CN216759879U - Big arm mechanism of robot - Google Patents

Big arm mechanism of robot Download PDF

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Publication number
CN216759879U
CN216759879U CN202123382849.4U CN202123382849U CN216759879U CN 216759879 U CN216759879 U CN 216759879U CN 202123382849 U CN202123382849 U CN 202123382849U CN 216759879 U CN216759879 U CN 216759879U
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frame
motor
rotating
connecting rod
block
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CN202123382849.4U
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Chinese (zh)
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曾波
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Wuhu Ruigu Intelligent Technology Co ltd
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Wuhu Ruigu Intelligent Technology Co ltd
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Abstract

The utility model discloses a robot large arm mechanism, which comprises an underframe, wherein the lower surface of the outer end of the underframe is provided with a supporting leg, an inner disc is arranged at the inner side of the middle part of the bottom frame, a first motor is arranged at the lower side of the bottom frame, the upper end of the first motor is connected with the connector, a support frame is fixedly arranged on the surface of the upper end of the middle part of the inner disc, and the top of the upper end of the supporting frame is provided with a second motor, the rotating rod is positioned inside the supporting frame, the surface of the right end of the mounting frame is provided with a transverse plate, the lower part of the outer frame is provided with a fixing frame, a third motor is arranged on the inner side of the upper part of the fixed frame, the lower end surface of the third motor is connected with a rotary table, a compression spring is sleeved on the outer side of the top end of the connecting rope, a connecting rod is arranged on the lower part of the movable block, and the connecting rod is located the lower part of mount, changes the piece and installs in the four terminal outsides of mount, and the lower extreme bottom fixed mounting who changes the piece has the baffle. The robot large arm mechanism adjusts the installation angle of the device and can clamp raw materials with different sizes.

Description

Big arm mechanism of robot
Technical Field
The utility model relates to the technical field of robots, in particular to a robot large arm mechanism.
Background
The robot is an intelligent machine capable of working semi-autonomously or fully autonomously, has basic characteristics such as perception, decision-making, execution and the like, can assist or even replace human beings to finish dangerous, heavy and complex work, improves working efficiency and quality, serves human life, and expands or extends the range of activities and capabilities of the human beings, and is increasingly used along with the development of science and technology.
In current big arm mechanism, often can only snatch fixed size's article to when using, can't adjust installation angle according to self needs. Aiming at the problems, the novel design is carried out on the basis of the original large arm mechanism.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a robot large arm mechanism, which solves the problems that in the existing large arm mechanism, articles with fixed sizes can only be grabbed, and the installation angle cannot be adjusted according to the self requirement when the robot large arm mechanism is used.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a robot large arm mechanism comprises a bottom frame, wherein supporting legs are arranged on the lower side surface of the outer end of the bottom frame, an inner disc is arranged on the inner side of the middle part of the bottom frame, a connector is fixedly arranged on the lower side surface of the middle part of the inner disc, a first motor is arranged on the lower side of the bottom frame, the upper end of the first motor is connected with the connector, a support frame is fixedly arranged on the upper end surface of the middle part of the inner disc, a second motor is arranged at the top of the upper end of the support frame, a rotating rod is connected to the lower side of the second motor and positioned in the support frame, a sliding block is sleeved on the outer side of the middle part of the rotating rod, a mounting frame is fixedly arranged on the outer side of the sliding block, a transverse plate is arranged on the right end surface of the mounting frame, a linear motor is arranged in the transverse plate, an outer frame is connected to the lower side of the linear motor, a fixing frame is arranged on the lower part of the outer frame, and a third motor is arranged on the inner side of the upper part of the fixing frame, the lower extreme surface connection of third motor has the carousel, and the left and right sides outside of carousel all is connected with the connection rope to the outer end top fixedly connected with movable block of connecting the rope, the top outside cover of connecting the rope has compression spring, the lower part of movable block is provided with the connecting rod, and the connecting rod is located the lower part of mount, and the outside surface and the commentaries on classics piece interconnect of connecting rod, the commentaries on classics piece is installed in four terminal outsides of mount, and the lower extreme bottom fixed mounting who changes the piece has the baffle.
Preferably, the support frame forms a rotating structure through the inner disc and the bottom frame, the inner disc and the connector are of an integrated structure, and the connector and the connecting surface of the first motor are mutually attached.
Preferably, the mounting bracket forms a lifting structure through the slider and the rotating rod, the slider is in threaded connection with the rotating rod, and the rotating rod is in a rotating structure.
Preferably, the fixing frame and the outer frame form a detachable mounting structure, the fixing frame and the outer frame are connected with each other through fixing screws, and the fixing frame and the linear motor form a sliding structure through the outer frame.
Preferably, the connecting rope forms a telescopic structure with the fixed frame through the rotary table, and the rotary table and the fixed frame form a rotating structure.
Preferably, the connecting rod forms a sliding structure with the fixed frame through the movable block, and the movable block forms an elastic structure with the fixed frame through the compression spring.
Preferably, the baffle and the rotating block are of an integrated structure, the rotating block and the fixing frame form a rotating structure through a connecting rod, and the rotating block and the connecting rod are connected in a meshing manner.
(III) advantageous effects
The utility model provides a robot large arm mechanism. The method has the following beneficial effects:
(1) this big arm mechanism of robot through the use of third motor, can rotate the carousel of downside, later alright stimulate the connection rope at both ends to drive the movable block and slide, and can slide the connecting rod of downside through the movable block, later the connecting rod with change the connection of piece, alright rotate the baffle, thereby connect fixedly to the raw materials of equidimension not.
(2) This big arm mechanism of robot through the use of connector, can be in the same place inner disc and first motor interconnect, later alright rotate the inner disc of upside to drive the support frame and rotate, make the device can adjust the installation angle of self, make things convenient for operating personnel's use.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the fixing frame of the present invention;
FIG. 3 is a bottom view of the undercarriage of the present invention;
FIG. 4 is a schematic top view of the connection structure of the fixing frame and the baffle plate of the present invention.
In the figure: 1. a chassis; 2. supporting legs; 3. an inner disc; 4. a connector; 5. a first motor; 6. a support frame; 7. a second motor; 8. a rotating rod; 9. a slider; 10. a mounting frame; 11. a transverse plate; 12. a linear motor; 13. an outer frame; 14. a fixed mount; 15. a third motor; 16. a turntable; 17. connecting ropes; 18. a movable block; 19. a compression spring; 20. a connecting rod; 21. rotating the block; 22. and a baffle plate.
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.
As shown in fig. 1 to 4, the present invention provides a technical solution: a robot large arm mechanism comprises an underframe 1, supporting legs 2, an inner disc 3, a connector 4, a first motor 5, a supporting frame 6, a second motor 7, a rotating rod 8, a sliding block 9, a mounting frame 10, a transverse plate 11, a linear motor 12, an outer frame 13, a fixing frame 14, a third motor 15, a rotary disc 16, a connecting rope 17, a movable block 18, a compression spring 19, a connecting rod 20, a rotating block 21 and a baffle 22, wherein the lower side surface of the outer end of the underframe 1 is provided with the supporting legs 2, the inner side of the middle part of the underframe 1 is provided with the inner disc 3, the lower side surface of the middle part of the inner disc 3 is fixedly provided with the connector 4, the lower side of the underframe 1 is provided with the first motor 5, the upper end of the first motor 5 is mutually connected with the connector 4, the upper end surface of the middle part of the inner disc 3 is fixedly provided with the supporting frame 6, the top of the upper end of the supporting frame 6 is provided with the second motor 7, and the lower side of the second motor 7 is connected with the rotating rod 8, the rotating rod 8 is positioned in the supporting frame 6, the sliding block 9 is sleeved on the outer side of the middle of the rotating rod 8, the mounting frame 10 is fixedly mounted on the outer side of the sliding block 9, the transverse plate 11 is mounted on the surface of the right end of the mounting frame 10, the linear motor 12 is arranged in the transverse plate 11, the outer frame 13 is connected to the lower side of the linear motor 12, the fixing frame 14 is mounted on the lower portion of the outer frame 13, the third motor 15 is arranged on the inner side of the upper portion of the fixing frame 14, the rotary table 16 is connected to the surface of the lower end of the third motor 15, the connecting ropes 17 are connected to the outer portions of the left side and the right side of the rotary table 16, the movable block 18 is fixedly connected to the top of the outer end of the connecting rope 17, the compression spring 19 is sleeved on the outer side of the top end of the connecting rope 17, the connecting rod 20 is arranged on the lower portion of the fixing frame 18, the connecting rod 20 is positioned on the lower portion of the fixing frame 14, the outer side surface of the connecting rod 20 is connected with the rotating block 21, the rotating block 21 is mounted on the outer side of the four ends of the fixing frame 14, and the bottom of the lower end of the rotating block 21 is fixedly provided with a baffle 22;
the supporting frame 6 forms a rotating structure with the underframe 1 through the inner disc 3, the inner disc 3 and the connector 4 are in an integrated structure, and the connecting surfaces of the connector 4 and the first motor 5 are mutually attached, so that the device can rotate the inner disc 3 through the connector 4 on the upper side by connecting the first motor 5;
the mounting rack 10 forms a lifting structure with the rotating rod 8 through the sliding block 9, the sliding block 9 is in threaded connection with the rotating rod 8, and the rotating rod 8 is in a rotating structure, so that the device can lift the mounting rack 10 on the outer side through the use of the sliding block 9, and then can lift the fixing rack 14;
the fixing frame 14 and the outer frame 13 form a detachable mounting structure, the fixing frame 14 and the outer frame 13 are connected with each other through fixing screws, the fixing frame 14 and the linear motor 12 form a sliding structure through the outer frame 13, the outer frame 13 on the lower side can be slid through the linear motor 12, and then the fixing frame 14 can be driven to slide;
the connecting rope 17 and the fixed frame 14 form a telescopic structure through the rotary disc 16, and the rotary disc 16 and the fixed frame 14 form a rotating structure, because the connecting rope 17 is used, the connecting rope 17 can be wound through the rotation of the rotary disc 16, and then the movable block 18 at the outer end can be pulled;
the connecting rod 20 and the fixed frame 14 form a sliding structure through the movable block 18, the movable block 18 and the fixed frame 14 form an elastic structure through the compression spring 19, and the connecting rod 20 on the lower side can slide through the sliding of the movable block 18, so that the rotating block 21 is driven to rotate;
the baffle 22 and the rotary block 21 are integrated, the rotary block 21 and the fixed frame 14 form a rotary structure through the connecting rod 20, and the rotary block 21 and the connecting rod 20 are connected in a meshing manner, so that the device can rotate the baffle 22 at the lower part through rotating the rotary block 21, and then raw materials with different sizes can be fixed.
When in use, the first motor 5 is firstly placed at the lower side of the connector 4, then the supporting legs 2 are installed, the upper inner disc 3 can be fixed, so that the first motor 5 and the inner disc 3 are connected with each other, the first motor 5 is opened, the upper inner disc 3 can be driven to rotate excessively, then the supporting frame 6 at the upper end can be driven to rotate, then the second motor 7 is opened, the second motor 7 drives the rotating rod 8 at the lower end to rotate, then the sliding block 9 can be lifted up and down due to the threaded connection of the rotating rod 8 and the sliding block 9, further the mounting frame 10 at the outer side is driven to lift up and down, so that the transverse plate 11 is driven to lift up and down, then the outer frame 13 at the lower side can be slid through the use of the linear motor 12, the mounting frame 14 can be slid, and the mounting frame 14 is positioned at the upper side of the raw materials, the third motor 15 is turned on, the turntable 16 is driven to rotate by the third motor 15, then the connecting rope 17 can be pulled to the inner side, so that the movable block 18 is driven to slide to the inner side, then the connecting rod 20 can be slid because of being fixed to the connecting rod 20, the connecting rod 20 is connected with the rotating block 21 in a meshed mode, the rotating block 21 can be driven to rotate, finally the baffle plate 22 at the lower end is driven to rotate, the raw materials can be fixed through the connection of the baffle plate 22 and the raw materials, the device can be used for installing and fixing the raw materials with different sizes, and meanwhile, the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.
To sum up, this big arm mechanism of robot, use through third motor 15, can rotate carousel 16 of downside, later alright stimulate the connection rope 17 at both ends, thereby drive movable block 18 and slide, and can slide connecting rod 20 of downside through movable block 18, later connecting rod 20 and the connection of commentaries on classics piece 21, alright rotate baffle 22, thereby it is fixed to connect the raw materials of equidimension not, use through connector 4, can be in the same place inner disc 3 and first motor 5 interconnect, later alright rotate inner disc 3 of upside, thereby drive support frame 6 and rotate, make the device can adjust the installation angle of self, make things convenient for operating personnel's use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a big arm mechanism of robot, includes chassis (1), its characterized in that: the supporting legs (2) are arranged on the lower side surface of the outer end of the bottom frame (1), the inner disc (3) is arranged on the inner side of the middle of the bottom frame (1), the connector (4) is fixedly arranged on the lower side surface of the middle of the inner disc (3), the first motor (5) is arranged on the lower side of the bottom frame (1), the upper end of the first motor (5) is connected with the connector (4), the supporting frame (6) is fixedly arranged on the upper end surface of the middle of the inner disc (3), the second motor (7) is arranged at the top of the upper end of the supporting frame (6), the rotating rod (8) is connected with the lower side of the second motor (7), the rotating rod (8) is located inside the supporting frame (6), the sliding block (9) is sleeved on the outer side of the middle of the rotating rod (8), the mounting frame (10) is fixedly arranged on the outer side of the sliding block (9), the transverse plate (11) is arranged on the surface of the right end of the mounting frame (10), a linear motor (12) is arranged inside the transverse plate (11), an outer frame (13) is connected to the lower side of the linear motor (12), a fixed frame (14) is installed on the lower portion of the outer frame (13), a third motor (15) is arranged on the inner side of the upper portion of the fixed frame (14), a rotary table (16) is connected to the lower end surface of the third motor (15), connecting ropes (17) are connected to the outer portions of the left side and the right side of the rotary table (16), a movable block (18) is fixedly connected to the top of the outer end of each connecting rope (17), a compression spring (19) is sleeved on the outer side of the top end of each connecting rope (17), a connecting rod (20) is arranged on the lower portion of each movable block (18), each connecting rod (20) is located on the lower portion of the fixed frame (14), the outer side surface of each connecting rod (20) is connected with each rotary block (21), and each rotary block (21) is installed on the outer sides of the four ends of the fixed frame (14), and a baffle plate (22) is fixedly arranged at the bottom of the lower end of the rotating block (21).
2. The robot boom mechanism according to claim 1, wherein: the supporting frame (6) is of a rotating structure formed by the inner disc (3) and the bottom frame (1), the inner disc (3) and the connector (4) are of an integrated structure, and the connector (4) and the connecting surface of the first motor (5) are attached to each other.
3. The robot boom mechanism according to claim 1, wherein: mounting bracket (10) constitute elevation structure through slider (9) and bull stick (8), and the connected mode of slider (9) and bull stick (8) is threaded connection to bull stick (8) are rotating-structure.
4. The robot boom mechanism according to claim 1, wherein: the fixing frame (14) and the outer frame (13) form a dismounting and mounting structure, the fixing frame (14) and the outer frame (13) are connected with each other through fixing screws, and the fixing frame (14) and the linear motor (12) form a sliding structure through the outer frame (13).
5. The robot boom mechanism according to claim 1, wherein: the connecting rope (17) and the fixing frame (14) form a telescopic structure through the turntable (16), and the turntable (16) and the fixing frame (14) form a rotating structure.
6. The robot boom mechanism according to claim 1, wherein: the connecting rod (20) and the fixed frame (14) form a sliding structure through the movable block (18), and the movable block (18) and the fixed frame (14) form an elastic structure through the compression spring (19).
7. The robot boom mechanism according to claim 1, wherein: the baffle (22) and the rotating block (21) are of an integrated structure, the rotating block (21) and the fixing frame (14) form a rotating structure through the connecting rod (20), and the rotating block (21) and the connecting rod (20) are connected in a meshing mode.
CN202123382849.4U 2021-12-28 2021-12-28 Big arm mechanism of robot Active CN216759879U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123382849.4U CN216759879U (en) 2021-12-28 2021-12-28 Big arm mechanism of robot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123382849.4U CN216759879U (en) 2021-12-28 2021-12-28 Big arm mechanism of robot

Publications (1)

Publication Number Publication Date
CN216759879U true CN216759879U (en) 2022-06-17

Family

ID=81971157

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123382849.4U Active CN216759879U (en) 2021-12-28 2021-12-28 Big arm mechanism of robot

Country Status (1)

Country Link
CN (1) CN216759879U (en)

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