CN202012535U - Fixing device being able to rotate to adjust angle - Google Patents
Fixing device being able to rotate to adjust angle Download PDFInfo
- Publication number
- CN202012535U CN202012535U CN2011201177689U CN201120117768U CN202012535U CN 202012535 U CN202012535 U CN 202012535U CN 2011201177689 U CN2011201177689 U CN 2011201177689U CN 201120117768 U CN201120117768 U CN 201120117768U CN 202012535 U CN202012535 U CN 202012535U
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- Prior art keywords
- hole
- screw
- fixing device
- rotating shaft
- adjusting angle
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Abstract
The utility model relates to the field of fixing devices, and specially relates to a fixing device being able to rotate to adjust an angle. The fixing device being able to rotate to adjust an angle comprises a fine tuning rotating shaft, a movable portion, and a fixing screw. The fine tuning rotating shaft is connected with the fixing screw through the fixing screw; the fine tuning rotating shaft is provided with a center hole coupling with the fixing screw; the circumference of the center hole is provided with a plurality of shaft holes; a steel ball, a spring, and a screw are arranged in every shaft hole; two ends of the spring are connected with the steel ball and the screw respectively; the movable portion is provided with a guiding hole; the center line of the guiding hole is overlapped with the center line of the center hole; and the circumference of the guiding hole is provided with grooves corresponding with a plurality of shaft holes. The fixing device being able to rotate to adjust an angle provided in the utility model possesses a simple structure, the installation is firm, the angle can be freely rotated, steps for adjusting the angle is simplified, work efficiency is largely enhanced, the fixing device is not easy to be worn, risk of loosening, shedding, etc. caused by wearing in work is reduced, and practicality is strong.
Description
Technical field
The utility model relates to field of fixation devices, has related in particular to a kind of fixing device of rotatable adjusting angle.
Background technique
In the existing fixed device, people use fixed connecting pieces such as screw, screw to connect usually, and this type of link generally is only limited to fixation, can not be rotated angle.When object need be rotated if be fixed, then need fixed connecting pieces such as screw or screw are taken out, be fixed again after the position is adjusted.Such means of fixation is more loaded down with trivial details in the adjustment process of angle of swing, and fixed connecting piece weares and teares easily in unloading process repeatedly, causes the object that the is fixed equivalent risk that becomes flexible easily, comes off.
Summary of the invention
The technical problems to be solved in the utility model provide a kind of can freedom adjusting angle accurately, reduce wear, make the object that is fixed firmly be difficult for the fixing device of loosening rotatable adjusting angle.
In order to solve the problems of the technologies described above, the utility model adopts following technological scheme:
The fixing device of rotatable adjusting angle comprises fine setting rotating shaft, active part and set screw, and the fine setting rotating shaft is provided with the cylinder of projection, and described fine setting rotating shaft is connected by cylinder with active part;
Described fine setting rotating shaft is provided with the center hole that cooperates with set screw, is provided with a plurality of axis holes around the described center hole, all is equiped with steel ball, spring and screw in each axis hole, and the two ends of spring are connected with screw with steel ball respectively;
Described active part is provided with pilot hole, and the center line of pilot hole and the central lines of described center hole are provided with and a plurality of axis hole corresponding groove around the described pilot hole.
Wherein, described a plurality of axis hole annular is distributed in around the center hole.
Wherein, described set screw is a socket head screw, and described screw is interior hexagonal headless screw.
Wherein, described groove is an arc groove, and the radius of groove equals the radius of steel ball.
Wherein, the cylinder of described projection is provided with through hole, and the internal diameter of through hole is consistent with the internal diameter of described center hole, and the external diameter of through hole is consistent with the internal diameter of described pilot hole.
Wherein, described axis hole inboard is provided with the screw thread that cooperates with interior hexagonal headless screw.
Wherein, the external contracting that expands in the front end of described axis hole, the maximum inner diameter of axis hole is more than or equal to the diameter of steel ball.
Wherein, described fixing device also comprises elastic washer, and described socket head screw passes elastic washer and is connected with active part with described fine setting rotating shaft.
The beneficial effects of the utility model are:
The utility model provides a kind of fixing device of rotatable adjusting angle, comprises fine setting rotating shaft, active part and set screw, and described fine setting rotating shaft is connected by set screw with active part; Described fine setting rotating shaft is provided with the center hole that cooperates with set screw, is provided with a plurality of axis holes around the described center hole, all is equiped with steel ball, spring and screw in each axis hole, and the two ends of spring are connected with screw with steel ball respectively; Described active part is provided with pilot hole, and the center line of pilot hole and the central lines of described center hole are provided with and a plurality of axis hole corresponding groove around the described pilot hole.Described set screw will finely tune rotating shaft, active part by center hole with pilot hole and the object that is fixed is fixedlyed connected, and the steel ball in the axis hole is under the effect of spring, and half sticks in the arc groove of active part, realizes fixation; When the object that is fixed needs angle of swing, the object that only needs to be fixed rotates to predetermined angle, the active part that is driven by the object that is fixed promptly can be rotated to corresponding position, and arc groove on the active part and corresponding steel ball block fixing, realize the adjusting of angle.The fixture structure of rotatable adjusting angle described in the utility model is simple, installs firmly, can rotate freely angle, has simplified the step of adjusting angle, has improved working efficiency greatly; And not easy to wear, reduced work in because of wearing and tearing bring loosening, the equivalent risk that comes off, practical.
Description of drawings
Fig. 1 is a cross-sectional view of the present utility model.
Fig. 2 is a fine setting rotating shaft stereochemical structure decomposing schematic representation described in the utility model.
Fig. 3 is a fine setting rotating shaft cross-sectional view described in the utility model.
Embodiment
For the ease of those skilled in the art's understanding, below in conjunction with embodiment and accompanying drawing the utility model is further described, the content that mode of execution is mentioned not is to qualification of the present utility model.
As shown in Figure 1 to Figure 3, the fixing device of rotatable adjusting angle comprises fine setting rotating shaft 1, active part 2 and set screw, and fine setting rotating shaft 1 is provided with the cylinder 111 of projection, and described fine setting rotating shaft 1 is connected by cylinder 111 with active part 2; Described fine setting rotating shaft 1 is provided with the center hole 3 that cooperates with set screw, is provided with a plurality of axis holes 4 around the described center hole 3, all is equiped with steel ball 5, spring 6 and screw in each axis hole 4, and the two ends of spring 6 are connected with screw with steel ball 5 respectively; Described active part is provided with pilot hole (not drawing among the figure), and the central lines of the center line of pilot hole and described center hole 3 is provided with and a plurality of axis hole 4 corresponding groove (not drawing among the figure) around the described pilot hole.Described set screw passes the center hole 3 of finely tuning rotating shaft 1 fixedlys connected with the object that is fixed with the pilot hole of active part 2, steel ball 5 in the fine setting rotating shaft 1 is under the effect of spring 6, half sticks in the groove of corresponding active part 2, being connected firmly of guaranteed to be fixed object and active part 2; When the object that is fixed rotated a certain angle, the active part 2 that is driven by the object that is fixed promptly can be rotated to corresponding position, and groove on the active part 2 and corresponding steel ball 5 block fixing, realize the adjusting of angle.The fixture structure of rotatable adjusting angle described in the utility model is simple, installs firmly, can rotate freely angle, has simplified the step of adjusting angle, has improved working efficiency greatly; And not easy to wear, reduced work in because of wearing and tearing bring loosening, the equivalent risk that comes off, practical.
Further, a plurality of axis hole 4 annulars are distributed in around the center hole 3, and even angle makes that the rotation adjusting angle is accurate, has simplified the step of adjusting angle, has improved working efficiency.
Further, described set screw is a socket head screw 7, convenient rotation; Described screw is interior hexagonal headless screw 8, and hexagonal headless screw 8 fixedly is embedded in described axis hole 4 beautiful shape in this.
Further, described groove is an arc groove, and the radius of groove equals the radius of steel ball 5.When adjusting angle, steel ball 5 is subjected to the effect of spring 6, and half sticks in the arc groove, installs firmly.
Further, the cylinder 111 of described projection is provided with through hole 9, and the internal diameter of through hole 9 is consistent with the internal diameter of described center hole 3, and the external diameter of through hole 9 is consistent with the internal diameter of described pilot hole.Concrete, when using this fixing device fixedly to be fixed object, the cylinder 111 of projection in the fine setting rotating shaft 1 is passed pilot hole on the active part 2, socket head screw 7 passes center hole 3 and through hole 9 is connected with the object that is fixed, active part 2 is relative with the object that is fixed, and to finely tune rotating shaft 1 rotation fixedly connected, can rotate freely angle, simplify the step of adjusting angle.
Further, described axis hole 4 inboards are provided with the screw thread that cooperates with interior hexagonal headless screw 8, and interior hexagonal headless screw 8 is threaded with axis hole 4, and described spring 6 and steel ball 5 are locked in the axis hole 4.
Further, the external contracting that expands in the front end of described axis hole 4, the maximum inner diameter of axis hole 4 is more than or equal to the diameter of steel ball 5.Described steel ball 5 is arranged in the axis hole 4, and the maximum inner diameter of axis hole 4 can conveniently push more than or equal to the diameter of steel ball 5, rotates freely adjusting angle.
Further, described fixing device also comprises elastic washer 10, and described socket head screw 7 passes elastic washer 10 and is connected with active part 2 with described fine setting rotating shaft 1.This elastic washer 10 plays buffer function at socket head screw 7 and 1 of rotating shaft of fine setting, and is not easy to wear, reduced in the work because of wearing and tearing bring loosening, the equivalent risk that comes off, practical.。
The foregoing description is one of preferable implementation of the utility model; in addition; the utility model can also realize by alternate manner that any conspicuous replacement is all within protection domain of the present utility model under the prerequisite that does not break away from the present utility model design.
Claims (8)
1. the fixing device of rotatable adjusting angle, it is characterized in that: comprise fine setting rotating shaft (1), active part (2) and set screw, described fine setting rotating shaft (1) is provided with the cylinder (111) of projection, and described fine setting rotating shaft (1) is connected by cylinder (111) with active part (2);
Described fine setting rotating shaft (1) is provided with the center hole (3) that cooperates with set screw, described center hole (3) is provided with a plurality of axis holes (4) on every side, all be equiped with steel ball (5), spring (6) and screw in each axis hole (4), the two ends of spring (6) are connected with screw with steel ball (5) respectively;
Described active part (2) is provided with pilot hole, and the central lines of the center line of pilot hole and described center hole (3) is provided with and a plurality of axis holes (4) corresponding groove around the described pilot hole.
2. the fixing device of rotatable adjusting angle according to claim 1, it is characterized in that: described a plurality of axis holes (4) annular is distributed in center hole (3) on every side.
3. the fixing device of rotatable adjusting angle according to claim 1, it is characterized in that: described set screw is socket head screw (7), described screw is an interior hexagonal headless screw (8).
4. the fixing device of rotatable adjusting angle according to claim 1, it is characterized in that: described groove is an arc groove, and the radius of arc groove equals the radius of steel ball (5).
5. the fixing device of rotatable adjusting angle according to claim 1, it is characterized in that: the cylinder of described projection (111) is provided with through hole (9), the internal diameter of through hole (9) equates that with the internal diameter of described center hole (3) external diameter of through hole (9) is consistent with the internal diameter of described pilot hole.
6. the fixing device of rotatable adjusting angle according to claim 3, it is characterized in that: described axis hole (4) inboard is provided with the screw thread that cooperates with interior hexagonal headless screw (8).
7. the fixing device of rotatable adjusting angle according to claim 1 is characterized in that: the external contracting that expands in the front end of described axis hole (4), the maximum inner diameter of axis hole (4) is more than or equal to the diameter of steel ball (5).
8. the fixing device of rotatable adjusting angle according to claim 1, it is characterized in that: described fixing device also comprises elastic washer (10), and described socket head screw (7) passes elastic washer (10) and is connected with active part (2) with described fine setting rotating shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201177689U CN202012535U (en) | 2011-04-20 | 2011-04-20 | Fixing device being able to rotate to adjust angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201177689U CN202012535U (en) | 2011-04-20 | 2011-04-20 | Fixing device being able to rotate to adjust angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202012535U true CN202012535U (en) | 2011-10-19 |
Family
ID=44783148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201177689U Expired - Fee Related CN202012535U (en) | 2011-04-20 | 2011-04-20 | Fixing device being able to rotate to adjust angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202012535U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016061950A1 (en) * | 2014-10-20 | 2016-04-28 | 中兴通讯股份有限公司 | Housing of mobile terminal, and mobile terminal having same |
| CN106224714A (en) * | 2016-09-21 | 2016-12-14 | 东莞市联洲知识产权运营管理有限公司 | A kind of adjustable monitoring camera mounting bracket |
| CN107398318A (en) * | 2017-06-01 | 2017-11-28 | 安徽工程大学 | Multi-function experimental operating desk |
| CN107398315A (en) * | 2017-06-01 | 2017-11-28 | 安徽工程大学 | Reagent rack suitable for poisonous and harmful reagent aspiration |
| CN108087565A (en) * | 2017-12-24 | 2018-05-29 | 中国航发贵州红林航空动力控制科技有限公司 | A kind of high-precision quantitative adjusting screw |
| CN109201932A (en) * | 2018-09-12 | 2019-01-15 | 上海申驰实业有限公司 | A kind of auto parts and components hole flanging method |
| CN112228432A (en) * | 2020-10-14 | 2021-01-15 | 迈柯唯医疗设备(苏州)有限公司 | Quick buckle mechanism of handrail strip |
-
2011
- 2011-04-20 CN CN2011201177689U patent/CN202012535U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016061950A1 (en) * | 2014-10-20 | 2016-04-28 | 中兴通讯股份有限公司 | Housing of mobile terminal, and mobile terminal having same |
| CN106224714A (en) * | 2016-09-21 | 2016-12-14 | 东莞市联洲知识产权运营管理有限公司 | A kind of adjustable monitoring camera mounting bracket |
| CN107398318A (en) * | 2017-06-01 | 2017-11-28 | 安徽工程大学 | Multi-function experimental operating desk |
| CN107398315A (en) * | 2017-06-01 | 2017-11-28 | 安徽工程大学 | Reagent rack suitable for poisonous and harmful reagent aspiration |
| CN108087565A (en) * | 2017-12-24 | 2018-05-29 | 中国航发贵州红林航空动力控制科技有限公司 | A kind of high-precision quantitative adjusting screw |
| CN108087565B (en) * | 2017-12-24 | 2019-10-11 | 中国航发贵州红林航空动力控制科技有限公司 | A kind of high-precision quantitative adjusting screw |
| CN109201932A (en) * | 2018-09-12 | 2019-01-15 | 上海申驰实业有限公司 | A kind of auto parts and components hole flanging method |
| CN112228432A (en) * | 2020-10-14 | 2021-01-15 | 迈柯唯医疗设备(苏州)有限公司 | Quick buckle mechanism of handrail strip |
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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: 20111019 Termination date: 20120420 |