CN216577924U - Multi-degree-of-freedom mechanical arm - Google Patents
Multi-degree-of-freedom mechanical arm Download PDFInfo
- Publication number
- CN216577924U CN216577924U CN202122719291.8U CN202122719291U CN216577924U CN 216577924 U CN216577924 U CN 216577924U CN 202122719291 U CN202122719291 U CN 202122719291U CN 216577924 U CN216577924 U CN 216577924U
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- connecting rod
- connecting piece
- movable block
- lower movable
- connector
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- 238000000034 method Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of manipulators, in particular to a manipulator with multiple degrees of freedom, which comprises an upper movable block, a lower movable block and a lifting cylinder, wherein the upper movable block and the lower movable block are movably connected with the lifting cylinder; a base is arranged at the bottom of the upper and lower movable blocks, and a connecting seat, a first connecting rod, a second connecting rod and a connecting piece are sequentially arranged on the base from one end close to the base to the far end; the connecting seat, the first connecting rod, the second connecting rod and the connecting piece are connected with each other through rotating rings; a connector is arranged at one end of the connecting piece, which is far away from the rotating ring, and a surgical device is arranged on the connector; the connecting seat, the first connecting rod, the second connecting rod, the connecting piece and the rotating ring are in rotating connection; the connector is rotationally connected with the connecting piece. The first connecting rod, the second connecting rod, the connecting piece and the rotating ring in the manipulator are arranged, so that the freedom degree in the using process is higher, the manipulator is more convenient to use, and the manipulator is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of manipulators, in particular to a multi-degree-of-freedom manipulator.
Background
The medical mechanical arm equipment is a medical apparatus for carrying out accurate auxiliary positioning on a medical operation, comprises an air cylinder and a driving arm, effectively makes qualitative leap on the medical field, achieves an auxiliary effect for the medical treatment, but easily causes micro-vibration when the machine operates, and easily causes serious danger in the medical treatment.
The patent numbers are: CN208989166U, patent name: a medical mechanical arm device comprises an upper sliding block, a lower sliding block and a rotating ring, wherein the rotating ring comprises a horizontal sliding block, the horizontal sliding block is welded on the front back surface of the upper sliding block, two groups of lifting cylinders are connected on the two sides of the upper sliding block in a sliding manner, the rotating ring is connected with the lower surface of the upper sliding block in a sliding manner, a horizontal sliding strip is welded on the front back surface of the upper sliding block and the lower sliding block and is tightly attached to the horizontal sliding block, a base plate is connected to the upper portion of the rotating ring through screws, the horizontal sliding block and the base plate are rotatably connected to the upper surface of the rotating ring, a rotating node is welded on the front surface of the rotating ring, a first rotating arm is rotatably connected to the lower end of the rotating node, a second rotating arm is rotatably connected to the lower end of the first rotating arm, a rotating block is fixedly installed on one side, away from the first rotating arm, a shadowless lamp is fixedly installed on one side, away from the second rotating arm, of the rotating block, one side welding that the shadowless lamp kept away from rotatory piece has the linking joint, and one side fixed mounting that the shadowless lamp was kept away from to the linking joint has operation device. The patent solves the above problems, but the degree of freedom in the patent is small, and the effect is not good in the using process.
In order to solve the above problems, the present invention provides a robot having multiple degrees of freedom.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-degree-of-freedom manipulator, which solves the problems of less degree of freedom and poor using effect in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a multi-degree-of-freedom manipulator comprises an upper movable block, a lower movable block and a lifting cylinder, wherein the upper movable block and the lower movable block are movably connected with the lifting cylinder;
a base is arranged at the bottom of the upper and lower movable blocks, and a connecting seat, a first connecting rod, a second connecting rod and a connecting piece are sequentially arranged on the base from one end close to the upper and lower movable blocks to the far end; the connecting seat and the first connecting rod, the first connecting rod and the second connecting rod, and the second connecting rod and the connecting piece are connected with each other through rotating rings; the one end that the swivel becket was kept away from to the connecting piece is provided with the connector, and is provided with operation device on the connector.
Furthermore, the connecting seat, the first connecting rod, the second connecting rod, the connecting piece and the rotating ring are all rotationally connected.
Furthermore, the connector is rotatably connected with the connecting piece.
Furthermore, the base is fixedly connected with the connecting seat.
Compared with the prior art, the utility model has the beneficial effects that:
the first connecting rod, the second connecting rod, the connecting piece and the rotating ring in the manipulator are arranged, so that the freedom degree in the using process is higher, the manipulator is more convenient to use, and the manipulator is more convenient to use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention in various states.
In the figure: 1. an upper and a lower movable block; 2. a base; 3. a connecting seat; 4. a first connecting rod; 5. a second connecting rod; 6. a rotating ring; 7. a lifting cylinder; 8. a connecting member; 9. a connector; 10. a surgical device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides the following technical scheme:
as shown in the figure, the first and second,
a multi-degree-of-freedom manipulator comprises an upper movable block 1, a lower movable block 1 and a lifting cylinder 7, wherein the upper movable block 1 and the lower movable block 7 are movably connected; the connection between the upper and lower movable blocks 1 and the lifting cylinder 7 is the prior art (please refer to the patent with application number: CN 208989166U), the upper and lower movable blocks 1 can move up and down on the lifting cylinder 7;
the bottom of the upper and lower movable blocks 1 is provided with a base 2, the base 2 is movably connected with the upper and lower movable blocks 1 (please refer to the patent with the application number of CN 208989166U), the base 2 moves left and right on the upper and lower movable blocks 1, so that the degree of freedom of the movement of the manipulator is larger; and the base 2 is sequentially provided with a connecting seat 3, a first connecting rod 4, a second connecting rod 5 and a connecting piece 8 from one end close to the upper and lower movable blocks 1 to the far end; the connecting seat 3 is connected with the first connecting rod 4, the first connecting rod 4 is connected with the second connecting rod 5, and the second connecting rod 5 is connected with the connecting piece 8; one end of the connecting piece 8, which is far away from the rotating ring 6, is provided with a connector 9, and the connector 9 is provided with an operation device 10.
Furthermore, the connecting seat 3, the first connecting rod 4, the second connecting rod 5, the connecting piece 8 and the rotating ring 6 are rotatably connected, the rotatable connection can be left-right rotation and front-back rotation, if the rotating mode is adopted, the connecting ends of the connecting seat 3, the first connecting rod 4, the second connecting rod 5, the connecting piece 8 and the rotating ring 6 can be arranged to be concave, and then the concave part is movably arranged on the side wall of the rotating ring 6, and any existing structure capable of realizing the rotation of the connecting seat 3, the first connecting rod 4, the second connecting rod 5, the connecting piece 8 and the rotating ring 6 can be used; the connecting ends of the connecting seat 3, the first connecting rod 4, the second connecting rod 5, the connecting piece 8 and the rotating ring 6 can be set to be universal heads and are set to be universal rotating structures, the connecting mode between the universal heads and the rotating ring 6 is the prior art, and the description is omitted here.
Further, the connector 9 is rotatably connected with the connecting piece 8, a round cavity can be arranged inside the connecting piece 8, the connecting end of the connector 9 and the connecting piece 8 is spherical, the spherical structure is arranged in the round cavity, and meanwhile, a gap is formed between the spherical decoupling strand and the round cavity.
Further, the base 2 is fixedly connected with the connecting seat 3.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A multi-degree-of-freedom manipulator comprises an upper movable block (1), a lower movable block (1) and a lifting cylinder (7), wherein the upper movable block (1) and the lower movable block (7) are movably connected;
the method is characterized in that: a base (2) is arranged at the bottom of the upper and lower movable blocks (1), and a connecting seat (3), a first connecting rod (4), a second connecting rod (5) and a connecting piece (8) are sequentially arranged on the base (2) from one end close to the upper and lower movable blocks (1) to the far end; the connecting seat (3) and the first connecting rod (4), the first connecting rod (4) and the second connecting rod (5), and the second connecting rod (5) and the connecting piece (8) are connected with each other through rotating rings (6); one end of the connecting piece (8) far away from the rotating ring (6) is provided with a connector (9), and an operation device (10) is arranged on the connector (9).
2. The multi-degree-of-freedom manipulator of claim 1, wherein: the connector (9) is rotatably connected with the connecting piece (8).
3. The multi-degree-of-freedom manipulator of claim 1, wherein: the base (2) is fixedly connected with the connecting seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122719291.8U CN216577924U (en) | 2021-11-08 | 2021-11-08 | Multi-degree-of-freedom mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122719291.8U CN216577924U (en) | 2021-11-08 | 2021-11-08 | Multi-degree-of-freedom mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216577924U true CN216577924U (en) | 2022-05-24 |
Family
ID=81642081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122719291.8U Expired - Fee Related CN216577924U (en) | 2021-11-08 | 2021-11-08 | Multi-degree-of-freedom mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216577924U (en) |
-
2021
- 2021-11-08 CN CN202122719291.8U patent/CN216577924U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |