CN220922466U - Mechanical arm and robot - Google Patents
Mechanical arm and robot Download PDFInfo
- Publication number
- CN220922466U CN220922466U CN202322599225.0U CN202322599225U CN220922466U CN 220922466 U CN220922466 U CN 220922466U CN 202322599225 U CN202322599225 U CN 202322599225U CN 220922466 U CN220922466 U CN 220922466U
- Authority
- CN
- China
- Prior art keywords
- arm
- supporting arm
- rotate
- driving
- connecting seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000000707 wrist Anatomy 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Manipulator (AREA)
Abstract
The utility model discloses a mechanical arm and a robot, wherein the mechanical arm comprises a base, and a first driving piece is arranged at the top of the base; one end of the first supporting arm is rotatably arranged at the top of the base, and the first driving piece is in driving connection with the first supporting arm so as to drive the first supporting arm to rotate; one end of the second supporting arm is arranged at the other end of the first supporting arm, and a second driving piece in driving connection with the second supporting arm is arranged on the second supporting arm so as to drive the second supporting arm to rotate; and the operation assembly is rotationally arranged at the other end of the second supporting arm so as to enable the operation assembly to rotate to a position capable of operating the object. When the first support arm and the second support arm rotate, the operation assembly is driven to be close to the object, the operation assembly can be moved to a proper operation position according to objects with various shapes, and the operation assembly can operate all parts of the object when rotating, so that the problem that operation is difficult to be performed according to the polygonal object is solved.
Description
Technical Field
The utility model relates to the technical field of robot equipment, in particular to a mechanical arm and a robot.
Background
Because the manual operation mode has bad working environment, high cost and low efficiency, partial enterprises adopt robots to replace manual work to carry out mechanical automatic operation, and the completion of operation through the robots has become a development trend.
In some related art, only one robot arm is provided on the robot, and the operation function of only one robot arm is limited, for example, the outline of a part of the product is polygonal, and it is difficult for such a robot to perform an operation according to a polygonal object, thereby resulting in low completion efficiency of the object.
Disclosure of utility model
In order to overcome the defects of the prior art, the embodiment of the utility model provides a mechanical arm and a robot.
The technical scheme adopted for solving the technical problems is as follows:
In a first aspect, an embodiment of the present utility model provides a mechanical arm, including:
the device comprises a base, wherein a first driving piece is arranged at the top of the base;
One end of the first supporting arm is rotatably arranged at the top of the base, and the first driving piece is in driving connection with the first supporting arm so as to drive the first supporting arm to rotate;
one end of the second supporting arm is arranged at the other end of the first supporting arm, and a second driving piece in driving connection with the second supporting arm is arranged on the second supporting arm so as to drive the second supporting arm to rotate;
And the operation assembly is rotationally arranged at the other end of the second supporting arm so as to enable the operation assembly to rotate to a position capable of operating an object.
As a preferable technical scheme of the utility model, the mechanical arm further comprises a third driving piece and a rotating seat; one end of the first supporting arm is arranged on the rotating seat;
The third driving piece is arranged in the base and is in driving connection with the rotating seat so as to drive the rotating seat to rotate.
As a preferable technical scheme of the utility model, the first driving piece comprises a first motor, a first transmission component and a first connecting seat arranged between one end of the first supporting arm and the base; one end of the first supporting arm is arranged on the first connecting seat, and the first motor drives the first connecting seat to rotate through the first transmission assembly.
As a preferable technical scheme of the utility model, the second driving piece comprises a second motor, a second transmission assembly and a second connecting seat arranged at one end of the first supporting arm connected with the second supporting arm; one end of the second supporting arm is arranged on the second connecting seat, and the second motor drives the second connecting seat to rotate through the second transmission assembly.
As a preferable technical scheme of the utility model, the first transmission assembly and the second transmission assembly both comprise a driving gear and a driven gear; the driven gear is arranged on the first connecting seat and the second connecting seat; the output shafts of the first motor and the second motor are connected with the driving gear, and the gear edge of the driving gear is meshed with the gear edge of the driven gear;
When the output shafts of the first motor and the second motor rotate, the driving gear drives the driven gear to rotate, so that the first connecting seat and the second connecting seat synchronously rotate.
As a preferable technical scheme of the utility model, the operation component comprises an operation part and a wrist piece; the wrist piece is rotatably arranged at the other end of the second supporting arm, and the operation part is rotatably arranged on the wrist piece.
As a preferable technical scheme of the utility model, the wrist piece is provided with two connecting parts which are arranged at intervals; the two sides of the operation part are respectively and rotatably connected with the two connecting parts.
As a preferable technical scheme of the utility model, an avoiding area for avoiding the rotation of the operation part is formed between the two connecting parts at a distance.
As a preferable technical scheme of the utility model, the mechanical arm further comprises a control component, and the control component is electrically connected with the first support arm, the second support arm and the operation component.
In a second aspect, an embodiment of the present utility model provides a robot, including the mechanical arm provided in any one of the first aspects above.
Compared with the prior art, the utility model has the beneficial effects that:
When the first support arm and the second support arm rotate, the operation assembly is driven to be close to the object, the operation assembly can be moved to a proper operation position according to the objects with various shapes, and the operation assembly is rotated to operate all parts of the object, so that the technical problem that the operation is difficult to be performed according to the polygonal object, and the completion efficiency of the object is low is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an overall structural diagram of an embodiment of the present utility model.
Fig. 2 is a side view structural diagram of fig. 1.
Fig. 3 is a block diagram of the operational components of an embodiment of the present utility model.
Reference numerals in the figures
1. A base; 11. a third driving member;
2. a first support arm; 21. a first driving member;
3. A second support arm; 22. a second driving member;
4. An operating assembly; 41. an operation unit; 42. a wrist piece.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments.
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element.
When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
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 are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The utility model provides a mechanical arm and a robot, aiming at solving the technical problem that in the prior art, a robot is difficult to execute operation according to a polygonal object, so that the completion efficiency of the object is low.
Detailed description of the utility modelan embodiment of the present utility model provides a specific structure of a mechanical arm, which includes a base 1, a first support arm 2, a second support arm 3, and an operating assembly 4 according to the embodiments shown in fig. 1 to 3.
The top of the base 1 is provided with a first driving member 21. Specifically, the base 1 is used for supporting on the ground or a body to be assembled, and can support the first support arm 2, the second support arm 3 and the operation assembly 4, so as to ensure that the first support arm 2, the second support arm 3 and the operation assembly 4 can rotate and operate stably.
It can be understood that the assembled body is the installation part of the robot, the base 1 is assembled on the installation part of the robot, and the locking piece is fixed on the installation part through screws or screw rods, so that the stability of the whole mechanical arm is improved.
One end of the first support arm 2 is rotatably arranged at the top of the base 1. Specifically, the first support arm 2 comprises a first end and a second end which are oppositely arranged, and the first end of the first support arm 2 is rotatably arranged at the top of the base 1; when the angle is adjusted, the first support arm 2 is rotated along the circumferential direction of the first support arm, so that the second support arm 3 and the operation assembly 4 are driven to rotate.
Further, the first driving member 21 is in driving connection with the first supporting arm 2 to drive the first supporting arm 2 to rotate. Specifically, the connection between the first driving member 21 and the first end of the first support arm 2 is used as a rotation fulcrum to drive the first support arm 2 to rotate to a certain range.
For example, when the distance between the operating element 4 and the object is relatively long, the first driving element 21 drives the first supporting arm 2 to rotate, so as to increase or shorten the distance between the operating element 4 and the object, so that the operating element 4 works on the object.
One end of the second supporting arm 3 is arranged at the other end of the first supporting arm 2, and a second driving piece 22 in driving connection with the second supporting arm 3 is arranged on the second supporting arm 3 so as to drive the second supporting arm 3 to rotate. Specifically, the second support arm 3 includes a first end and a second end that are disposed opposite to each other, the first end of the second support arm 3 is connected to the second end of the first support arm 2, and the distance between the operating component 4 and the object can be further shortened or increased by driving the second support arm 3 to rotate to a certain extent with the connection between the second driving component and the first end of the second support arm 3 as a rotation fulcrum.
For example, if the distance between the operating element 4 and the object is long, the second driving element 22 can drive the second supporting arm 3 to rotate, so as to increase or shorten the distance between the operating element 4 and the object, so that the operating element 4 works on the object.
The operation unit 4 is rotatably provided at the other end of the second support arm 3 so that the operation unit 4 is rotated to a position where an object can be operated. Specifically, the second end of the second support arm 3 is rotatably connected to the operation assembly 4, so that the operation assembly 4 can rotate in the circumferential direction, and the operation assembly 4 can approach to the side of the object to work on the object.
It should be understood that the operation unit 4 is a working tool such as a camera structure or a clamp structure, and is not particularly limited.
In a specific embodiment, the mechanical arm further comprises a third driving piece 11 and a rotating seat, and one end of the first supporting arm 2 is arranged on the rotating seat; the third driving piece 11 is arranged in the base 1, and the third driving piece 11 is in driving connection with the rotating seat so as to drive the rotating seat to rotate. Specifically, the third driving member 11 drives the rotating seat to rotate along the circumferential direction, so as to drive the first support arm 2 to rotate along the rotation direction of the rotating seat when the rotating seat rotates.
It will be appreciated that the third drive member 11 of the embodiment of the present utility model comprises a driving gear, a driven gear and a motor; the driven gear is arranged at the bottom of the rotating seat, the driving gear is sleeved on the output shaft of the motor, and the tooth edge of the driving gear is meshed with the tooth edge of the driven gear; therefore, when the motor drives the output shaft to rotate, the driving gear is driven to rotate, the driven gear is pushed to rotate, and when the driven gear rotates, the rotating seat rotates along with the rotation direction of the driven gear.
In a specific embodiment, the first driving member 21 comprises a first motor, a first transmission assembly and a first connection seat arranged between one end of the first support arm 2 and the base 1; one end of the first supporting arm 2 is arranged on the first connecting seat, and the first motor drives the first connecting seat to rotate through the first transmission component. Specifically, the output shaft of the first motor is in driving connection with the first transmission assembly, and when the output shaft is driven by the first motor to rotate, the first connection seat is driven to rotate under the action of the first transmission assembly, so that the first support arm 2 rotates along the rotation direction of the first connection seat; this provides for increasing or decreasing the distance between the second support arm 3 and the operating assembly 4.
In a specific embodiment, the second driving member 22 includes a second motor, a second transmission assembly, and a second connection base disposed at an end of the first support arm 2 connected to the second support arm 3; one end of the second supporting arm 3 is arranged on the second connecting seat, and the second motor drives the second connecting seat to rotate through the second transmission assembly. Specifically, the output shaft of the second motor is in driving connection with the second transmission assembly, and when the second motor drives the output shaft to rotate, the second transmission assembly is used for driving the second connecting seat to rotate, so that the second supporting arm 3 rotates along the rotation direction of the second connecting seat; this provides for an increase or a decrease in the distance between the operating elements 4, so that the operating elements 4 can work on objects of different shapes.
Specifically, the first driving member 21 and the second driving member 22 according to the embodiment of the present utility model each include a driving gear and a driven gear; the driven gear is arranged on the first connecting seat and the second connecting seat; the output shafts of the first motor and the second motor are connected with a driving gear, and the gear edge of the driving gear is meshed with the gear edge of a driven gear; when the output shafts of the first motor and the second motor rotate, the driving gear drives the driven gear to rotate so that the first connecting seat and the second connecting seat synchronously rotate.
For example, since the driving gear is rotationally sleeved on the output shaft of the first motor, the driving gear is driven by the output shaft of the first motor to rotate along the circumferential direction, and then the driven gear is driven by the driving gear to rotate, and the first connecting seat is driven by the driven gear in a rotating state to rotate along the rotating direction of the driven gear, so that the first supporting arm 2 rotates.
Above, the staff can drive the first swing arm and the second swing arm to rotate according to the appearance of different objects to work the operation assembly 4 on different objects.
In a specific embodiment, the operating assembly 4 comprises an operating portion 41 and a wrist member 42; the wrist member 42 is rotatably provided on the other end of the second support arm 3. Specifically, in order to enable the operation of the operation portion 41 close to objects of different shapes, the wrist member 42 is rotatable in the circumferential direction at the second end of the second support arm 3 to drive the operation portion 41 to rotate in the rotation direction of the wrist member 42.
Further, the operation portion 41 is rotatably provided on the wrist member 42, and the operation portion 41 can be rotated to a proper position for working on an object according to the object having a different shape.
Specifically, the wrist element 42 is provided with two connecting portions arranged at intervals; both sides of the operation portion 41 are rotatably connected to the two connection portions, respectively. To ensure that the operation portion 41 can rotate stably, the two connection portions are in contact with the operation portion 41, so that the operation portion 41 is prevented from shaking during rotation, and is supported by the operation portion 41 enough to prevent the operation portion 41 from falling.
Still further, a relief area for rotation of the relief operating portion 41 is formed between the two connection portions at a distance. Specifically, in order to prevent the operation portion 41 from colliding with the wrist element 42 during rotation, the operation portion 41 is provided in the escape area at a certain distance from the wrist element 42, so that the operation portion 41 cannot collide with the wrist element 42 after being rotated to an arbitrary angle.
It will be appreciated that the length and width of the relief area is greater than the length or width of the operating portion 41; this makes it possible to prevent the operation portion 41 from colliding with the wrist piece 42.
In a specific embodiment, the mechanical arm further includes a control component, and the control component is electrically connected with the first support arm 2, the second support arm 3 and the operation component 4, so that a related execution command is sent to the first support arm 2, the second support arm 3 and the operation component 4 through the control component to control each component in real time.
The embodiment of the utility model also provides a robot, which comprises the mechanical arm of any one of the embodiments.
The mechanical arm in the embodiment of the present utility model adopts all the technical solutions of all the embodiments, so that the mechanical arm also has at least all the beneficial effects brought by the technical solutions of the embodiments, and will not be described in detail herein.
While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. A robotic arm, the robotic arm comprising:
the device comprises a base, wherein a first driving piece is arranged at the top of the base;
One end of the first supporting arm is rotatably arranged at the top of the base, and the first driving piece is in driving connection with the first supporting arm so as to drive the first supporting arm to rotate;
one end of the second supporting arm is arranged at the other end of the first supporting arm, and a second driving piece in driving connection with the second supporting arm is arranged on the second supporting arm so as to drive the second supporting arm to rotate;
And the operation assembly is rotationally arranged at the other end of the second supporting arm so as to enable the operation assembly to rotate to a position capable of operating an object.
2. The mechanical arm of claim 1, further comprising a third drive member and a swivel mount; one end of the first supporting arm is arranged on the rotating seat;
The third driving piece is arranged in the base and is in driving connection with the rotating seat so as to drive the rotating seat to rotate.
3. The mechanical arm of claim 1, wherein the first driving member comprises a first motor, a first transmission assembly, and a first connection seat disposed between one end of the first support arm and the base; one end of the first supporting arm is arranged on the first connecting seat, and the first motor drives the first connecting seat to rotate through the first transmission assembly.
4. A mechanical arm according to claim 3, wherein the second driving member comprises a second motor, a second transmission assembly and a second connecting seat arranged at one end of the first supporting arm connected with the second supporting arm; one end of the second supporting arm is arranged on the second connecting seat, and the second motor drives the second connecting seat to rotate through the second transmission assembly.
5. The mechanical arm of claim 4, wherein the first and second drive assemblies each comprise a drive gear and a driven gear; the driven gear is arranged on the first connecting seat and the second connecting seat; the output shafts of the first motor and the second motor are connected with the driving gear, and the gear edge of the driving gear is meshed with the gear edge of the driven gear;
When the output shafts of the first motor and the second motor rotate, the driving gear drives the driven gear to rotate, so that the first connecting seat and the second connecting seat synchronously rotate.
6. A robotic arm as claimed in claim 1, wherein the operating assembly includes an operating portion and a wrist member; the wrist piece is rotatably arranged at the other end of the second supporting arm, and the operation part is rotatably arranged on the wrist piece.
7. The mechanical arm according to claim 6, wherein two connecting parts are arranged on the wrist piece at intervals; the two sides of the operation part are respectively and rotatably connected with the two connecting parts.
8. The mechanical arm according to claim 7, wherein a clearance is formed between the two connecting portions for avoiding the rotation of the operating portion.
9. The mechanical arm of claim 1, further comprising a control assembly electrically connected to the first support arm, the second support arm, and the operating assembly.
10. A robot, characterized in that it comprises a robot arm according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322599225.0U CN220922466U (en) | 2023-09-25 | 2023-09-25 | Mechanical arm and robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322599225.0U CN220922466U (en) | 2023-09-25 | 2023-09-25 | Mechanical arm and robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220922466U true CN220922466U (en) | 2024-05-10 |
Family
ID=90964158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322599225.0U Active CN220922466U (en) | 2023-09-25 | 2023-09-25 | Mechanical arm and robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220922466U (en) |
-
2023
- 2023-09-25 CN CN202322599225.0U patent/CN220922466U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220922466U (en) | Mechanical arm and robot | |
| CN109278031B (en) | Hollow six-joint industrial robot | |
| CN209615522U (en) | A kind of mechanical arm of educational robot | |
| CN111390875A (en) | Multi freedom robot arm | |
| CN216713140U (en) | Four-degree-of-freedom clamping manipulator | |
| CN212350582U (en) | Material cutting device | |
| CN214070468U (en) | Optical image measuring instrument control device | |
| CN113650050A (en) | Synchronous belt drive's high-efficient transmission efficiency arm | |
| CN214187216U (en) | Mechanical finger and robot applying same | |
| CN210388244U (en) | Automatic screw locking machine for horizontal joint | |
| CN210307811U (en) | Power device and robot with same | |
| CN210307815U (en) | Planar joint robot with adjustable length arm | |
| CN215433695U (en) | Multi freedom's industrial robot arm | |
| JP3051868B2 (en) | Robot wrist mechanism | |
| CN216067456U (en) | Multi-shaft manipulator | |
| CN111906378A (en) | Material cutting device | |
| CN213054832U (en) | Multi-angle rotating mechanism of clamping hand of assembly robot | |
| TWM540031U (en) | Robot arm device | |
| CN210633670U (en) | Industrial robot with zero position calibration block | |
| CN216634418U (en) | Clamping manipulator for machining mechanical parts | |
| CN217812176U (en) | Robot | |
| CN210115932U (en) | Mechanical arm for clamping and fixing machining | |
| CN216944659U (en) | Latent warehousing robot camera mounting structure | |
| FI73902C (en) | AUTOMATISK HANTERINGSANORDNING. | |
| CN217256393U (en) | Industrial robot rocker arm mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |