of spacing rotating shaft is provided.
The technological scheme that the utility model solves the problems of the technologies described above is as follows: a kind of spacing rotating shaft, comprises ball handle assembly, cylinder type cavity, connecting base and stop nut;
Described ball handle assembly comprises spheroid and screw handle, and described screw handle is embedded in described spheroid; Described cylinder type cavity is tubular cavity, and its bottom margin is with the circle sideband inwardly tightening up; Described ball handle assembly penetrates cylinder type inside cavity from cylinder type cavity top, and the spheroid of described ball handle assembly is stuck on the sideband of described cylinder type cavity bottom, and the screw handle of described ball handle assembly is stretched out by the bottom of cylinder type cavity; Described connecting base comprises chassis and hemisphere type lock chamber; The hemisphere type lock chamber of described connecting base is embedded in and is fixed on the top of described cylinder type cavity, and the spheroid top of described ball handle assembly embeds in described hemisphere type lock chamber; Described stop nut, by the bottom precession of screw handle, is tightened and is fixed on described cylinder type cavity bottom, realizes further fixing ball handle assembly.
The beneficial effects of the utility model are: the utility model is simple in structure, easy to process, with low cost, it is spacing that the utility model can be realized multi-angle, the utility model increases stop nut, make described ball handle assembly not with cylinder type cavity assembly generation relative sliding, realize the effective location of described rotating shaft, thereby increase the load-bearing weight of described rotating shaft.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described chassis comprises first layer chassis and second layer chassis, and described second layer chassis connects described first layer chassis and described hemisphere type lock chamber; The diameter on described first layer chassis equates with the outer diameter of described cylinder type cavity barrel, and the diameter on described second layer chassis equates with the inner diameter of described cylinder type cavity barrel.
Adopt the beneficial effect of above-mentioned further scheme to be: the ingehious design of described connecting base, make connecting base be combined ingenious with described cylinder type cavity, aesthetic in appearance, and the design of described hemisphere type lock chamber, can make itself and the ingenious combination of described ball handle assembly, and then by fixing device, after ball handle module position is determined, carry out effectively spacing.
Further, the joint on described hemisphere type lock chamber and second layer chassis forms a ring transition layer, described connecting base embeds cylinder type cavity, described cylinder type cavity level and described transition layer corresponding part, at the two ends of a diameter, be respectively provided with a fixed hole, be used for inserting fixing bolt, connecting base and cylinder type cavity are fixed together, the spheroid of ball handle assembly is fixed in hemisphere type lock chamber simultaneously.
Adopt the beneficial effect of above-mentioned further scheme to be: the transition layer that described second layer chassis and described hemisphere type lock chamber place form, corresponding with the fixed hole level on the barrel of described cylinder type fixed cavity, in described fixed hole, insert fixing bolt, fixing bolt end is stuck in the transition layer place of described second layer chassis and the formation of described hemisphere type lock chamber joint, realize the fixing of connecting base and described cylinder type cavity, a part for the spheroid of described ball handle assembly embeds in described hemisphere type lock chamber just simultaneously, tighten fixing bolt, can realize the position of ball handle assembly fixes.
Further, described cylinder type cavity bottom edge is provided with a semi-circular breach, and the screw handle of described ball handle assembly can screw in described hemisphere type breach, and 90 degree of realizing described spacing rotating shaft are spacing.
Adopt the beneficial effect of above-mentioned further scheme to be: the ingehious design of the semi-circular breach in described cylinder type cavity bottom edge, 90 degree that can realize described spacing rotating shaft are spacing.
Further, described connecting base middle part is penetrated with the first fixed hole; Described the first fixed hole inside is provided with screw thread, for inserting connecting rod, realizes being connected of spacing rotating shaft and miscellaneous part in described the first fixed hole.
Further, one end of described fixing bolt is fixed with a U-shaped handle.
Adopt the beneficial effect of above-mentioned further scheme to be: to be provided with U-shaped handle, to be convenient to the installation and removal of described fixing bolt.
Further, described connecting base, cylinder type cavity, ball handle assembly adopt metallic material.
Further, described U-shaped handle adopts rubber material.
Accompanying drawing explanation
Fig. 1 is a kind of spacing rotating shaft explosive view described in the utility model;
Fig. 2 is the sectional view of a kind of spacing rotating shaft described in the utility model;
Fig. 3 is the structural representation of described connecting base;
Fig. 4 is the structural representation of a kind of spacing rotating shaft described in the utility model in a fixing limit angle.
In accompanying drawing, the list of parts of each label representative is as follows:
1, ball handle assembly, 2, cylinder type cavity, 3, connecting base, 4, stop nut, 5, fixing bolt, 1-1, spheroid, 1-2, screw handle, 2-1, sideband, 3-1, chassis, 3-2, hemisphere type lock chamber, 3-1-1, first layer chassis, 3-1-2, second layer chassis, 3-1-3, transition layer.
Embodiment
Below in conjunction with accompanying drawing, principle of the present utility model and feature are described, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, 2, a kind of spacing rotating shaft, comprises ball handle assembly 1, cylinder type cavity 2, connecting base 3 and stop nut 4; Described ball handle assembly 1 comprises spheroid 1-1 and screw handle 1-2, and described screw handle 1-2 is embedded in described spheroid 1-1; Described cylinder type cavity 2 is tubular cavity, and its bottom margin is with a circle sideband 2-1 who inwardly tightens up; Described ball handle assembly 1 penetrates cylinder type cavity 2 inside from cylinder type cavity 2 tops, and the spheroid 1-1 of described ball handle assembly 1 is stuck on the sideband 2-1 of described cylinder type cavity 2 bottoms, and the screw handle 1-2 of described ball handle assembly 1 is stretched out by the bottom of cylinder type cavity 2; Described connecting base 3 comprises chassis 3-1 and hemisphere type lock chamber 3-2; The hemisphere type lock chamber 3-2 of described connecting base 3 is embedded in and is fixed on the top of described cylinder type cavity 2, and the spheroid 1-1 top of described ball handle assembly 1 embeds in described hemisphere type lock chamber 3-2; Described stop nut 4, by the bottom precession of screw handle 1-2, is tightened and is fixed on described cylinder type cavity 2 bottoms, realizes further fixing ball handle assembly 1.
As shown in Figure 3, described chassis 3-1 comprises first layer chassis 3-1-1 and second layer chassis 3-1-2, and described second layer chassis 3-1-2 connects described first layer chassis 3-1-1 and described hemisphere type lock chamber 3-2; The diameter of described first layer chassis 3-1-1 equates with the outer diameter of described cylinder type cavity 2 barrels, and the diameter of described second layer chassis 3-1-2 equates with the inner diameter of described cylinder type cavity 2 barrels.The ingehious design of described connecting base 3, makes connecting base 3 and described cylinder type cavity 2 in conjunction with ingenious, aesthetic in appearance, and the design of described hemisphere type lock chamber, can make itself and the ingenious combination of described ball handle assembly, and then pass through fixing device, after ball handle assembly 1 location positioning, carry out effectively spacing.
Wherein, the joint of described hemisphere type lock chamber 3-2 and second layer chassis 3-1-2 forms a ring transition layer 3-1-3, described connecting base 3 embeds cylinder type cavity 2, described cylinder type cavity 2 levels and described transition layer 3-1-3 corresponding part, at the two ends of a diameter, be respectively provided with a fixed hole, be used for inserting fixing bolt 5, connecting base 3 and cylinder type cavity 2 are fixed together, the spheroid 1-1 of ball handle assembly 1 is fixed in hemisphere type lock chamber 3-2 simultaneously.The transition layer 3-1-3 that described second layer chassis 3-1-2 and described hemisphere type lock chamber 3-2 place form, corresponding with the fixed hole level on the barrel of described cylinder type fixed cavity 2, in described fixed hole, insert fixing bolt 5, 5, fixing bolt end is stuck in the transition layer place of described second layer chassis 3-1-2 and the formation of described hemisphere type lock chamber 3-2 joint, realize the fixing of connecting base 3 and described cylinder type cavity 2, a part of the spheroid 1-1 of described ball handle assembly 1 embeds 3-2 in described hemisphere type lock chamber just simultaneously, tighten fixing bolt 5, can realize the position of ball handle assembly 1 fixes.
In addition, described cylinder type cavity 2 bottom margins are provided with a semi-circular breach, and the screw handle 1-2 of described ball handle assembly 1 can screw in described hemisphere type breach, and 90 degree of realizing described spacing rotating shaft are spacing.
Described connecting base 3 middle parts are penetrated with the first fixed hole; Described the first fixed hole inside is provided with screw thread, for inserting connecting rod, realizes being connected of spacing rotating shaft and miscellaneous part in described the first fixed hole.
Wherein, one end of described fixing bolt 5 is fixed with a U-shaped handle, and described U-shaped handle adopts rubber material, is provided with U-shaped handle, is convenient to the installation and removal of described fixing bolt.
Wherein, described connecting base 3, cylinder type cavity 2, ball handle assembly 1 adopt metallic material.
As shown in Figure 4, regulate ball handle assembly 1, make it with respect to described cylinder type cavity 2, have several angle, angle is tightened stop nut 4 after determining, the bottom margin of cylinder type cavity 2 is stuck in the groove of described stop nut 4 upper surfaces, realize the further spacing of ball handle assembly 1, make described ball handle assembly 1, with cylinder type cavity assembly 2, relative sliding not occur, realize the effective location of described rotating shaft, thereby increase the load-bearing weight of described rotating shaft.
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 modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (8)
1. a spacing rotating shaft, is characterized in that, comprises ball handle assembly, cylinder type cavity, connecting base and stop nut;
Described ball handle assembly comprises spheroid and screw handle, and described screw handle is embedded in described spheroid; Described cylinder type cavity is tubular cavity, and its bottom margin is with the circle sideband inwardly tightening up; Described ball handle assembly penetrates cylinder type inside cavity from cylinder type cavity top, and the spheroid of described ball handle assembly is stuck on the sideband of described cylinder type cavity bottom, and the screw handle of described ball handle assembly is stretched out by the bottom of cylinder type cavity; Described connecting base comprises chassis and hemisphere type lock chamber; The hemisphere type lock chamber of described connecting base is embedded in and is fixed on the top of described cylinder type cavity, and the spheroid top of described ball handle assembly embeds in described hemisphere type lock chamber; Described stop nut, by the bottom precession of screw handle, is tightened and is fixed on described cylinder type cavity bottom, realizes further fixing ball handle assembly.
2. a kind of spacing rotating shaft according to claim 1, is characterized in that, described chassis comprises first layer chassis and second layer chassis, and described second layer chassis connects described first layer chassis and described hemisphere type lock chamber; The diameter on described first layer chassis equates with the outer diameter of described cylinder type cavity barrel, and the diameter on described second layer chassis equates with the inner diameter of described cylinder type cavity barrel.
3. a kind of spacing rotating shaft according to claim 1, it is characterized in that, the joint on described hemisphere type lock chamber and second layer chassis forms a ring transition layer, described connecting base embeds cylinder type cavity, described cylinder type cavity level and described transition layer corresponding part, be respectively provided with a fixed hole at the two ends of a diameter, for inserting fixing bolt, connecting base and cylinder type cavity are fixed together, the spheroid of ball handle assembly are fixed in hemisphere type lock chamber simultaneously.
4. a kind of spacing rotating shaft according to claim 1, is characterized in that, described cylinder type cavity bottom edge is provided with a semi-circular breach, and the screw handle of described ball handle assembly can screw in described hemisphere type breach, and 90 degree of realizing described spacing rotating shaft are spacing.
5. a kind of spacing rotating shaft according to claim 1, is characterized in that, described connecting base middle part is penetrated with the first fixed hole; Described the first fixed hole inside is provided with screw thread, for inserting connecting rod, realizes being connected of spacing rotating shaft and miscellaneous part in described the first fixed hole.
6. a kind of spacing rotating shaft according to claim 3, is characterized in that, one end of described fixing bolt is fixed with a U-shaped handle.
7. a kind of spacing rotating shaft according to claim 1, is characterized in that, described connecting base, cylinder type cavity, ball handle assembly adopt metallic material.
8. a kind of spacing rotating shaft according to claim 6, is characterized in that, described U-shaped handle adopts rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639240.7U CN203548551U (en) | 2013-10-16 | 2013-10-16 | Limit rotary shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639240.7U CN203548551U (en) | 2013-10-16 | 2013-10-16 | Limit rotary shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203548551U true CN203548551U (en) | 2014-04-16 |
Family
ID=50466674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320639240.7U Expired - Fee Related CN203548551U (en) | 2013-10-16 | 2013-10-16 | Limit rotary shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203548551U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967866A (en) * | 2014-05-16 | 2014-08-06 | 哈尔滨工业大学 | Air cylinder acting rod joint |
| CN106468646A (en) * | 2015-08-19 | 2017-03-01 | 中国石油天然气股份有限公司 | Contact angle measurement |
| CN110405406A (en) * | 2019-08-26 | 2019-11-05 | 格力电器（石家庄）有限公司 | A kind of pipeline regulating positioning device and method |
| CN111551154A (en) * | 2020-05-08 | 2020-08-18 | 四川先舟建设工程有限公司 | Mapping device and mapping method based on municipal engineering |
-
2013
- 2013-10-16 CN CN201320639240.7U patent/CN203548551U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967866A (en) * | 2014-05-16 | 2014-08-06 | 哈尔滨工业大学 | Air cylinder acting rod joint |
| CN103967866B (en) * | 2014-05-16 | 2016-03-16 | 哈尔滨工业大学 | A kind of cylinder action bar jointing |
| CN106468646A (en) * | 2015-08-19 | 2017-03-01 | 中国石油天然气股份有限公司 | Contact angle measurement |
| CN110405406A (en) * | 2019-08-26 | 2019-11-05 | 格力电器（石家庄）有限公司 | A kind of pipeline regulating positioning device and method |
| CN111551154A (en) * | 2020-05-08 | 2020-08-18 | 四川先舟建设工程有限公司 | Mapping device and mapping method based on municipal engineering |
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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: 20140416 Termination date: 20161016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |