CN220680846U - Power-assisted mechanical arm - Google Patents
Power-assisted mechanical arm Download PDFInfo
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- CN220680846U CN220680846U CN202322274810.3U CN202322274810U CN220680846U CN 220680846 U CN220680846 U CN 220680846U CN 202322274810 U CN202322274810 U CN 202322274810U CN 220680846 U CN220680846 U CN 220680846U
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 abstract description 6
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000011148 porous material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a power-assisted mechanical arm, and relates to the technical field of mechanical arms; the mechanical arm comprises a mechanical arm base, wherein the bottom end of the mechanical arm base is fixedly connected with a bottom plate, holes which are symmetrically distributed are formed in the bottom plate in a penetrating manner, a matched power-assisted mechanical arm is arranged on the mechanical arm base, a fork supporting mechanism is detachably arranged on the power-assisted mechanical arm, and a matched connecting mechanism is arranged between the fork supporting mechanism and the power-assisted mechanical arm; the connecting mechanism comprises a chuck and a plug-in disc, the chuck is fixedly connected with the power-assisted mechanical arm, arc-shaped mounting holes and slots distributed in an array are formed in the chuck, and the arc-shaped mounting holes and the slots are distributed in a staggered manner; through coupling mechanism's setting is used, for supporting fork mechanism and helping hand manipulator's connection is fixed and is demolishd and provide convenience to for supporting fork mechanism's installation and dismantlement, and then for supporting fork mechanism's change is convenient, thereby practiced thrift the change time, and then improved production efficiency.
Description
Technical Field
The utility model relates to the technical field of mechanical arms, in particular to a power-assisted mechanical arm.
Background
The power-assisted mechanical arm is also called a mechanical arm, a manual transfer machine and the like, and can skillfully apply the force balance principle to enable an operator to correspondingly push and pull the weight.
However, the power-assisted mechanical arm currently used has certain defects: the fork supporting mechanism on the existing power-assisted mechanical arm has the defect of inconvenient installation and disassembly, and is inconvenient to replace, so that the replacement time is wasted, and the production efficiency is reduced.
In view of the above, the inventors propose a booster mechanical arm for solving the above problems.
Disclosure of Invention
The problem that a fork supporting mechanism on an existing power-assisted mechanical arm is inconvenient to install and detach, inconvenient to replace and waste replacement time and reduce production efficiency is solved; the utility model aims to provide a power-assisted mechanical arm.
In order to solve the technical problems, the utility model adopts the following technical scheme: the power-assisted mechanical arm comprises a mechanical arm base, wherein the bottom end of the mechanical arm base is fixedly connected with a bottom plate, symmetrically distributed through holes are formed in the bottom plate in a penetrating mode, a power-assisted mechanical arm used in a matched mode is arranged on the mechanical arm base, a fork supporting mechanism is detachably arranged on the power-assisted mechanical arm, and a connecting mechanism used in a matched mode is arranged between the fork supporting mechanism and the power-assisted mechanical arm;
the connecting mechanism comprises a chuck and a plug-in plate, the chuck is fixedly connected with the power-assisted mechanical arm, arc-shaped mounting holes and slots distributed in an array are formed in the chuck, the arc-shaped mounting holes and the slots are distributed in a staggered manner, a sliding plate is inserted in the inner cavity of the arc-shaped mounting holes in a sliding manner, sliding plates are fixedly connected onto the sliding plate, three sliding plates penetrate through the chuck in a sliding manner and are fixedly connected with rotating rings at the tail ends of the sliding plates, sliding grooves communicated with the arc-shaped mounting holes are formed in the chuck, the sliding plates are in sliding connection in the sliding grooves, the rotating rings are rotatably sleeved on the chuck, grooves are formed in the outer wall of the rotating rings and distributed in an array manner, arc springs are fixedly arranged on one sides of the sliding plates, and the end of arc spring and the inner wall fixed connection of arc mounting hole, the opposite side fixed mounting of slide has the arc inserted bar, insert dish and hold in the palm fork mechanism fixed connection, and fixed mounting has the picture peg that the array distributes on the insert dish, run through on the picture peg and offered the arc jack, the picture peg can slide to insert and establish in the slot, the external diameter of picture peg is the same with the internal diameter size of slot, and the arc inserted bar can slide to peg graft in the arc jack, set up the intercommunicating pore that is linked together with arc mounting hole and slot on the chuck, and the arc inserted bar slides to peg graft in the intercommunicating pore, the internal diameter of intercommunicating pore is the same with the external diameter size of arc inserted bar.
Preferably, the arc-shaped clamping blocks distributed in an array are fixedly installed on the inserting disc, and the rotating ring is provided with arc-shaped grooves and through grooves which are matched for use, and the arc-shaped clamping blocks can be inserted into the through grooves and the arc-shaped grooves in a sliding mode.
Compared with the prior art, the utility model has the beneficial effects that:
1. the connecting mechanism is used, so that convenience is provided for connection, fixation and detachment of the fork supporting mechanism and the power-assisted mechanical arm, convenience is provided for installation and detachment of the fork supporting mechanism, convenience is provided for replacement of the fork supporting mechanism, replacement time is saved, and production efficiency is improved;
2. through the cooperation use of arc fixture block, arc groove and logical groove, for the stable joint of subrack and chuck provides the guarantee to the installation stability of holding in the palm fork mechanism has effectively been improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic view of the mounting of the fork mechanism according to the present utility model.
Fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.
FIG. 4 is a schematic view of the installation of the connecting mechanism in the present utility model.
Fig. 5 is an enlarged schematic view of the structure B in fig. 4 according to the present utility model.
In the figure: 1. a robot base; 2. a power-assisted manipulator; 3. a fork supporting mechanism; 4. a connecting mechanism; 41. a chuck; 42. inserting a disc; 43. an arc-shaped mounting hole; 44. a slot; 45. a slide plate; 46. a slide plate; 47. a swivel; 48. an arc spring; 49. arc-shaped inserted bars; 410. inserting plate; 411. arc jacks; 412. an arc-shaped groove; 413. a through groove; 414. a chute; 415. a communication hole; 416. a groove; 5. an arc-shaped clamping block; 6. a bottom plate; 61. and (5) perforating.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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.
Examples: as shown in fig. 1-5, the utility model provides a power-assisted mechanical arm, which comprises a mechanical arm base 1, wherein the bottom end of the mechanical arm base 1 is fixedly connected with a bottom plate 6, symmetrically distributed through holes 61 are formed in the bottom plate 6, convenience is provided for the installation and fixation of the power-assisted mechanical arm through the cooperation of the bottom plate 6 and the holes 61, a power-assisted mechanical arm 2 which is matched with the mechanical arm is arranged on the mechanical arm base 1, a fork supporting mechanism 3 is detachably arranged on the power-assisted mechanical arm 2, a connecting mechanism 4 which is matched with the power-assisted mechanical arm 2 is arranged between the fork supporting mechanism 3 and the power-assisted mechanical arm 2, and the working principle of the mechanical arm base 1, the power-assisted mechanical arm 2 and the fork supporting mechanism 3 is the same as that of a patent with the publication number of CN216859787U, which is the prior art and is not repeated herein;
the connecting mechanism 4 comprises a chuck 41 and a plug-in disc 42, the chuck 41 is fixedly connected with the power-assisted manipulator 2, the chuck 41 is provided with arc-shaped mounting holes 43 and slots 44 distributed in an array, the arc-shaped mounting holes 43 and the slots 44 are distributed in an staggered manner, a sliding disc 45 is slidably inserted in the inner cavity of the arc-shaped mounting holes 43, the sliding disc 45 is fixedly connected with a sliding plate 46, the three sliding plates 46 slidably penetrate through the chuck 41 and are fixedly connected with a swivel 47 at the tail end of the sliding plate, the chuck 41 is provided with a sliding groove 414 communicated with the arc-shaped mounting holes 43, the sliding plate 46 is slidably clamped in the sliding groove 414, the sliding groove 414 is used for limiting and guiding the rotation of the sliding plate 46, the swivel 47 is rotatably sleeved on the chuck 41, the outer wall of the swivel 47 is provided with a groove 416, the groove 416 is distributed in an array, the groove 416 is arranged for use, the function of increasing friction and facilitating operation can be achieved, an arc spring 48 is fixedly arranged on one side of the sliding disc 45, the tail end of the arc spring 48 is fixedly connected with the inner wall of the arc mounting hole 43, an arc inserting rod 49 is fixedly arranged on the other side of the sliding disc 45, the inserting disc 42 is fixedly connected with the fork supporting mechanism 3, inserting plates 410 distributed in an array are fixedly arranged on the inserting disc 42, arc inserting holes 411 are formed in the inserting plates 410 in a penetrating mode, the inserting plates 410 can be slidably inserted into the inserting grooves 44, the outer diameter of the inserting plates 410 is identical to the inner diameter of the inserting grooves 44, accordingly the inserting stability of the inserting plates 410 and the inserting grooves 44 can be guaranteed, the arc inserting rod 49 can be slidably inserted into the arc inserting holes 411, a communicating hole 415 communicated with the arc mounting hole 43 and the inserting grooves 44 is formed in the chuck 41, the arc inserting rod 49 is slidably inserted into the communicating hole 415, the inner diameter of the communicating hole 415 is identical to the outer diameter of the arc inserting rod 49, the provision of the communication hole 415 provides a guarantee for the normal movement of the arc-shaped plunger 49.
Through adopting above-mentioned technical scheme, when the fork mechanism 3 needs to be changed, when the fork mechanism 3 is held in the hand to the user rotates swivel 47, thereby can drive slide 46 and rotate, and then can drive slide 45 and rotate, further can extrude corresponding arc spring 48 and drive corresponding arc inserted bar 49 and rotate, thereby can make arc inserted bar 49 progressively separate with corresponding arc jack 411, and when arc inserted bar 49 and corresponding arc jack 411 are completely separated, then the user can be to keeping away from one side pulling fork mechanism 3 of helping hand manipulator 2, thereby drive insert 42 and remove and make it completely separate with swivel 47, afterwards the user can hold another fork mechanism 3 that waits to be changed and progressively insert the insert 42 inboard of swivel 47, thereby can make insert 410 progressively insert in corresponding slot 44, and arc fixture block 5 will progressively insert in corresponding through slot 413, when insert 42 and chuck 41 closely paste at this moment, insert 410 will be fully insert in corresponding slot 44, then the user can loosen swivel 47 to drive corresponding arc spring 48 and will correspond 45 and drive the corresponding arc and insert 49 and can rotate the corresponding arc jack 47 and can make the arc to rotate the opposite direction plug 47.
The inserting disc 42 is fixedly provided with arc-shaped clamping blocks 5 distributed in an array manner, the swivel 47 is provided with arc-shaped grooves 412 and through grooves 413 which are matched for use, and the arc-shaped clamping blocks 5 can be inserted into the through grooves 413 and the arc-shaped grooves 412 in a sliding manner.
Through adopting above-mentioned technical scheme, during the use, when arc fixture block 5 corresponds with corresponding logical groove 413, the user can pull to one side of keeping away from helping hand manipulator 2 holds in the palm fork mechanism 3 and demolish, and when picture peg 410 gradually inserts in corresponding slot 44 again in the arc fixture block 5 will gradually insert corresponding logical groove 413, and in arc fixture block 5 will move into corresponding arc groove 412 when inserting dish 42 and chuck 41 closely laminating, then when arc inserted bar 49 inserts corresponding arc jack 411 in arc fixture block 5 will the joint keep away from the one end of logical groove 413 at arc groove 412.
Working principle: when the fork supporting mechanism 3 needs to be replaced, a user can hold the fork supporting mechanism 3 by hand and rotate the rotating ring 47, so that the sliding plate 46 can be driven to rotate, the sliding plate 45 can be driven to rotate, the corresponding arc spring 48 can be further extruded, the corresponding arc inserting rod 49 is driven to rotate, the arc inserting rod 49 is enabled to be gradually separated from the corresponding arc inserting hole 411, when the arc inserting rod 49 is completely separated from the corresponding arc inserting hole 411, the arc clamping block 5 corresponds to the corresponding through groove 413, then the user can pull the fork supporting mechanism 3 to one side far away from the power assisting manipulator 2, and accordingly the inserting plate 42 is driven to move and enable the fork supporting mechanism 3 to be completely separated from the rotating ring 47, then the user can hold the other fork supporting mechanism 3 to be replaced and gradually insert the inserting plate 42 into the inner side of the rotating ring 47, so that the inserting plate 410 can be gradually inserted into the corresponding inserting groove 44, the arc clamping block 5 is gradually inserted into the corresponding through groove 413, when the inserting plate 42 is tightly attached to the chuck 41, the arc clamping block 5 is completely inserted into the corresponding inserting groove 44, then the arc clamping block 5 can be moved into the corresponding arc groove 412, and then the rotating ring 47 can be driven to be further moved to the arc inserting rod 47 by the user to be further driven to be far away from the arc inserting rod 47, and the arc inserting rod is enabled to be further enabled to be reversely inserted into the arc inserting groove 47.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The utility model provides a helping hand arm, includes manipulator base (1), its characterized in that: the mechanical arm base (1) is provided with a matched power-assisted mechanical arm (2), the power-assisted mechanical arm (2) is detachably provided with a fork supporting mechanism (3), and a matched connecting mechanism (4) is arranged between the fork supporting mechanism (3) and the power-assisted mechanical arm (2);
the connecting mechanism (4) comprises a chuck (41) and a plug-in disc (42), the chuck (41) is fixedly connected with a power-assisted mechanical arm (2), an arc-shaped mounting hole (43) and a slot (44) which are distributed in an array are formed in the chuck (41), the arc-shaped mounting hole (43) and the slot (44) are distributed in a staggered mode, a sliding disc (45) is slidingly inserted into an inner cavity of the arc-shaped mounting hole (43), a sliding plate (46) is fixedly connected onto the sliding disc (45), three sliding plates (46) slidingly penetrate through the chuck (41) and are fixedly connected with a rotating ring (47) at the tail end of the sliding plate, the rotating ring (47) is rotationally sleeved on the chuck (41), one side of the sliding disc (45) is fixedly provided with an arc-shaped spring (48), the tail end of the arc-shaped spring (48) is fixedly connected with the inner wall of the arc-shaped mounting hole (43), the other side of the sliding disc (45) is fixedly provided with an arc-shaped plug-in rod (49), the plug-in disc (42) is fixedly connected with a fork mechanism (3), the plug-in disc (42) is fixedly provided with a rotating ring (47), the plug-in disc (410) is fixedly arranged on the arc-shaped plug-in disc (410), the plug-in disc (410) is fixedly arranged on the arc-in plug-in disc (410), and the arc-shaped inserting rod (49) can be inserted into the arc-shaped inserting hole (411) in a sliding mode.
2. The power-assisted mechanical arm according to claim 1, wherein the inserting disc (42) is fixedly provided with arc-shaped clamping blocks (5) distributed in an array, the rotating ring (47) is provided with arc-shaped grooves (412) and through grooves (413) which are matched with each other, and the arc-shaped clamping blocks (5) can be slidably inserted into the through grooves (413) and the arc-shaped grooves (412).
3. A power-assisted mechanical arm as claimed in claim 1, wherein the chuck (41) is provided with a chute (414) communicated with the arc-shaped mounting hole (43), and the slide plate (46) is slidably clamped in the chute (414).
4. A power-assisted mechanical arm according to claim 1, wherein the chuck (41) is provided with a communication hole (415) which is communicated with the arc-shaped mounting hole (43) and the slot (44), and the arc-shaped insert rod (49) is slidably inserted into the communication hole (415).
5. A power assist mechanical arm as set forth in claim 4, characterized in that the inner diameter of said communication hole (415) is the same as the outer diameter of the arc-shaped insert rod (49).
6. The power-assisted mechanical arm according to claim 1, wherein grooves (416) are formed in the outer wall of the swivel (47), and the grooves (416) are distributed in an array.
7. A power assist robot as claimed in claim 1, characterized in that the insert plate (410) has an outer diameter of the same size as the inner diameter of the slot (44).
8. The power-assisted mechanical arm according to claim 1, wherein the bottom end of the mechanical arm base (1) is fixedly connected with a bottom plate (6), and symmetrically distributed perforations (61) are formed in the bottom plate (6) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322274810.3U CN220680846U (en) | 2023-08-23 | 2023-08-23 | Power-assisted mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322274810.3U CN220680846U (en) | 2023-08-23 | 2023-08-23 | Power-assisted mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220680846U true CN220680846U (en) | 2024-03-29 |
Family
ID=90402434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322274810.3U Active CN220680846U (en) | 2023-08-23 | 2023-08-23 | Power-assisted mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220680846U (en) |
-
2023
- 2023-08-23 CN CN202322274810.3U patent/CN220680846U/en active Active
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