CN103742503B - A kind of off-axis screw combination - Google Patents
A kind of off-axis screw combination Download PDFInfo
- Publication number
- CN103742503B CN103742503B CN201410002641.0A CN201410002641A CN103742503B CN 103742503 B CN103742503 B CN 103742503B CN 201410002641 A CN201410002641 A CN 201410002641A CN 103742503 B CN103742503 B CN 103742503B
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- screw
- axis
- nut
- screw hole
- radius
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Abstract
The present invention provides a kind of off-axis screw combination, which is characterized in that including off-axis screw and off-axis nut, wherein the screw hole of the off-axis nut is irregular cycle, and the radius of the upper half of the irregular cycle is greater than the radius of lower half.The present invention is by setting irregular cycle for nut, so that off-axis screw when screwing in the off-axis nut, can adjust the position that off-axis screw screws according to specific needs, so as to adjust the position of fixated body, improve mechanical flexibility.
Description
Technical field
The present invention relates to screw, especially a kind of off-axis screw combination.
Background technique
Screw is the common part of machinery field, is often used for securing two components.Screw is usually matched by screw and nut
To composition, after it will need fixed two components drilling, after screw being protruded into the drilling, other side tightening nut,
Fixed effect can then be played.
It deepens continuously, promoted with mechanical, can securing two components be proposed with different requirements, thus also can be to screw
It is proposed different requirements.For example, needing to fix two components using a pair of of screw combination under a kind of specific application environment
To different location, such as in one case, components A is equal with part B, and needs components A to be slightly above portion in another case
Part B, in other words components A relatively before a kind of fixed form it is slightly higher.To screw combination, more stringent requirements are proposed for this, we
The screw combination for being referred to as to can be realized this requirement is off-axis screw combination.
Summary of the invention
For there is no the technological deficiency of suitable off-axis screw combination, the object of the present invention is to provide one in the prior art
Kind off-axis screw combination.
According to an aspect of the present invention, a kind of off-axis screw combination is provided, which is characterized in that including off-axis screw and
Off-axis nut 2, wherein the screw hole 21 of the off-axis nut 2 is irregular cycle, the upper half 211 of the irregular cycle
Radius is greater than the radius of lower half 212.
Preferably, one end 22 of the off-axis nut 2 further includes a gasket 23, the gasket 23 and the irregular cycle
The part gasket for being adapted, and corresponding to the upper half 211 of the screw hole 21 stretches out the edge of the off-axis nut 2.
Preferably, the gasket 23 corresponds to the part gasket and the off-axis nut 2 of the lower half 212 of the screw hole 21
Edge alignment.
Preferably, the radius of the upper half 211 of the screw hole 21 is preferably than the half of the lower half 212 of the screw hole (21)
Diameter is 2 millimeters big.
Preferably, the off-axis screw includes screw rod 11 and blind nut 12, and the blind nut 12 is located at the one of the screw rod 11
End, and 121 radius of side of the blind nut 12 is longer, 122 radius of the other side is shorter.
Preferably, when the off-axis screw screws in the off-axis nut 2, the off-axis screw can screw in the screw hole
21 upper half 211 can also screw in the lower half 212 of the screw hole 21.
Preferably, when the off-axis screw 1 screws in the off-axis nut 2, the off-axis screw can screw in the spiral shell
Some position between the upper half 211 in hole 21 and the lower half 212 of the screw hole 21.
The present invention is by setting irregular cycle for nut, so that off-axis screw is when screwing in the off-axis nut, it can
To adjust the position that off-axis screw screws according to specific needs and improve machine so as to adjust the position of fixated body
The flexibility of tool.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 shows first embodiment according to the present invention, and the front view of the off-axis nut 2 of off-axis screw combination shows
It is intended to；
Fig. 2 shows first embodiment according to the present invention, the lateral plan of the off-axis nut 2 of off-axis screw combination shows
It is intended to；
Fig. 3 shows first embodiment according to the present invention, the signal of the perspective view of the off-axis nut 2 of off-axis screw combination
Figure；
Fig. 4 shows first embodiment according to the present invention, and the lateral plan of the off-axis screw of off-axis screw combination shows
It is intended to；
Fig. 5 shows first embodiment according to the present invention, and the front view of the off-axis screw of off-axis screw combination shows
It is intended to；And
Fig. 6 shows first embodiment according to the present invention, the signal of the perspective view of the off-axis screw of off-axis screw combination
Figure.
Specific embodiment
Fig. 1 shows first embodiment according to the present invention, and the front view of the off-axis nut 2 of off-axis screw combination shows
It is intended to.It will be appreciated by those skilled in the art that off-axis screw combination provided by according to the present invention, including off-axis screw and off-axis spiral shell
Mother 2, wherein illustrate only off-axis nut 2 in Fig. 1.Specifically, in the embodiment shown in fig. 1, the screw hole of the off-axis nut 2
21 be irregular cycle, and the radius of the upper half 211 of the irregular cycle is greater than the radius of lower half 212.
Fig. 2 shows first embodiment according to the present invention, the lateral plan of the off-axis nut 2 of off-axis screw combination shows
It is intended to.With reference to above-mentioned embodiment illustrated in fig. 1, it will be appreciated by those skilled in the art that more specifically, in embodiment, it is preferable that institute
The one end 22 for stating off-axis nut 2 further includes a gasket 23, and the gasket 23 is adapted with the irregular cycle, and corresponds to institute
The part gasket for stating the upper half 211 of screw hole 21 stretches out the edge of the off-axis nut 2.
It will be appreciated by those skilled in the art that preferably, in the present embodiment, the gasket 23 corresponds under the screw hole 21
The part gasket of half portion 212 is aligned with the edge of the off-axis nut 2.
Fig. 3 shows first embodiment according to the present invention, the signal of the perspective view of the off-axis nut 2 of off-axis screw combination
Figure.By this angle, the construction of the screw hole 21 of off-axis nut 2 can not be most clearly found out, but can be seen that gasket 23
Construction, and gasket a part corresponding with the upper half 211 of the screw hole 21 stretches out the edge of the off-axis nut 2,
It will not go into details for this.
Further, with reference to above-mentioned Fig. 1 to embodiment illustrated in fig. 3, it will be appreciated by those skilled in the art that preferably, the spiral shell
The radius of the upper half 211 in hole 21 is preferably 2 millimeters bigger than the radius of the lower half of the off-axis nut 2.
Fig. 4 shows first embodiment according to the present invention, and the lateral plan of the off-axis screw 1 of off-axis screw combination shows
It is intended to.Preferably, in the present embodiment, the off-axis screw includes screw rod 11 and blind nut 12, and the blind nut 12 is located at described
One end of screw rod 11.
Fig. 5 shows first embodiment according to the present invention, and the front view of the off-axis screw of off-axis screw combination shows
It is intended to.Combined with above-mentioned embodiment illustrated in fig. 4, it will be appreciated by those skilled in the art that 121 radius of side of the blind nut 12 compared with
Length, 122 radius of the other side are shorter.Further, with reference to the off-axis screw group of first embodiment according to the present invention shown in fig. 6
The schematic diagram of the perspective view of the off-axis screw of conjunction can also be understood this that it will not be described here.
With reference to above-mentioned Fig. 1 to embodiment illustrated in fig. 6, it will be appreciated by those skilled in the art that preferably, being revolved in the off-axis screw
When entering the off-axis nut 2, the off-axis screw can screw in the upper half 211 of the screw hole 21, can also screw in the spiral shell
The lower half 212 in hole 21.
And in another embodiment, it will be appreciated by those skilled in the art that preferably, being screwed in the off-axis screw described inclined
When axis nut 2, the off-axis screw can screw in the screw hole 21 the upper half 211 and the screw hole 21 lower half 212 it
Between some position.
Further, it will be appreciated by those skilled in the art that traditional screw hole is circular, therefore, it is impossible to adjust " rising " or
" decline " size, that is, the function of not adjusting.In a preferred embodiment, the off-axis screw group provided through the invention
It closes, provides vertical ellipse screw hole, this kind of vertical ellipse setting can produce the function of adjustment, including the space risen or fallen
Adjustment.Therefore, eccentric screwhole rises or falls adjustment, but also the position of fixated body can adjust up and down.
Further, it will be appreciated by those skilled in the art that blind nut provided by the present invention and non-circular, left and right is straight line
Cutting is up and down semicircle.Screw hole is identical as blind nut design appearance, greatly improves screw locking effect, is allowed using left and right straight line
Screw will not skid or deviate from.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (5)
1. a kind of off-axis screw combination, which is characterized in that including off-axis screw and off-axis nut (2), wherein the off-axis spiral shell
The screw hole (21) of female (2) is irregular cycle, and the radius of the upper half (211) of the irregular cycle is greater than lower half (212)
Radius；The off-axis screw includes screw rod (11) and blind nut (12), and the blind nut (12) is located at the one of the screw rod (11)
End, blind nut (12) left and right straight cuts are up and down semicircle, and screw hole (21) is identical as blind nut (12) design appearance, greatly improves
Screw locking effect will not skid or deviate from by screw using left and right straight line；The off-axis nut is screwed in the off-axis screw
(2) when, the off-axis screw (1) can screw in the upper half (211) of the screw hole (21), can also screw in the screw hole (21)
Lower half (212)；The off-axis screw can screw under the upper half (211) and the screw hole (21) of the screw hole (21)
Some position between half portion (212).
2. off-axis screw combination according to claim 1, which is characterized in that one end (22) of the off-axis nut (2) is also
Including a gasket (23), the gasket (23) and the irregular cycle are adapted, and correspond to the upper half of the screw hole (21)
The part gasket in portion (211) stretches out the edge of the off-axis nut (2).
3. off-axis screw combination according to claim 2, which is characterized in that the gasket (23) corresponds to the screw hole
(21) the part gasket of lower half (212) is aligned with the edge of the off-axis nut (2).
4. off-axis screw combination according to any one of claim 1 to 3, which is characterized in that the screw hole (21) it is upper
The radius of the lower half (212) of screw hole (21) described in the radius ratio of half portion (211) is 2 millimeters big.
5. off-axis screw combination according to claim 4, which is characterized in that side (121) radius of the blind nut (12)
The longer, other side (122) radius is shorter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410002641.0A CN103742503B (en) | 2014-01-03 | 2014-01-03 | A kind of off-axis screw combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410002641.0A CN103742503B (en) | 2014-01-03 | 2014-01-03 | A kind of off-axis screw combination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103742503A CN103742503A (en) | 2014-04-23 |
| CN103742503B true CN103742503B (en) | 2018-12-04 |
Family
ID=50499554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410002641.0A Expired - Fee Related CN103742503B (en) | 2014-01-03 | 2014-01-03 | A kind of off-axis screw combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103742503B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0765609B2 (en) * | 1988-10-19 | 1995-07-19 | 株式会社青山製作所 | Nuts for self-centering |
| CN1054478A (en) * | 1991-04-10 | 1991-09-11 | 申叔岑 | Loose-proof self-lock nut and special spanner |
| JPH0579507A (en) * | 1991-09-20 | 1993-03-30 | Hitachi Ltd | Eccentric fastening bolt and nut |
| CN100552242C (en) * | 2007-12-20 | 2009-10-21 | 北京市建筑工程装饰有限公司 | Eccentric bolt and assembling constructing method thereof |
-
2014
- 2014-01-03 CN CN201410002641.0A patent/CN103742503B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103742503A (en) | 2014-04-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20200103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |