CN218397164U - Multi-degree-of-freedom mechanical arm - Google Patents
Multi-degree-of-freedom mechanical arm Download PDFInfo
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- CN218397164U CN218397164U CN202221475453.6U CN202221475453U CN218397164U CN 218397164 U CN218397164 U CN 218397164U CN 202221475453 U CN202221475453 U CN 202221475453U CN 218397164 U CN218397164 U CN 218397164U
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- power source
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- swing rod
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- 238000009434 installation Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
A multi-degree-of-freedom mechanical arm. The main current arm degree of freedom of solving is not high, has inconvenient problem during the use. The method is characterized in that: the base is provided with a first power source (2) and a platform (21) driven by the first power source to rotate along the axis of the base; the platform is provided with a second power source (3) and a first swing rod (31) which is driven by the second power source to swing back and forth; the first swing rod is provided with a third power source (4) and a second swing rod (41) driven by the third power source to swing up and down; and the second swing rod is provided with an installation plate (5), and the installation plate is provided with a fourth power source (51) and two clamping arms (52) which are driven by the fourth power source to fold or separate. The utility model provides a multi freedom arm, the degree of freedom is higher, uses more in a flexible way.
Description
Technical Field
The utility model relates to a machining field, concretely relates to multi freedom arm.
Background
The arm can often use in automatic machining, and present arm mostly drives the jack catch through cylinder pulling pull rod then pull rod and rotates the function that realizes snatching.
Most of the existing mechanical arms can only move forwards or backwards horizontally, the degree of freedom is not high, and inconvenience exists in use.
SUMMERY OF THE UTILITY MODEL
In order to overcome the deficiency of the background art, the utility model provides a multi freedom arm mainly solves the not high degree of freedom of present arm, has inconvenient problem during the use.
The utility model adopts the technical proposal that:
a multi-degree-of-freedom mechanical arm comprises a base, wherein a first power source and a platform driven by the first power source to rotate along the axis of the platform are arranged on the base;
the platform is provided with a second power source and a first swing rod which is driven by the second power source to swing back and forth;
the first swing rod is provided with a third power source and a second swing rod driven by the third power source to swing up and down;
and the second swing rod is provided with a mounting plate, and the mounting plate is provided with a fourth power source and two clamping arms which are driven by the fourth power source to fold or separate.
The first power source, the second power source, the third power source and the fourth power source are all motors.
The first power source comprises a first motor shaft, and the first motor shaft is connected with the platform.
The second power source comprises a second motor shaft, and the second motor shaft is connected with the first swing rod.
The mounting plate is provided with a guide rail, and the clamping arm is provided with a sliding groove in sliding fit with the guide rail.
The fourth power source comprises a fourth motor shaft, a connecting rod is arranged on the fourth motor shaft, transmission rods are arranged at two ends of the connecting rod, and the transmission rods are connected with the clamping arms and used for driving the clamping arms to move forwards and backwards.
The connecting rod is provided with a plurality of first mounting holes in the extension direction, the transmission rod is provided with second mounting holes matched with the first mounting holes, and the first mounting holes and the second mounting holes are connected through fasteners.
The utility model has the advantages that: the utility model provides a multi freedom arm, the degree of freedom is higher, uses more in a flexible way.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is an enlarged schematic view of a point a in fig. 1.
Fig. 3 is a schematic cross-sectional view of an embodiment of the present invention.
Fig. 4 is a schematic cross-sectional view of an embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings: as shown in the figure, the multi-degree-of-freedom mechanical arm comprises a base 1, wherein a first power source 2 and a platform 21 driven by the first power source to rotate along the axis of the base are arranged on the base; the platform is provided with a second power source 3 and a first swing rod 31 which is driven by the second power source to swing back and forth; the first swing rod is provided with a third power source 4 and a second swing rod 41 driven by the third power source to swing up and down; the second swing rod is provided with an installation plate 5, and the installation plate is provided with a fourth power source 51 and two clamping arms 52 which are driven by the fourth power source to fold or separate. The first power source, the second power source, the third power source and the fourth power source can be motors, and are driven to move through motor shafts, and the two clamping arms are used for clamping workpieces when being folded.
The utility model discloses in, as shown in the figure, first power supply, second power supply, third power supply and fourth power supply are the motor.
In the present invention, as shown in the figure, the first power source includes a first motor shaft 201, the first motor shaft is connected to the platform. The first motor shaft can be connected with the platform through a screw to drive the platform to rotate.
In the present invention, as shown in the figure, the second power source includes a second motor shaft 301, and the second motor shaft is connected to the first swing link. The second motor shaft can be connected with the first swing rod through a screw to drive the first swing rod to swing when rotating, and the third power source drives the second swing rod to swing in the same way.
The utility model discloses in, as shown in the figure, be equipped with guide rail 501 on the mounting panel, be equipped with on the centre gripping arm with guide rail sliding fit's spout 521. The clamping arm realizes the movement through the mutually matched sliding groove and the guide rail, and the use is convenient.
The utility model discloses in, as shown in the figure, the fourth power supply includes fourth motor shaft 511, be equipped with connecting rod 512 on the fourth motor shaft, the connecting rod both ends all are equipped with transfer line 513, the transfer line with the centre gripping arm is connected and is used for driving the activity of centre gripping arm back and forth. The fourth motor shaft rotates to drive the transmission rod to move so as to pull or push the clamping arm open.
The utility model discloses in, as shown in the figure, extension degree direction is equipped with a plurality of first mounting holes 5121 on the connecting rod, be equipped with on the transfer line with the second mounting hole of first mounting hole looks adaptation, first mounting hole and second mounting hole pass through fastener 514 and connect. The length of installation can be adjusted, the demand of size precision is reduced.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The embodiments described with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.
Claims (5)
1. A multi-degree-of-freedom mechanical arm comprises a base (1) and is characterized in that: the base is provided with a first power source (2) and a platform (21) driven by the first power source to rotate along the axis of the base;
the platform is provided with a second power source (3) and a first swing rod (31) which is driven by the second power source to swing back and forth;
the first swing rod is provided with a third power source (4) and a second swing rod (41) driven by the third power source to swing up and down;
the second swing rod is provided with an installation plate (5), and the installation plate is provided with a fourth power source (51) and two clamping arms (52) which are driven by the fourth power source to fold or separate;
the fourth power source comprises a fourth motor shaft (511), a connecting rod (512) is arranged on the fourth motor shaft, transmission rods (513) are arranged at two ends of the connecting rod, and the transmission rods are connected with the clamping arms and used for driving the clamping arms to move forwards and backwards;
a plurality of first mounting holes (5121) are formed in the connecting rod in the extension direction, a second mounting hole matched with the first mounting holes is formed in the transmission rod, and the first mounting holes and the second mounting holes are connected through fasteners (514).
2. The multi-degree-of-freedom robotic arm of claim 1, wherein: the first power source, the second power source, the third power source and the fourth power source are all motors.
3. The multi-degree-of-freedom robotic arm of claim 1, wherein: the first power source includes a first motor shaft (201) connected to the platform.
4. The multi-degree-of-freedom robotic arm of claim 1, wherein: the second power source comprises a second motor shaft (301), and the second motor shaft is connected with the first swing rod.
5. The multi-degree-of-freedom robotic arm of claim 1, wherein: the mounting plate is provided with a guide rail (501), and the clamping arm is provided with a sliding groove (521) in sliding fit with the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221475453.6U CN218397164U (en) | 2022-06-14 | 2022-06-14 | Multi-degree-of-freedom mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221475453.6U CN218397164U (en) | 2022-06-14 | 2022-06-14 | Multi-degree-of-freedom mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218397164U true CN218397164U (en) | 2023-01-31 |
Family
ID=85010363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221475453.6U Active CN218397164U (en) | 2022-06-14 | 2022-06-14 | Multi-degree-of-freedom mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218397164U (en) |
-
2022
- 2022-06-14 CN CN202221475453.6U patent/CN218397164U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multi degree of freedom robotic arm Effective date of registration: 20231221 Granted publication date: 20230131 Pledgee: Shengsi County Rural Credit Cooperatives Union Pledgor: Shengsi TongZhou passenger ship Co.,Ltd. Registration number: Y2023980072537 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20230131 Pledgee: Shengsi County Rural Credit Cooperatives Union Pledgor: Shengsi TongZhou passenger ship Co.,Ltd. Registration number: Y2023980072537 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |