CN208855708U - Angle adjusting mechanism - Google Patents
Angle adjusting mechanism Download PDFInfo
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- CN208855708U CN208855708U CN201820851752.2U CN201820851752U CN208855708U CN 208855708 U CN208855708 U CN 208855708U CN 201820851752 U CN201820851752 U CN 201820851752U CN 208855708 U CN208855708 U CN 208855708U
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- matrix
- nut
- connecting rod
- hinge axes
- angle adjusting
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Abstract
This disclosure relates to a kind of angle adjusting mechanism, including driving motor, leading screw and nut mechanism, link mechanism, the first matrix and the second matrix, first matrix is hinged on second matrix around the first hinge axes, the driving motor drives first matrix to rotate relative to second matrix for passing sequentially through the leading screw and nut mechanism and the link mechanism, to adjust the angle between first matrix and second matrix.In the angle adjusting mechanism of the disclosure, leading screw and nut mechanism is used to for the rotary motion of motor shaft being converted to the linear motion of nut, and nut drives the first matrix to rotate by link mechanism.By the cooperation of leading screw and nut mechanism and link mechanism, the motion credibility in the precision and adjustment process of angular adjustment can be significantly improved.
Description
Technical field
This disclosure relates to a kind of angle adjusting mechanism.
Background technique
In the existing scheme (for example, angular adjustment of steering column) for realizing angular adjustment by motor driven, deposit
It is poor in degree of regulation, the defects of reliability is lower, and the noise generated in adjustment process is larger.
Utility model content
Purpose of this disclosure is to provide the angle adjusting mechanisms that a kind of degree of regulation is high and motion credibility is strong.
To achieve the goals above, the disclosure provides a kind of angle adjusting mechanism, including driving motor, feed screw nut's machine
Structure, link mechanism, the first matrix and the second matrix, first matrix are hinged on second matrix around the first hinge axes
On, the driving motor drives first matrix opposite for passing sequentially through the leading screw and nut mechanism and the link mechanism
It is rotated in second matrix, to adjust the angle between first matrix and second matrix.
Optionally, the leading screw and nut mechanism includes screw rod and the nut that is set on the screw rod, the driving motor
It is mounted on first matrix, the screw rod is connected with the driving motor, and the nut passes through the link mechanism and institute
It states the second matrix to be connected, a connecting rod in the link mechanism is hinged on first matrix around the second hinge axes, institute
It is parallel with second hinge axes to state the first hinge axes.
Optionally, the axis of the screw rod is vertical with first hinge axes.
Optionally, the angle adjusting mechanism further includes motor base, and the driving motor is fixed on the motor base
On, the motor base is hinged on first matrix around third hinge axes, the third hinge axes and described first
Hinge axes are parallel.
Optionally, the link mechanism includes first connecting rod and second connecting rod, and the first end of the first connecting rod is around the 4th
Hinge axes are hinged on the nut, and the second end of the first connecting rod is articulated with the second connecting rod around the 6th hinge axes
First end, the second end of the second connecting rod is hinged on second matrix around the 5th hinge axes, and described first is hinged
Axis, the 4th hinge axes, the 5th hinge axes are parallel with the 6th hinge axes.
Optionally, the first connecting rod is hinged on first matrix around second hinge axes.
Optionally, the first connecting rod has the first hinge joint being connected with the nut, is connected with first matrix
The second hinge joint, the third hinge joint that is connected with the second connecting rod, first hinge joint, second hinge joint and institute
The line stated between third hinge joint is triangular in shape.
Optionally, the link mechanism is two groups, is separately positioned on the two sides of the nut.
Optionally, first matrix is formed as shaft-like structure, and an end of first matrix is hinged on described
On two matrixes, a connecting rod in the link mechanism is hinged on another end of first matrix.
In the angle adjusting mechanism of the disclosure, leading screw and nut mechanism is used to the rotary motion of motor shaft being converted to nut
Linear motion, nut pass through link mechanism drive the first matrix rotation.By the cooperation of leading screw and nut mechanism and link mechanism,
The motion credibility in the precision and adjustment process of angular adjustment can be significantly improved.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 and Fig. 2 is the perspective view according to the angle adjusting mechanism of an embodiment of the present disclosure.
Description of symbols
1 driving motor, 2 motor base
3 screw rod, 4 nut
5 first connecting rod, 6 second connecting rod
7 second matrix, 8 first matrix
A-A the first hinge axes the second hinge axes of B-B
The 4th hinge axes of C-C third hinge axes D-D
The 6th hinge axes of the 5th hinge axes F-F of E-E
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
As depicted in figs. 1 and 2, the disclosure provides a kind of angle adjusting mechanism, including driving motor 1, leading screw and nut mechanism,
Link mechanism, the first matrix 8 and the second matrix 7, the first matrix 8 are hinged on the second matrix 7 around the first hinge axes A-A, silk
Stem nut mechanism includes screw rod 3 and the nut 4 that is set on screw rod 3, driving motor 1 for pass sequentially through leading screw and nut mechanism and
Link mechanism drives the first matrix 8 to rotate relative to the second matrix 7, to adjust the folder between the first matrix 8 and the second matrix 7
Angle.
In the angle adjusting mechanism of the disclosure, leading screw and nut mechanism is used to the rotary motion of motor shaft being converted to nut
4 linear motion, nut 4 drive the first matrix 8 to rotate by link mechanism.Pass through matching for leading screw and nut mechanism and link mechanism
It closes, the motion credibility in the precision and adjustment process of angular adjustment can be significantly improved.
Further, in one embodiment, as shown in Figure 1, driving motor 1 is mounted on the first matrix 8, screw rod 3
It is connected with the motor shaft of driving motor 1, nut 4 is connected by link mechanism with the second matrix 7, in link mechanism a connecting rod
It is hinged on the first matrix 8 around the second hinge axes B-B, the first hinge axes A-A is parallel with the second hinge axes B-B.Pass through
On the one hand this mode can be improved the integral rigidity and reliability of angle adjusting mechanism, so that only starting in driving motor 1
Shi Caineng drives the rotation of the first matrix 8, can not shake the first matrix 8 with hand or by external force, on the other hand can improve angle
The single order natural mode of vibration of regulating mechanism reduces vibration.Here, the motor shaft of driving motor 1 can be connected directly with screw rod 3,
It can be indirectly connected by intermediate transmission mechanism, the disclosure is without limitation.
In the disclosure, screw rod 3 can be arranged along any suitable direction.In one embodiment, the axis of screw rod 3
Line can be vertical with the first hinge axes A-A, in order to realize the transmitting of movement.
Driving motor 1 is installed on the first matrix 8 for convenience, in one embodiment, as shown in Figure 1, angle
Regulating mechanism can also include motor base 2, and driving motor 1 is fixed on motor base 2.In order to increase the fortune of driving motor 1
Dynamic freedom degree keeps movement transmitting more smooth, and in one embodiment, motor base 2 is hinged on the around third hinge axes C-C
On one matrix 8, third hinge axes C-C is parallel with the first hinge axes A-A.
Link mechanism may include any number of connecting rod, such as two or more.In one embodiment, as schemed
Shown in 1, link mechanism includes first connecting rod 5 and second connecting rod 6, and the first end of first connecting rod 5 is hinged around the 4th hinge axes D-D
On nut 4, the second end of first connecting rod 5 is articulated with the first end of second connecting rod 6, second connecting rod 6 around the 6th hinge axes F-F
Second end be hinged on the second matrix 7 around the 5th hinge axes E-E, the first hinge axes A-A, the 4th hinge axes D-D,
Five hinge axes E-E and the 6th hinge axes F-F are parallel.
In one embodiment, first connecting rod 5 is hinged on the first matrix 8 around the second hinge axes B-B, to pass through the
One connecting rod 5 drives the rotation of the first matrix 8.In this case, second connecting rod 6 forms first connecting rod 5 and supports, and guarantees angle tune
Kinetic stability during section.
In the above-described embodiment, as shown in Figure 1, first connecting rod 5 has the first hinge joint being connected with nut 4 and the
It the second connected hinge joint of one matrix 8, the third hinge joint that is connected with second connecting rod 6.In order to guarantee the movement spirit of link mechanism
Activity, the line between the first hinge joint, the second hinge joint and third hinge joint can be triangular in shape.Further, first connects
Bar 5 can be formed as fork-shaped plate, and the second hinge joint is located at the middle part of the fork-shaped plate, and the first hinge joint and third hinge joint are located at should
The both ends of fork-shaped plate.
In the disclosure, the first matrix 8 can have any suitable shape or structure.In one embodiment,
One matrix 8 can be formed as shaft-like structure, it is possible to further be formed as hollow shaft-like structure.In this case, in order into
One step improves degree of regulation and reduces required driving force, and an end of the first matrix 8 is hinged on the second matrix 7, even
A connecting rod in linkage is hinged on another end of the first matrix 8.
In order to further increase the kinetic stability during angular adjustment, in one embodiment, angular adjustment machine
Structure includes two groups of link mechanisms, which is separately positioned on the two sides of nut 4, and the first matrix 8 is located at two groups of connecting rods
Between mechanism, nut 4 is connected by two groups of link mechanisms with the second matrix 7.
The course of work of angle adjusting mechanism briefly described below according to an embodiment of the present disclosure.
By the torque transfer itself generated to screw rod 3 after the rotation of driving motor 1, so that screw rod 3 also and then rotates.Screw rod 3
It is feed screw nut pair between nut 4, when screw rod 3 rotates, nut 4 is moved along the axis of screw rod 3.Nut 4 is along silk
While bar 3 is mobile, also first connecting rod 5 is driven to rotate, the rotation of first connecting rod 5 will drive second connecting rod 6 around the 5th articulated shaft
Line E-E rotation, while the first matrix 8 being driven to rotate around the first hinge axes A-A, to change the first matrix 8 and the second matrix 7
Between angle, realize angle regulating function.
The angle adjusting mechanism of the disclosure is applicable in a variety of schemes for needing to realize angular adjustment by motor driven,
The demand of different schemes may be implemented in structure by changing the second matrix 7.Scalability is stronger.As an implementation,
The angle adjusting mechanism of the disclosure can be used for column assy, to adjust the angle of column assy, to adapt to drive
The figure and driving habit for the person of sailing.In this case, the first matrix 8 can be for for the perforative column casing of steering shaft, the second matrix 7
It can be the pedestal for being fixed on vehicle body.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (9)
1. a kind of angle adjusting mechanism, which is characterized in that including driving motor (1), leading screw and nut mechanism, link mechanism, first
Matrix (8) and the second matrix (7), first matrix (8) are hinged on second matrix (7) around the first hinge axes (A-A)
On, the driving motor (1) drives first matrix for passing sequentially through the leading screw and nut mechanism and the link mechanism
(8) it is rotated relative to second matrix (7), to adjust the folder between first matrix (8) and second matrix (7)
Angle.
2. angle adjusting mechanism according to claim 1, which is characterized in that the leading screw and nut mechanism includes screw rod (3)
With the nut (4) being set on the screw rod (3), the driving motor (1) is mounted on first matrix (8), the silk
Bar (3) is connected with the driving motor (1), and the nut (4) is connected by the link mechanism with second matrix (7),
A connecting rod in the link mechanism is hinged on first matrix (8) around the second hinge axes (B-B), first hinge
Spindle line (A-A) is parallel with the second hinge axes (B-B).
3. angle adjusting mechanism according to claim 2, which is characterized in that the axis and described first of the screw rod (3)
Hinge axes (A-A) are vertical.
4. angle adjusting mechanism according to claim 2, which is characterized in that the angle adjusting mechanism further includes motor base
Seat (2), the driving motor (1) are fixed on the motor base (2), and the motor base (2) is around third hinge axes (C-
C it) is hinged on first matrix (8), the third hinge axes (C-C) are parallel with the first hinge axes (A-A).
5. angle adjusting mechanism according to claim 2, which is characterized in that the link mechanism includes first connecting rod (5)
It is hinged on the nut (4) with the first end of second connecting rod (6), the first connecting rod (5) around the 4th hinge axes (D-D),
The second end of the first connecting rod (5) is articulated with the first end of the second connecting rod (6) around the 6th hinge axes (F-F), described
The second end of second connecting rod (6) is hinged on second matrix (7) around the 5th hinge axes (E-E), first articulated shaft
Line (A-A), the 4th hinge axes (D-D), the 5th hinge axes (E-E) and the 6th hinge axes (F-F) are flat
Row.
6. angle adjusting mechanism according to claim 5, which is characterized in that the first connecting rod (5) is around second hinge
Spindle line (B-B) is hinged on first matrix (8).
7. angle adjusting mechanism according to claim 6, which is characterized in that the first connecting rod (5) has and the spiral shell
First connected hinge joint of female (4), the second hinge joint being connected with first matrix (8) are connected with the second connecting rod (6)
Third hinge joint, the line between first hinge joint, second hinge joint and the third hinge joint is triangular in shape.
8. angle adjusting mechanism according to claim 2, which is characterized in that the link mechanism is two groups, described in two groups
Link mechanism is separately positioned on the two sides of the nut (4).
9. angle adjusting mechanism according to claim 2, which is characterized in that first matrix (8) is formed as shaft-like knot
Structure, an end of first matrix (8) are hinged on second matrix (7), a connecting rod in the link mechanism
It is hinged on another end of first matrix (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820851752.2U CN208855708U (en) | 2018-05-31 | 2018-05-31 | Angle adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820851752.2U CN208855708U (en) | 2018-05-31 | 2018-05-31 | Angle adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208855708U true CN208855708U (en) | 2019-05-14 |
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ID=66411519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820851752.2U Active CN208855708U (en) | 2018-05-31 | 2018-05-31 | Angle adjusting mechanism |
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| Country | Link |
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| CN (1) | CN208855708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994165A (en) * | 2019-05-27 | 2020-11-27 | 广州汽车集团股份有限公司 | Direction adjusting device and have its steering column and car |
-
2018
- 2018-05-31 CN CN201820851752.2U patent/CN208855708U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111994165A (en) * | 2019-05-27 | 2020-11-27 | 广州汽车集团股份有限公司 | Direction adjusting device and have its steering column and car |
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