CN212055484U - Rotating mechanism - Google Patents
Rotating mechanism Download PDFInfo
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- CN212055484U CN212055484U CN201922421188.8U CN201922421188U CN212055484U CN 212055484 U CN212055484 U CN 212055484U CN 201922421188 U CN201922421188 U CN 201922421188U CN 212055484 U CN212055484 U CN 212055484U
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- rotating
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- pair
- rotary mechanism
- rotation angle
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Abstract
The utility model provides a rotary mechanism, rotary mechanism includes rotary mechanism, include: a first rotating member comprising: a first rotating section; a first receiving portion connected to the first rotating portion and having a rotation angle a; a second rotating member comprising: a second rotating part; a second receiving portion connected to the second rotating portion and having a rotation angle b; the first rotating part and the second accommodating part form a rotating pair, or the second rotating part and the first accommodating part form a rotating pair; and the rotation angle a is different from the rotation angle b, and the rotation mechanism provided by the application forms a revolute pair through the first rotating piece and the second rotating piece with different rotation angles so as to realize the rotation of a preset angle.
Description
Technical Field
The utility model relates to the field of machining, especially, relate to a rotary mechanism.
Background
In the production and processing process, the rotating mechanism is often used for bending and rotating in a narrow space and applying acting force to process faults in the narrow space, but most of the traditional rotating mechanisms are complex in structure and complex in operation.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a rotating mechanism to solve the above problems.
A rotary mechanism comprising:
a first rotating member comprising:
a first rotating section;
a first receiving portion connected to the first rotating portion and having a rotation angle a;
a second rotating member comprising:
a second rotating part;
a second receiving portion connected to the second rotating portion and having a rotation angle b;
the first rotating part and the second accommodating part form a rotating pair, or
The second rotating part and the first accommodating part form a rotating pair; and
the rotation angle a is different from the rotation angle b.
In one embodiment, the method further comprises the following steps:
a work piece, comprising:
a processing section;
and the first connecting part is connected with the processing part and forms a revolute pair with the first accommodating part or the second accommodating part.
Further, wherein the second receiving portion comprises:
a second fixing portion provided with a third hole;
the first connecting part penetrates through the third hole and is used for enabling the second fixing part and the first connecting part to form a revolute pair.
In one embodiment, the first receiving portion includes:
the first fixing part is provided with a first hole along the direction vertical to the first rotating part;
wherein the second rotating part is provided with a second hole;
the rotating mechanism further includes:
and the rotating shaft penetrates through the first hole and the second hole and is used for enabling the first fixing part and the second rotating part to form a rotating pair.
In one embodiment, the first fixing portion includes:
the first cambered surface is arranged on one side far away from the first rotating part, and the orientation of the first cambered surface is far away from the first rotating part;
wherein the first rotating portion includes:
the second cambered surface is arranged on one side far away from the first fixing part, and the orientation of the second cambered surface deviates from the first fixing part.
In one embodiment, the method further comprises the following steps:
an actuator, comprising:
the second connecting part and the first accommodating part form a revolute pair;
and the actuating part is connected with the second connecting part and is used for transmitting power to the second connecting part and further transmitting power to the first rotating part.
In one embodiment, the method further comprises the following steps:
the third rotates the piece, locates between first rotation portion and the second connecting portion, include:
and the two third accommodating parts are coaxial and are connected with each other in a back-to-back manner and have a rotation angle c, form a rotation pair with the first rotating part and form a rotation pair with the second connecting part.
In one embodiment, the method further comprises the following steps:
the first rotating portion includes a fourth hole;
the third receiving portion comprises a fifth hole;
the rotating mechanism further includes:
and the rotating shaft penetrates through the fourth hole and the fifth hole and is used for enabling the first rotating part and the third accommodating part to form a rotating pair.
The application provides a rotary mechanism rotates the piece through the first rotation piece and the second of different rotation angles and forms the revolute pair to realize rotatory predetermined angle, rotate the piece through a plurality of first rotations and a plurality of second and be connected the time, the revolute pair combination that can form, thereby in the adaptation processing production, need accomplish the scene when rotary motion transmits in narrow and small space.
Drawings
Fig. 1 is a schematic perspective view of a rotating mechanism in an embodiment of the present invention.
Fig. 2 is an exploded perspective view of the rotary mechanism shown in fig. 1.
Description of the main elements
First rotating member 10
First rotating part 11
Second cambered surface 112
First fixing part 121
First cambered surface 123
The second rotating member 20
Second rotating part 21
First connecting portion 31
Rotating shaft 312
Processing portion 32
Second connecting part 41
Actuating part 42
Third rotating member 50
Rotating shaft 60
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the present invention provides a rotating mechanism 100, which includes a first rotating member 10 and a second rotating member 20.
Referring to fig. 2, the first rotating member 10 includes a first rotating portion 11 and a first receiving portion 12, and the first receiving portion 12 is connected to the first rotating portion 11 and has a rotation angle a.
The second rotor 20 includes a second rotor 21 and a second receiving portion 22, and the second receiving portion 22 is connected to the second rotor and has a rotation angle b. Wherein the rotation angle a is different from the rotation angle b.
Referring to fig. 2 again, the first rotating portion 11 is rotatably connected to the second receiving portion 22, and the first rotating portion 11 and the second receiving portion 22 form a rotating pair.
In another embodiment, the second rotating portion 21 is rotatably connected to the first receiving portion 12, and the second rotating portion 21 and the first receiving portion 12 form a rotating pair.
In one embodiment, the plurality of first rotating members 10 and the plurality of second rotating members 20 are sequentially and rotatably connected by setting different rotation angles a and b to rotate the rotating mechanism 100 by a preset angle. When the first rotating parts 10 are connected with the second rotating parts 20, the rotating mechanism formed by the first rotating parts 10 and the second rotating parts 20 can be converted into a revolute pair combination formed by compounding a plurality of complex multidimensional single coordinate systems from a simple single-dimensional revolute pair, so that the rotating mechanism is suitable for processing and production and needs to complete a scene of rotating motion transmission in a narrow space.
The first receiving portion 12 includes a first fixing portion 121, and the first fixing portion 121 is provided with a first hole 122 along a direction perpendicular to the first rotating portion 11.
The second rotating portion 21 is provided with a second hole (not shown);
the rotating mechanism 100 further includes a rotating shaft 60, wherein the rotating shaft 60 penetrates through the first hole 122 and the second hole, and is used for forming a rotating pair between the first fixing portion 121 and the second rotating portion 21.
In this embodiment, the first receiving portion 12 includes two first fixing portions 121, each first fixing portion 121 is provided with a first hole 122 along a direction perpendicular to the first rotating portion 11, the second rotating portion 21 is disposed between the two first fixing portions 121, and the rotating shaft 60 penetrates through the second hole and the two first holes 122.
In the present embodiment, the diameter of the first hole 122 is smaller than the cross-sectional diameter of the rotating shaft 60, so that the connection between the first hole 122 and the rotating shaft 60 is an interference fit connection.
Further, the first fixing portion 121 includes a first arc surface 123, the first arc surface 123 is disposed on a side away from the first rotating portion 11, and the first arc surface 123 faces away from the first rotating portion 11.
The first rotating portion 11 includes a second arc surface 112, the second arc surface 112 is disposed on a side away from the first fixing portion 121, and the second arc surface 112 faces away from the first fixing portion 121.
The first arc surface 123 and the second arc surface 112 prevent the first rotating portion 11 from being locked when rotating relative to the first fixing portion 121, and the rotation angle of the first rotating portion 11 relative to the first fixing portion 121 can be limited by setting the radians of the first arc surface 123 and the second arc surface 112.
The rotating mechanism 100 further comprises a workpiece 30, wherein the workpiece 30 comprises a first connecting portion 31 and a processing portion 32, the first connecting portion 31 is connected with the processing portion 32, and the first connecting portion 31 forms a rotation pair with the first accommodating portion 12 or the second accommodating portion 22.
Wherein the processing portion 32 is used for processing a workpiece, the processing portion 32 can be a blade, a screwdriver, etc., but is not limited thereto.
In this embodiment, the first connecting portion 31 includes a protruding portion 311 and a rotating shaft 312 protruding from the protruding portion 311, and the rotating shaft 312 can be rotatably connected to the first receiving portion 12 of the first rotating member 10 or the second receiving portion 22 of the second rotating member 20 to form a rotating pair.
In another embodiment, the first connecting portion 31 is a receiving portion, and can be rotatably connected to the first rotating portion 11 of the first rotating member 10 or the second rotating portion 21 of the second rotating member 20 to form a rotating pair.
The second receiving portion 22 includes a second fixing portion 221, and the second fixing portion 221 is provided with a third hole 222;
the rotation shaft 312 of the first connection portion 31 penetrates the third hole 222, so that the second fixing portion 221 and the first connection portion 31 form a rotation pair.
The rotating mechanism 100 further includes an actuating member 40, the actuating member 40 includes a second connecting portion 41 and an actuating portion 42, and the second connecting portion 41 and the first receiving portion 12 of the first rotating member 10 form a rotating pair.
The actuating portion 42 is connected to the second connecting portion 41, and is used for transmitting power to the second connecting portion 41, and further transmitting power to the first rotating member 10.
In one embodiment, the actuating portion 42 can receive and transmit power by externally connecting a driving member, and the driving member externally connected to the actuating portion 42 can be a robot, a gripper, a device, or a cylinder.
In another embodiment, the second connecting portion 41 is a receiving portion, and the second connecting portion 41 and the first rotating portion 11 of the first rotating member 10 can form a rotating pair.
The rotating mechanism 100 further includes a third rotating member 50, the third rotating member 50 is disposed between the first rotating portion 11 and the second connecting portion 41, the third rotating member 50 includes two third receiving portions 51, and the two third receiving portions 51 are coaxial and opposite to each other, and are connected by a rotation angle c.
In the present embodiment, one end of the third rotating member 50 forms a rotation pair with the first rotating portion 11, and the other end forms a rotation pair with the second connecting portion 41.
Further, the first rotating portion 11 includes a fourth hole 111, and the third receiving portion 51 includes a fifth hole 511.
The rotating mechanism 100 includes a rotating shaft 60, and the rotating shaft 60 penetrates the fourth hole 111 and the fifth hole 511 to form a rotation pair between the first rotating portion 11 and the third receiving portion 51.
The present application provides a rotary mechanism 100 that forms a revolute pair by a first rotating member 10 and a second rotating member 20 of different rotation angles to achieve rotation by a preset angle.
The processing parts 32 of the processing parts 30 with different specifications are set through different scenes to realize processing of different types of workpieces, the actuating parts 42 of the actuating parts 40 are set to connect different external driving parts, and the length and the rotation angle of the rotating mechanism 100 can be adjusted through the third rotating part 50.
In addition, other changes may be made by those skilled in the art without departing from the spirit of the invention, and it is intended that all such changes be considered within the scope of the invention.
Claims (8)
1. A rotary mechanism, comprising:
a first rotating member comprising:
a first rotating section;
a first receiving portion connected to the first rotating portion and having a rotation angle a; a second rotating member comprising:
a second rotating part;
a second receiving portion connected to the second rotating portion and having a rotation angle b; the first rotating part and the second accommodating part form a rotating pair, or
The second rotating part and the first accommodating part form a rotating pair; and
the rotation angle a is different from the rotation angle b.
2. The rotary mechanism of claim 1, further comprising:
a work piece, comprising:
a processing section;
and the first connecting part is connected with the processing part and forms a revolute pair with the first accommodating part or the second accommodating part.
3. The rotary mechanism of claim 2, wherein the second receptacle comprises:
a second fixing portion provided with a third hole;
the first connecting part penetrates through the third hole and is used for enabling the second fixing part and the first connecting part to form a revolute pair.
4. The rotary mechanism of claim 1, wherein the first receptacle comprises:
the first fixing part is provided with a first hole along the direction vertical to the first rotating part;
wherein the second rotating part is provided with a second hole;
the rotating mechanism further includes:
and the rotating shaft penetrates through the first hole and the second hole and is used for enabling the first fixing part and the second rotating part to form a rotating pair.
5. The rotary mechanism of claim 4,
wherein the first fixing part includes:
the first cambered surface is arranged on one side far away from the first rotating part, and the orientation of the first cambered surface is far away from the first rotating part;
wherein the first rotating portion includes:
the second cambered surface is arranged on one side far away from the first fixing part, and the orientation of the second cambered surface deviates from the first fixing part.
6. The rotary mechanism of claim 1, further comprising:
an actuator, comprising:
the second connecting part and the first accommodating part form a revolute pair;
and the actuating part is connected with the second connecting part and is used for transmitting power to the second connecting part and further transmitting power to the first rotating part.
7. The rotary mechanism of claim 6, further comprising:
the third rotates the piece, locates between first rotation portion and the second connecting portion, include:
and the two third accommodating parts are coaxial and are connected with each other in a back-to-back manner and have a rotation angle c, form a rotation pair with the first rotating part and form a rotation pair with the second connecting part.
8. The rotary mechanism of claim 7,
the first rotating portion includes a fourth hole;
the third receiving portion comprises a fifth hole;
the rotating mechanism further includes:
and the rotating shaft penetrates through the fourth hole and the fifth hole and is used for enabling the first rotating part and the third accommodating part to form a rotating pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922421188.8U CN212055484U (en) | 2019-12-27 | 2019-12-27 | Rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922421188.8U CN212055484U (en) | 2019-12-27 | 2019-12-27 | Rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212055484U true CN212055484U (en) | 2020-12-01 |
Family
ID=73511514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922421188.8U Active CN212055484U (en) | 2019-12-27 | 2019-12-27 | Rotating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212055484U (en) |
-
2019
- 2019-12-27 CN CN201922421188.8U patent/CN212055484U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
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Address after: 451162 the second and third floors of building B07, zone B, comprehensive bonded zone, east side of Zhenxing Road, Hangkong District, Zhengzhou City, Henan Province Patentee after: Fulian Yuzhan Technology (Henan) Co.,Ltd. Address before: 451162 the second and third floors of building B07, zone B, comprehensive bonded zone, east side of Zhenxing Road, Hangkong District, Zhengzhou City, Henan Province Patentee before: HENAN YUZHAN PRECISION TECHNOLOGY Co.,Ltd. |