CN220807464U - End effector with buffer function - Google Patents
End effector with buffer function Download PDFInfo
- Publication number
- CN220807464U CN220807464U CN202322684457.6U CN202322684457U CN220807464U CN 220807464 U CN220807464 U CN 220807464U CN 202322684457 U CN202322684457 U CN 202322684457U CN 220807464 U CN220807464 U CN 220807464U
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- CN
- China
- Prior art keywords
- ejector rod
- manipulator body
- hole
- end effector
- cylinder
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- 239000012636 effector Substances 0.000 title claims abstract description 15
- 239000000872 buffer Substances 0.000 title claims abstract description 14
- 230000003139 buffering effect Effects 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 239000006173 Good's buffer Substances 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Manipulator (AREA)
Abstract
The utility model discloses an end effector with a buffering function, which comprises a fixed frame, an air cylinder fixed on the fixed frame and a rotatable manipulator body arranged on the air cylinder, wherein the manipulator body is provided with a supporting arm, the air cylinder is provided with a supporting frame, and two sides of the supporting frame are provided with buffering components and are abutted against the supporting arm for buffering the manipulator body rotating in place. According to the utility model, the buffer assembly reduces the collision between the manipulator body and the first ejector rod and between the manipulator body and the second ejector rod after the manipulator body rotates to a certain angle, and the spring absorbs the impact force generated by the collision, so that the manipulator body is prevented from being damaged, the service life and the reliability of the manipulator body are improved, and the product has the advantages of shock absorption and buffer effects and good buffer effects.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, in particular to an end effector with a buffering function.
Background
A manipulator is an automatic operating device that mimics certain motion functions of a human hand and arm for grasping, handling objects or operating tools in a fixed program. The method is characterized in that various expected operations can be completed through programming, and the method has the advantages of both human and manipulator machines in terms of construction and performance. The manipulator mainly comprises an executing mechanism, a driving mechanism and a control system. The hand is a part for gripping a workpiece (or tool), and has various structural forms such as a gripping type, a holding type, an adsorption type, and the like according to the shape, size, weight, material, and operation requirements of the gripped object. And the motion mechanism enables the hand to complete various rotation (swing), movement or compound motions to realize a specified motion and change the position and the posture of the gripped object.
In order to rotate a certain angle so as to grasp some objects, the prior manipulator collides with the ejector rod rapidly when the rotation is stopped, so that the rotator and the manipulator collide, the grasping precision of the manipulator is influenced for a long time,
The inventors have thus devised an advantageous design to find a solution to the above-mentioned problems, and the technical solutions described below are created in this context.
Disclosure of Invention
The utility model aims to overcome the defects of the traditional manipulator design, and provides a product with a damping and buffering effect and a good buffering effect.
In order to solve the problems, the utility model adopts the following technical scheme.
The end effector with the buffering function comprises a fixed frame, a cylinder fixed on the fixed frame and a rotatable manipulator body arranged on the cylinder, wherein the manipulator body is provided with a supporting arm, the cylinder is provided with a supporting frame, and buffering components are arranged on two sides of the supporting frame and are abutted to the supporting arm for buffering the manipulator body rotating in place.
Preferably, the two sides of the supporting frame are respectively provided with a first threaded hole and a second threaded hole, the supporting frame is provided with a fixing plate, and the fixing plate is provided with a mounting hole.
Preferably, the two sides of the supporting arm are respectively provided with a first blind hole and a second blind hole.
Preferably, the buffer assembly comprises a first ejector rod, a second ejector rod, a movable rod and a spring, wherein a thread groove is formed in the outer wall of the first ejector rod and the outer wall of the second ejector rod and is mutually embedded and connected with the first threaded hole and the second threaded hole, an inner hexagonal groove is formed in the end face of the first ejector rod and the end face of the second ejector rod, a cavity is formed in the first ejector rod and the second ejector rod, a movable through hole is formed in the cavity, the movable rod is provided with a baffle ring and is arranged in the cavity, the movable rod is arranged in the movable through hole and protrudes out of the end faces of the first ejector rod and the second ejector rod, and the spring abuts against the end face of the cavity and the end face of the baffle ring.
Preferably, the cylinder is provided with a rotor, and the cylinder is provided with a fixing hole, and the fixing hole and the mounting hole are positioned on the same central line.
Preferably, the manipulator body is provided with a rotating ring and is fixedly connected with the rotor, and the supporting arm is fixedly connected with the rotating ring.
