CN211967563U - Adsorption type mechanical arm - Google Patents
Adsorption type mechanical arm Download PDFInfo
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- CN211967563U CN211967563U CN202020192105.2U CN202020192105U CN211967563U CN 211967563 U CN211967563 U CN 211967563U CN 202020192105 U CN202020192105 U CN 202020192105U CN 211967563 U CN211967563 U CN 211967563U
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Abstract
An adsorption type mechanical arm comprises a mounting seat, a mounting frame, an air extractor, a first driving motor, a second driving motor and a rotating frame; the mounting seat is provided with a supporting arm; the bottom of the mounting seat is provided with a clamping arm, and a rotating shaft is fixedly arranged on the rotating frame; the first driving motor is arranged on the mounting seat; the rotating frame is provided with a connecting rod which is rotationally connected with the rotating frame; the second driving motor is arranged on the rotating frame; the mounting rack is provided with a fixing part; the bottom of the mounting rack is provided with a plurality of suckers and air ducts which are in conductive connection with the suckers; the air pump is arranged on the mounting rack and is communicated with the air guide pipe; the sucker is provided with a connecting pipe, and the top of the connecting pipe is provided with a first connecting piece in a sliding manner; the connecting pipe is provided with a second connecting piece which is connected with the sucker in a clamping manner, and the connecting pipe is inserted into the sucker; the utility model discloses need not to dismantle the sucking disc and change, practiced thrift the time of changing the sucking disc greatly, be favorable to improving production efficiency.
Description
Technical Field
The utility model relates to a mechanical equipment technical field especially relates to an absorption formula robotic arm.
Background
A robot is an automatic manipulator that simulates some of the motion functions of a human hand and arm to grasp, transport objects or manipulate tools according to a fixed program. The robot has the characteristics that various expected operations can be completed through programming, and the advantages of the robot and the manipulator are combined in structure and performance.
The manipulator is the earliest industrial robot and the earliest modern robot, can replace the heavy labor of people to realize the mechanization and automation of production, can operate under harmful environment to protect personal safety, and is widely applied to mechanical manufacturing, metallurgy, electronics, light industry, atomic energy and other departments; use driven manipulator to the smooth article of part surface can't snatch the transportation, consequently the manipulator of absorption formula has appeared, has the unmatched problem of sucking disc when adsorbing the transportation to the special article of part, need dismantle the sucking disc of changing the small size, dismantle comparatively loaded down with trivial details, influence work efficiency.
In order to solve the above problems, an adsorption type robot arm is provided in the present application.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
Use driven manipulator to smooth article in partial surface for solving the background art and can't snatch the transportation, consequently appeared the manipulator of absorption formula, there is the unmatched problem of sucking disc when adsorbing the transportation to the special article of part, need dismantle the sucking disc and change the sucking disc of trumpet, dismantle comparatively loaded down with trivial details, influence work efficiency's technical problem, the utility model provides an absorption formula robotic arm, the utility model discloses need not to dismantle the sucking disc and change, practiced thrift the time of changing the sucking disc greatly, be favorable to improving production efficiency.
(II) technical scheme
In order to solve the problems, the utility model provides an adsorption type mechanical arm, which comprises a mounting seat, a mounting rack, an air pump, a first driving motor, a second driving motor and a rotating rack;
the mounting seat is provided with a supporting arm which is connected with an external machine frame; the bottom of the mounting seat is provided with a clamping arm, a rotating shaft is fixedly arranged on the rotating frame, and the rotating shaft is rotationally connected with the clamping arm; the first driving motor is arranged on the mounting seat, the output end of the first driving motor is in transmission connection with the rotating shaft, and the first driving motor drives the rotating shaft to rotate; the rotating frame is provided with a connecting rod which is rotationally connected with the rotating frame; the second driving motor is arranged on the rotating frame, and the output end of the second driving motor is in matched transmission connection with the connecting rod;
the mounting rack is provided with a fixing part, and the bottom of the connecting rod is locked with the fixing part through a bolt; the bottom of the mounting rack is provided with a plurality of suckers and air ducts which are in conductive connection with the suckers; the air pump is arranged on the mounting rack and is communicated with the air guide pipe; the sucker is provided with a connecting pipe, the top of the connecting pipe is provided with a first connecting piece in a sliding manner, and the first connecting piece is in threaded connection with the mounting rack; the connecting pipe is provided with a second connecting piece which is connected with the sucker in a clamping manner, and the connecting pipe is inserted into the sucker; the periphery of the connecting pipe is provided with an elastic piece, the top of the elastic piece is in contact with the first connecting piece, and the bottom of the elastic piece is in contact with the second connecting piece.
Preferably, a suction head is arranged in the suction cup, and a plurality of air holes are formed in the suction head.
Preferably, the suction head is provided with a knob and a sealing element, the sealing element is fixedly arranged with the knob, and the sealing element is provided with a plurality of rubber plugs; the rubber plug is matched with the air hole to form a sealing structure.
Preferably, the sealing member is arranged in a disc shape; the sealing element and the suction head are both made of elastic materials.
Preferably, be provided with external screw thread and retaining member on the periphery of connecting pipe, retaining member and external screw thread cooperation locking.
Preferably, the mounting frame is a hollow frame body.
The above technical scheme of the utility model has following profitable technological effect: in the utility model, the rotating shaft is driven to rotate by the first driving motor, so that the rotating frame and the mounting frame at the bottom rotate around the axis of the rotating shaft, thereby adjusting the position; the connecting rod is driven to rotate by the second driving motor so as to drive the mounting rack to change the direction, so that the position is adjusted; in the actual use process, the sucker is in contact with a workpiece to be transported, the air extractor is started to extract the air in the sucker outwards through the air guide pipe, the air in the sucker is extracted firstly, and then the air in the sucker is extracted through the air hole; the sucker and the suction head are adsorbed on the surface of the workpiece under the action of external atmospheric pressure, so that the transportation is facilitated; and when the size of the chuck does not match the workpiece. The knob is manually rotated to drive the sealing element to rotate, so that a rubber plug on the sealing element is guaranteed to be plugged into the air hole; at the moment, the air extractor is started, after the gas in the suction head is absorbed, the gas in the suction cup cannot enter the suction cup through the air hole, and meanwhile, the sealing element is tightly adsorbed outside the suction head under the action of external air pressure to form a self-locking structure; meanwhile, the rubber plug is ensured to be plugged into the air hole, and the suction head is kept in a sealed state; through the mode, the sucker does not need to be detached for replacement, the time for replacing the sucker is greatly saved, and the production efficiency is favorably improved.
Drawings
Fig. 1 is a schematic structural view of the adsorption type mechanical arm of the present invention.
Fig. 2 is a schematic view of an external structure of the suction cup in the adsorption type robot arm of the present invention.
Fig. 3 is a schematic view of the internal structure of the suction cup in the adsorption type mechanical arm of the present invention.
Fig. 4 is an enlarged schematic structural view of the part a of the adsorption type robot arm according to the present invention.
Fig. 5 is a schematic structural diagram of a sealing member in an adsorption type robot arm according to the present invention.
Reference numerals: 1. a support arm; 2. a first drive motor; 3. a mounting seat; 4. clamping arms; 5. a rotating shaft; 6. a rotating frame; 7. a mounting frame; 8. a suction cup; 9. an air extractor; 10. an air duct; 11. a fixed part; 12. a connecting rod; 13. a second drive motor; 14. a connecting pipe; 15. an elastic member; 16. a first connecting member; 17. a second connecting member; 18. a suction head; 19. a locking member; 21. air holes; 22. a seal member; 23. a knob; 24. a rubber plug.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the present invention provides an adsorption type mechanical arm, which includes a mounting base 3, a mounting frame 7, an air pump 9, a first driving motor 2, a second driving motor 13, and a rotating frame 6;
the mounting seat 3 is provided with a supporting arm 1, and the supporting arm 1 is connected with an external machine frame; the bottom of the mounting seat 3 is provided with a clamping arm 4, a rotating shaft 5 is fixedly arranged on the rotating frame 6, and the rotating shaft 5 is rotatably connected with the clamping arm 4; the first driving motor 2 is arranged on the mounting base 3, the output end of the first driving motor 2 is in transmission connection with the rotating shaft 5, and the first driving motor 2 drives the rotating shaft 5 to rotate; the rotating frame 6 is provided with a connecting rod 12, and the connecting rod 12 is rotatably connected with the rotating frame 6; the second driving motor 13 is arranged on the rotating frame 6, and the output end of the second driving motor 13 is in matched transmission connection with the connecting rod 12;
the mounting rack 7 is provided with a fixing part 11, and the bottom of the connecting rod 12 is locked with the fixing part 11 through a bolt; the bottom of the mounting rack 7 is provided with a plurality of suckers 8 and air ducts 10 which are in conduction connection with the suckers 8; the air pump 9 is arranged on the mounting rack 7, and the air pump 9 is communicated and connected with an air guide pipe 10; the sucking disc 8 is provided with a connecting pipe 14, the top of the connecting pipe 14 is provided with a first connecting piece 16 in a sliding manner, and the first connecting piece 16 is in threaded connection with the mounting frame 7; the connecting pipe 14 is provided with a second connecting piece 17, the second connecting piece 17 is connected with the sucker 8 in a clamping manner, and the connecting pipe 14 is inserted into the sucker 8; the connection pipe 14 is provided at the outer circumference thereof with an elastic member 15, and the elastic member 15 is in contact at the top with a first connection member 16 and at the bottom with a second connection member 17.
In the utility model, the rotating shaft 5 is driven to rotate by the first driving motor 2, so that the rotating frame 6 and the mounting frame 7 at the bottom rotate around the axis of the rotating shaft 5, thereby adjusting the position; the second driving motor 13 drives the connecting rod 12 to rotate so as to drive the mounting rack 7 to change the direction, so that the position is adjusted; in the actual use process, the suction cup 8 is in contact with a workpiece to be transported, the air extractor 9 is started to extract the air in the suction cup 8 outwards through the air duct 10, the air in the suction head is extracted firstly, and then the air in the suction cup 8 is extracted through the air hole 21; the sucking disc 8 and the sucking head 18 are adsorbed on the surface of the workpiece under the action of the external atmospheric pressure, so that the transfer is facilitated; and when the size of the suction cup 8 does not match the workpiece. The knob 23 is manually rotated, the knob 23 drives the sealing element 22 to rotate, and the rubber plug 24 on the sealing element 22 is guaranteed to be plugged into the air hole 21; at the moment, the air pump 9 is started, after the air in the suction head 18 is absorbed, the air in the suction cup 8 cannot enter the suction cup 8 through the air hole 21, and meanwhile, the sealing element 22 is tightly adsorbed outside the suction head 18 under the action of external air pressure to form a self-locking structure; meanwhile, the rubber plug 24 is ensured to be plugged into the air hole 21, and the suction head 18 keeps a sealed state; through this kind of mode need not to dismantle the change of sucking disc 8, practiced thrift the time of changing the sucking disc greatly, be favorable to improving production efficiency.
In an alternative embodiment, a suction head 18 is arranged inside the suction cup 8, and a plurality of air holes 21 are arranged on the suction head 18.
The air hole 21 is used for exchanging air between the suction plate 8 and the suction head 18.
In an alternative embodiment, the suction head 18 is provided with a knob 23 and a sealing member 22, the sealing member 22 is fixedly installed with the knob 23, and the sealing member 22 is provided with a plurality of rubber plugs 24; the rubber plug 24 and the air hole 21 are matched to form a sealing structure.
It should be noted that, after the air pump 9 is started, the air in the suction head 18 is absorbed, the air in the suction cup 8 cannot enter the suction cup 8 through the air hole 21, and meanwhile, due to the action of the external air pressure, the sealing element 22 is tightly adsorbed outside the suction head 18, so as to form a self-locking structure; meanwhile, the rubber plug 24 is ensured to be plugged into the air hole 21, and the suction head 18 keeps a sealed state.
In an alternative embodiment, the seal 22 is provided in the form of a disc; both the sealing member 22 and the suction head 18 are made of an elastic material.
It should be noted that when the suction head 18 is elastically deformed, the sealing member 22 follows the elastic deformation to prevent the leakage of air due to poor sealing, which affects the transportation safety.
In an alternative embodiment, the connecting tube 14 is provided with an external thread on its outer circumference and a locking member 19, the locking member 19 being adapted to lock with the external thread.
It should be noted that the suction cup 8 is of a detachable design, and when the suction cup is installed, the bottom of the connecting pipe 14 is inserted into the suction cup 8, and the locking member 19 is rotated, and the locking member 19 is continuously rotated upwards, so that the suction cup 8 is locked with the connecting pipe 14 and kept sealed.
In an alternative embodiment, the mounting frame 7 is a hollow frame.
It should be noted that the hollow frame body facilitates the arrangement of the air duct 10, and the hollow frame body is lighter in weight.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (6)
1. An adsorption type mechanical arm is characterized by comprising a mounting seat (3), a mounting frame (7), an air pump (9), a first driving motor (2), a second driving motor (13) and a rotating frame (6);
the mounting seat (3) is provided with a supporting arm (1), and the supporting arm (1) is connected with an external machine frame; the bottom of the mounting seat (3) is provided with a clamping arm (4), a rotating frame (6) is fixedly provided with a rotating shaft (5), and the rotating shaft (5) is rotatably connected with the clamping arm (4); the first driving motor (2) is arranged on the mounting seat (3), the output end of the first driving motor (2) is in transmission connection with the rotating shaft (5), and the first driving motor (2) drives the rotating shaft (5) to rotate; a connecting rod (12) is arranged on the rotating frame (6), and the connecting rod (12) is rotatably connected with the rotating frame (6); the second driving motor (13) is arranged on the rotating frame (6), and the output end of the second driving motor (13) is in matched transmission connection with the connecting rod (12);
a fixing part (11) is arranged on the mounting rack (7), and the bottom of the connecting rod (12) is locked with the fixing part (11) through a bolt; the bottom of the mounting rack (7) is provided with a plurality of suckers (8) and air ducts (10) which are in conductive connection with the suckers (8); the air pump (9) is arranged on the mounting rack (7), and the air pump (9) is communicated and connected with an air guide pipe (10); the sucking disc (8) is provided with a connecting pipe (14), the top of the connecting pipe (14) is provided with a first connecting piece (16) in a sliding manner, and the first connecting piece (16) is in threaded connection with the mounting frame (7); a second connecting piece (17) is arranged on the connecting pipe (14), the second connecting piece (17) is connected with the sucker (8) in a clamping mode, and the connecting pipe (14) is inserted into the sucker (8); an elastic piece (15) is arranged on the periphery of the connecting pipe (14), the top of the elastic piece (15) is in contact with the first connecting piece (16), and the bottom of the elastic piece is in contact with the second connecting piece (17).
2. The suction robot arm according to claim 1, wherein the suction cup (8) has a suction head (18) provided therein, and the suction head (18) has a plurality of air holes (21) formed therein.
3. The adsorption type mechanical arm as claimed in claim 2, wherein the suction head (18) is provided with a knob (23) and a sealing member (22), the sealing member (22) is fixedly mounted with the knob (23), and the sealing member (22) is provided with a plurality of rubber plugs (24); the rubber plug (24) is matched with the air hole (21) to form a sealing structure.
4. The suction robot arm according to claim 2, wherein the sealing member (22) is provided in a disc shape; the sealing element (22) and the suction head (18) are both made of elastic material.
5. The suction robot arm as claimed in claim 1, wherein an external thread and a locking member (19) are provided on the outer circumference of the connecting pipe (14), and the locking member (19) is engaged with the external thread to be locked.
6. The suction robot arm according to claim 1, wherein the mounting frame (7) is a hollow frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192105.2U CN211967563U (en) | 2020-02-21 | 2020-02-21 | Adsorption type mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020192105.2U CN211967563U (en) | 2020-02-21 | 2020-02-21 | Adsorption type mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211967563U true CN211967563U (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020192105.2U Active CN211967563U (en) | 2020-02-21 | 2020-02-21 | Adsorption type mechanical arm |
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| Country | Link |
|---|---|
| CN (1) | CN211967563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115534279A (en) * | 2022-10-17 | 2022-12-30 | 苏州博大永旺新材股份有限公司 | Multi-dimensional adjustable negative pressure mechanical arm and discharging system |
-
2020
- 2020-02-21 CN CN202020192105.2U patent/CN211967563U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115534279A (en) * | 2022-10-17 | 2022-12-30 | 苏州博大永旺新材股份有限公司 | Multi-dimensional adjustable negative pressure mechanical arm and discharging system |
| CN115534279B (en) * | 2022-10-17 | 2023-09-22 | 苏州博大永旺新材股份有限公司 | Multi-dimensional adjustable negative pressure mechanical arm and discharging system |
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