The beneficial effects are that:
compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the buffer assembly reduces the collision between the manipulator body and the first ejector rod and between the manipulator body and the second ejector rod after rotating to a certain angle, and the spring absorbs the impact force generated by the collision, so that the manipulator body is prevented from being damaged, the service life and the reliability of the manipulator body are improved, and the upper limit of the bearable impact force is improved through the movable rods of the first ejector rod and the second ejector rod in double buffer protection, meanwhile, the contact area between the support arm and the movable rod is also improved, the unit area pressure of the movable rod is reduced, and the double buffer safety is provided, so that the product has the advantages of shock absorption buffer effect and good buffer effect.
Drawings
FIG. 1 is a schematic diagram of an end effector with a damping function according to the present utility model;
FIG. 2 is an exploded view of an end effector having a damping function according to the present utility model;
FIG. 3 is an exploded view and a schematic side sectional view of a damping assembly of an end effector having a damping function according to the present utility model;
The correspondence between the reference numerals and the component names in the drawings is as follows:
Reference numerals: 1. a fixed frame; 2. a cylinder; 3. a robot body; 4. a support frame; 5. a buffer assembly; 21. a rotor; 22. a fixing hole; 31. a support arm; 32. a first blind hole; 33. a second blind hole; 34. a rotating ring; 41. a first threaded hole, 42, a second threaded hole; 43. a fixing plate; 44. a mounting hole; 51. a first ejector rod; 52. a second ejector rod; 53. a movable rod; 54. a spring; 55. a thread groove; 56. an inner hexagonal groove; 57. a cavity; 58. a movable through hole; 531. a baffle ring.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1 to 3, an end effector with a buffering function includes a fixed frame 1, a cylinder 2 fixed on the fixed frame 1, and a rotatable robot body 3 provided on the cylinder 2, the robot body 3 is provided with a support arm 31, the cylinder 2 is provided with a support frame 4, both sides of the support frame 4 are provided with buffering components 5 and abut against the support arm 31 for buffering the robot body 3 rotating in place;
It should be noted that, the two sides of the supporting frame 4 are respectively provided with a first threaded hole 41 and a second threaded hole 42, the supporting frame 4 is provided with a fixing plate 43, the fixing plate 43 is provided with a mounting hole 44, the first threaded hole 41 and the second threaded hole 42 are matched with the first ejector rod 51 and the second ejector rod 52 for connection, the fixing plate 43 plays a role in connection, and the supporting frame 4 is connected and fixed with the air cylinder 2 through the mounting hole 44;
It should be noted that, the two sides of the supporting arm 31 are respectively provided with the first blind hole 32 and the second blind hole 33, when the rotating ring 34 rotates and abuts against the movable rod 53, collision occurs, irregular shake occurs, the movable rod 53 cooperates with the first blind hole 32 and the second blind hole 33 to prevent the shake from affecting the manipulator body 3, and the working reliability of the manipulator body 3 is improved;
It should be noted that, the buffer assembly 5 includes a first ejector rod 51, a second ejector rod 52, a movable rod 53, and a spring 54, the outer walls of the first ejector rod 51 and the second ejector rod 52 are provided with a threaded groove 55 and are mutually embedded and connected with the first threaded hole 41 and the second threaded hole 42, the end surfaces of the first ejector rod 51 and the second ejector rod 52 are provided with an inner hexagonal groove 56, the first ejector rod 51 and the second ejector rod 52 are provided with a cavity 57, the cavity 57 is provided with a movable through hole 58, the movable rod 53 is provided with a baffle ring 531 and is arranged in the cavity 57, the movable rod 53 is arranged in the movable through hole 58 and protrudes out of the end surfaces of the first ejector rod 51 and the second ejector rod 52, the spring 54 abuts against the end surface of the cavity 57, the baffle ring 531 is matched with the support arm 31 for use, the movable rod 53 plays a role of bearing the collision impact force generated by the rotation of the support arm 31, the impact force generated by the collision is absorbed and counteracted by the spring 54, the impact force generated by the rotation of the inner hexagonal wrench is placed in the inner hexagonal groove 56, the inner hexagonal wrench is rotated, the rotation angle of the manipulator body 3 is controlled, the baffle ring 531 is convenient to move up and down, the baffle ring 531 is provided with a movable through the baffle ring, and the movable through a space 54 is provided for accommodating the spring 54, or a movable through hole 53 is convenient to extend out of the movable through hole 58;
It should be noted that the air cylinder 2 is provided with a rotor 21, the air cylinder 2 is provided with a fixing hole 22, the fixing hole 22 and the mounting hole 44 are positioned at the same center line, the air cylinder 2 pushes the rotor 21 to rotate, and then the manipulator body 3 is driven to rotate, and the fixing hole 22 is matched with the mounting hole 44 to use;
it should be noted that the manipulator body 3 is provided with a rotating ring 34, and is fixedly connected with the rotor 21, the supporting arm 31 is fixedly connected with the rotating ring 34, the rotating ring 34 is matched with the rotor 21 for use, and the supporting arm 31 is matched with the first ejector rod 51 and the second ejector rod 52 to play a role in limiting the rotating angle of the rotating ring 34.
The principle of use of the utility model will now be described as follows:
The high-pressure gas is delivered to the air cylinder 2, the rotor 21 is moved to drive the rotating ring 34 to rotate, the supporting arm 31 is separated from the first ejector rod 51 and the second ejector rod 52 at one end of the supporting frame 4, the first ejector rod 51 and the second ejector rod 52 at the other end of the supporting frame 4 are moved, after the first blind hole 32 and the second blind hole 33 are abutted against the movable rod 53 of the first ejector rod 51 and the second ejector rod 52, the movable rod 53 is retracted by impact force generated by collision of the first blind hole 32 and the second blind hole 33, the baffle ring 531 moves towards the other end of the cavity 57, the screw pitch of the spring 54 is compressed, the spring 54 is enabled to store energy, the impact force is counteracted and absorbed, the influence of the impact force on the manipulator body 3 is reduced, the manipulator body 3 is enabled to be more stable when grabbing objects, the working stability is improved, and the rotation action of the manipulator body 3 is completed after the end faces of the first blind hole 32 and the second blind hole 33 are abutted against the end faces of the first ejector rod 51 and the second ejector rod 52.
Through the design scheme, the product can realize the advantages of shock absorption and buffering effects and good buffering effects.
The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.
Claims (6)
1. The utility model provides an end effector with buffer function, includes fixed frame (1), and fix cylinder (2) at fixed frame (1), and rotatable manipulator body (3) of setting on cylinder (2), its characterized in that: the manipulator body (3) is equipped with support arm (31), cylinder (2) are equipped with braced frame (4), the both sides of braced frame (4) are equipped with buffer assembly (5) to butt support arm (31) are used for buffering manipulator body (3) that rotate in place.
2. The end effector with buffering function according to claim 1, wherein: the two sides of the supporting frame (4) are respectively provided with a first threaded hole (41) and a second threaded hole (42), the supporting frame (4) is provided with a fixing plate (43), and the fixing plate (43) is provided with a mounting hole (44).
3. The end effector with buffering function according to claim 2, wherein: the two sides of the supporting arm (31) are respectively provided with a first blind hole (32) and a second blind hole (33).
4. The end effector with buffering function according to claim 3, wherein: the buffer assembly (5) comprises a first ejector rod (51), a second ejector rod (52), a movable rod (53) and a spring (54), wherein a thread groove (55) is formed in the outer wall of the first ejector rod (51) and the outer wall of the second ejector rod (52), the first ejector rod and the second ejector rod are connected with a first threaded hole (41) and a second threaded hole (42) in a mutually embedded mode, an inner hexagonal groove (56) is formed in the end face of the first ejector rod (51) and the end face of the second ejector rod (52), a cavity (57) is formed in the first ejector rod (51) and the second ejector rod (52), a movable through hole (58) is formed in the cavity (57), a baffle ring (531) is arranged on the movable rod (53), the movable rod (53) is arranged on the cavity (57) in a protruding mode on the end face of the first ejector rod (51) and the end face of the second ejector rod (52), and the spring (54) is abutted to the end face of the cavity (57) and the end face of the baffle ring (531).
5. The end effector with buffering function according to claim 4, wherein: the cylinder (2) is provided with a rotor (21), the cylinder (2) is provided with a fixing hole (22), and the mounting hole (44) are positioned on the same center line.
6. The end effector with buffering function according to claim 5, wherein: the manipulator body (3) is provided with a rotating ring (34) and is fixedly connected with the rotor (21), and the supporting arm (31) is fixedly connected with the rotating ring (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322684457.6U CN220807464U (en) | 2023-10-08 | 2023-10-08 | End effector with buffer function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322684457.6U CN220807464U (en) | 2023-10-08 | 2023-10-08 | End effector with buffer function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220807464U true CN220807464U (en) | 2024-04-19 |
Family
ID=90672393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322684457.6U Active CN220807464U (en) | 2023-10-08 | 2023-10-08 | End effector with buffer function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220807464U (en) |
-
2023
- 2023-10-08 CN CN202322684457.6U patent/CN220807464U/en active Active
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