CN218947671U - Portable arm is used in commodity circulation transport - Google Patents
Portable arm is used in commodity circulation transport Download PDFInfo
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- CN218947671U CN218947671U CN202223531070.9U CN202223531070U CN218947671U CN 218947671 U CN218947671 U CN 218947671U CN 202223531070 U CN202223531070 U CN 202223531070U CN 218947671 U CN218947671 U CN 218947671U
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Abstract
The utility model relates to the technical field of robots, in particular to a movable mechanical arm for logistics transportation, wherein a first telescopic cylinder is fixedly connected to a mounting plate, a clamping mechanism is fixedly connected to a telescopic end of the first telescopic cylinder, and a supporting mechanism for preventing objects from falling is connected to the mounting plate; the supporting mechanism comprises a fixing frame, a third motor, a third rotating shaft and a supporting plate, wherein the fixing frame is fixedly connected to the mounting plate, the third motor is fixedly connected to the fixing frame, the third rotating shaft is connected to the output end of the third motor, and the supporting plate is fixedly connected to the third rotating shaft. According to the utility model, the article is clamped after the clamping mechanism moves downwards for a set distance, the third motor is electrified and started to drive the third rotating shaft to rotate for a set number of turns clockwise, and the third rotating shaft drives the supporting plate to rotate, so that the supporting plate is positioned at the bottom end of the article, the article is clamped, and the article is prevented from falling off in the horizontal moving process of the movable piece.
Description
Technical Field
The utility model relates to the technical field of robots, in particular to a movable mechanical arm for logistics transportation.
Background
Along with the development of social economy and the increase of information exchange convenience and scope, logistics industry development speed is also faster and faster, and economic benefits of replacing manpower by a logistics transfer robot are correspondingly improved, for example, logistics objects in different partitions are transferred and tidied by the transfer robot in a mode of electromagnetic tracking or black-white line tracking and the like.
In the prior art, when carrying article through the robot arm, the arm is carried out the centre gripping back to article, removes the position of a section distance change article in the horizontal direction, and at the article removal in-process of arm centre gripping article, article on the arm receives to rock, and article each other slides on the arm, and the article drops from the arm easily when the distance of removal is longer.
Disclosure of Invention
The utility model provides a movable mechanical arm for logistics conveying, which aims to solve the defect that articles in the prior art are easy to fall off from the mechanical arm.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a commodity circulation is portable arm for transport, includes movable frame, moving part, rotary mechanism, mounting panel, first flexible cylinder, fixture and supporting mechanism, wherein:
the movable piece is connected to the movable frame, the rotating mechanism is connected to the bottom end of the movable piece, the mounting plate is fixedly connected to the rotating mechanism, the first telescopic cylinder is fixedly connected to the mounting plate, the clamping mechanism is fixedly connected to the telescopic end of the first telescopic cylinder, and the mounting plate is connected with the supporting mechanism for preventing objects from falling off;
the supporting mechanism comprises a fixing frame, a third motor, a third rotating shaft and a supporting plate, wherein the fixing frame is fixedly connected to the mounting plate, the third motor is fixedly connected to the fixing frame, the third rotating shaft is connected to the output end of the third motor, and the supporting plate is fixedly connected to the third rotating shaft.
Preferably, the movable frame comprises a chute frame, a first motor, a first rotating shaft and a threaded rod, wherein the first motor is fixedly connected to the chute frame, one end of the first rotating shaft is fixedly connected to the output end of the first motor, the other end of the first rotating shaft is fixedly connected to the threaded rod, the threaded rod is rotatably connected to the chute frame, the movable piece is slidably connected with the chute frame, a threaded hole is formed in the movable piece, and the threaded hole is connected with the threaded rod.
Preferably, the rotary mechanism comprises a connecting shaft, a connecting block, a first gear, a second motor, a second rotating shaft and a second gear, one end of the connecting shaft is rotatably connected to the bottom end of the movable piece, the other end of the connecting shaft is fixedly connected to the connecting block, the connecting block is fixedly connected with the mounting plate, the first gear is fixedly connected to the connecting shaft, the second motor is fixedly connected to the movable piece, the second rotating shaft is fixedly connected to the output end of the second motor, the second gear is fixedly connected to the second rotating shaft, and the second gear is meshed and connected with the first gear.
Preferably, the clamping mechanism comprises a mounting frame and two symmetrically arranged clamping assemblies, the mounting frame is fixedly connected to the telescopic end of the first telescopic cylinder, and the two symmetrically arranged clamping assemblies are connected to the mounting frame.
Preferably, the clamping assembly comprises a second telescopic cylinder, a clamping plate, two parallel-arranged anti-slip pads, a pressure sensor and a guide rod, wherein the second telescopic cylinder is fixedly connected to the mounting frame, the telescopic end of the second telescopic cylinder penetrates through the mounting frame, the clamping plate is fixedly connected to the telescopic end of the second telescopic cylinder, the two parallel-arranged anti-slip pads are fixedly connected to the clamping plate, the pressure sensor is located between the two parallel-arranged anti-slip pads, one end of the guide rod is fixedly connected to the clamping plate, and the other end of the guide rod penetrates through the mounting frame.
Preferably, the anti-slip pad is a rubber pad.
The movable mechanical arm for logistics transportation has the beneficial effects that:
carry out the centre gripping to article after setting for the distance through fixture downwardly moving, drive the third pivot and rotate clockwise after the third motor circular telegram starts and set for the number of turns, the third pivot drives the backup pad and rotates for the backup pad is located the bottom of article, carries out the bottom to the centre gripping article, at moving part in-process at the horizontal direction, avoids article emergence to drop.
Drawings
Fig. 1 is a schematic structural diagram of a mobile mechanical arm for logistics transportation according to the present utility model;
fig. 2 is a schematic structural view of a movable frame in a movable mechanical arm for logistics transportation according to the present utility model;
FIG. 3 is a schematic diagram of a connection structure between a rotating mechanism and a mounting plate in a movable mechanical arm for logistics transportation;
fig. 4 is a schematic structural diagram of a clamping mechanism in a movable mechanical arm for logistics transportation according to the present utility model;
fig. 5 is a schematic structural view of a supporting mechanism in a movable mechanical arm for logistics transportation according to the present utility model.
In the figure: the movable frame 1, the movable member 2, the rotating mechanism 3, the mounting plate 4, the first telescopic cylinder 5, the clamping mechanism 6, the supporting mechanism 7, the chute frame 11, the first motor 12, the first rotating shaft 13, the threaded rod 14, the connecting shaft 31, the connecting block 32, the first gear 33, the second motor 34, the second rotating shaft 35, the second gear 36, the mounting frame 61, the clamping assembly 62, the second telescopic cylinder 621, the clamping plate 622, the anti-skid pad 623, the pressure sensor 624, the guide rod 625, the fixing frame 71, the third motor 72, the third rotating shaft 73, the supporting plate 74
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.
Example 1
Referring to fig. 1 to 5, a mobile robot arm for logistics transportation includes a mobile frame 1, a movable member 2, a rotating mechanism 3, a mounting plate 4, a first telescopic cylinder 5, a clamping mechanism 6 and a supporting mechanism 7, wherein:
the movable piece 2 is connected to the movable frame 1, the movable frame 1 is used for driving the movable piece 2 to move in the horizontal direction, the rotating mechanism 3 is connected to the bottom end of the movable piece 2, the rotating mechanism 3 is used for driving the clamping mechanism 6 to rotate, the mounting plate 4 is fixedly connected to the rotating mechanism 3, the mounting plate 4 is used for mounting the clamping mechanism 6, the first telescopic cylinder 5 is fixedly connected to the mounting plate 4, the clamping mechanism 6 is driven to move in the vertical direction after the first telescopic cylinder 5 is electrified and started, the height of the clamping mechanism 6 is adjusted, the clamping mechanism 6 is fixedly connected to the telescopic end of the first telescopic cylinder 5, the clamping mechanism 6 is used for clamping and fixing an article, and the mounting plate 4 is connected with the supporting mechanism 7 used for preventing the article from falling;
the supporting mechanism 7 comprises a fixing frame 71, a third motor 72, a third rotating shaft 73 and a supporting plate 74, the fixing frame 71 is fixedly connected to the mounting plate 4, the third motor 72 is fixedly connected to the fixing frame 71, the third motor 72 is a servo motor, the third rotating shaft 73 is connected to the output end of the third motor 72, the supporting plate 74 is fixedly connected to the third rotating shaft 73, the supporting plate 74 is used for supporting an article, the third motor 72 is powered on to drive the third rotating shaft 73 to rotate clockwise for a set number of turns, the third rotating shaft 73 drives the supporting plate 74 to rotate, the supporting plate 74 is positioned at the bottom end of the article, the bottom end of the article is supported, and the article is prevented from falling;
the movable frame 1 comprises a chute frame 11, a first motor 12, a first rotating shaft 13 and a threaded rod 14, wherein the first motor 12 is fixedly connected to the chute frame 11, the first motor 12 is a servo motor, one end of the first rotating shaft 13 is fixedly connected to the output end of the first motor 12, the other end of the first rotating shaft 13 is fixedly connected to the threaded rod 14, the movable piece 2 moves in the horizontal direction after the threaded rod 14 rotates, the threaded rod 14 is rotatably connected to the chute frame 11, the movable piece 2 is slidably connected with the chute frame 11, a threaded hole is formed in the movable piece 2, the threaded hole is connected with the threaded rod 14, the first motor 12 is electrified and started to drive the first rotating shaft 13, the first rotating shaft 13 drives the threaded rod 14 to rotate, and the movable piece 2 moves in the horizontal direction after the threaded rod 14 rotates.
The working process comprises the following steps: the first telescopic cylinder 5 drives the fixture 6 to move downwards for a set distance after being electrified and started to clamp the article, the first telescopic cylinder 5 drives the fixture 6 to reset after clamping the article, the third motor 72 drives the third rotating shaft 73 to rotate for clockwise set circle number after being electrified and started, the third rotating shaft 73 drives the supporting plate 74 to rotate, the supporting plate 74 is positioned at the bottom end of the article, the clamped article is prevented from falling, the movable piece 2 is enabled to move in the horizontal direction after being started by the movable piece 2, the fixture 6 is driven to move after being electrified and started by the rotating mechanism 3, the fixture 6 is driven to rotate to change the position of the article, the third motor 72 drives the third rotating shaft 73 to rotate anticlockwise for set circle number reset after being moved to a set position, the supporting plate 74 and the article are misplaced, the fixture 6 is driven to move downwards for a set distance by the first telescopic cylinder 5, the fixture 6 is opened, and the article is released.
Example 2
After the article is clamped, the position of the article cannot be changed, so that the article cannot be placed better, referring to fig. 1-5, as another preferred embodiment of the present utility model, the difference between the rotating mechanism 3 and the embodiment 1 is that the rotating mechanism includes a connecting shaft 31, a connecting block 32, a first gear 33, a second motor 34, a second rotating shaft 35 and a second gear 36, one end of the connecting shaft 31 is rotatably connected to the bottom end of the movable member 2, the connecting shaft 31 is used for driving the connecting block 32 to rotate, the other end of the connecting shaft 31 is fixedly connected to the connecting block 32, the connecting block 32 is used for driving the mounting plate 4 to rotate, the connecting block 32 is fixedly connected with the mounting plate 4, the first gear 33 is fixedly connected to the connecting shaft 31, the second motor 34 is fixedly connected to the movable member 2, the second motor 34 is a servo motor, the second rotating shaft 35 is fixedly connected to the output end of the second motor 34, the second gear 36 is meshed with the first gear 33, the second motor 34 is driven to rotate through the second rotating shaft 35 after being electrified, the second motor 34 is driven to rotate the second gear 36, the second gear 36 is driven to rotate, the first gear 33 is driven by the second rotating shaft 36, the first gear 33 is driven to rotate, and the connecting shaft 31 is driven to rotate, and the connecting block 32 is driven to rotate, so that the position of the connecting plate 32 is changed.
Example 3
When clamping an article, the clamping mechanism 6 cannot adjust the clamping distance according to the size of the article, referring to fig. 1-5, as another preferred embodiment of the present utility model, the difference from embodiment 1 is that the clamping mechanism 6 includes a mounting frame 61 and two symmetrically arranged clamping assemblies 62, the mounting frame 61 is fixedly connected to the telescopic end of the first telescopic cylinder 5, the two symmetrically arranged clamping assemblies 62 are connected to the mounting frame 61, and the clamping assemblies 62 clamp the article after being powered on;
the clamping component 62 comprises a second telescopic cylinder 621, a clamping plate 622, two anti-slip pads 623 which are arranged in parallel, a pressure sensor 624 and a guide rod 625, wherein the second telescopic cylinder 621 is fixedly connected to the mounting frame 61, the telescopic end of the second telescopic cylinder 621 penetrates through the mounting frame 61, the clamping plate 622 is fixedly connected to the telescopic end of the second telescopic cylinder 621, the two anti-slip pads 623 which are arranged in parallel are fixedly connected to the clamping plate 622, the anti-slip pads 623 are rubber pads, the pressure sensor 624 is fixedly connected to the clamping plate 622, the pressure sensor 624 is located between the two anti-slip pads 623 which are arranged in parallel, one end of the guide rod 625 is fixedly connected to the clamping plate 622, the other end of the guide rod 625 penetrates through the mounting frame 61, the second telescopic cylinder 621 drives the clamping plate 622 to move in the horizontal direction after being electrified, the guiding lower clamping plate 622 of the guide rod 625 moves steadily, the clamping plate 622 clamps and fixes objects through the pressure sensor 624, meanwhile the anti-slip pads 623 increase the friction strength between the clamping plate 622 and the objects, and the objects are clamped and fixed through the second telescopic cylinder 621 after the pressure value detected by the pressure sensor 624 reaches a set range.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a commodity circulation is portable arm for carrying, its characterized in that, including moving frame (1), moving part (2), rotary mechanism (3), mounting panel (4), first telescopic cylinder (5), fixture (6) and supporting mechanism (7), wherein:
the movable piece (2) is connected to the movable frame (1), the rotating mechanism (3) is connected to the bottom end of the movable piece (2), the mounting plate (4) is fixedly connected to the rotating mechanism (3), the first telescopic cylinder (5) is fixedly connected to the mounting plate (4), the clamping mechanism (6) is fixedly connected to the telescopic end of the first telescopic cylinder (5), and the supporting mechanism (7) for preventing objects from falling is connected to the mounting plate (4);
the supporting mechanism (7) comprises a fixing frame (71), a third motor (72), a third rotating shaft (73) and a supporting plate (74), wherein the fixing frame (71) is fixedly connected to the mounting plate (4), the third motor (72) is fixedly connected to the fixing frame (71), the third rotating shaft (73) is connected to the output end of the third motor (72), and the supporting plate (74) is fixedly connected to the third rotating shaft (73).
2. The movable mechanical arm for logistics transportation according to claim 1, wherein the movable frame (1) comprises a chute frame (11), a first motor (12), a first rotating shaft (13) and a threaded rod (14), the first motor (12) is fixedly connected to the chute frame (11), one end of the first rotating shaft (13) is fixedly connected to the output end of the first motor (12), the other end of the first rotating shaft (13) is fixedly connected to the threaded rod (14), the threaded rod (14) is rotatably connected to the chute frame (11), the movable piece (2) is slidably connected to the chute frame (11), a threaded hole is formed in the movable piece (2), and the threaded hole is connected with the threaded rod (14).
3. The mobile mechanical arm for logistics transportation according to claim 1, wherein the rotating mechanism (3) comprises a connecting shaft (31), a connecting block (32), a first gear (33), a second motor (34), a second rotating shaft (35) and a second gear (36), one end of the connecting shaft (31) is rotatably connected to the bottom end of the movable member (2), the other end of the connecting shaft (31) is fixedly connected to the connecting block (32), the connecting block (32) is fixedly connected to the mounting plate (4), the first gear (33) is fixedly connected to the connecting shaft (31), the second motor (34) is fixedly connected to the movable member (2), the second rotating shaft (35) is fixedly connected to the output end of the second motor (34), the second gear (36) is fixedly connected to the second rotating shaft (35), and the second gear (36) is in meshed connection with the first gear (33).
4. The mobile mechanical arm for logistics transportation according to claim 1, wherein the clamping mechanism (6) comprises a mounting frame (61) and two symmetrically arranged clamping assemblies (62), the mounting frame (61) is fixedly connected to the telescopic end of the first telescopic cylinder (5), and the two symmetrically arranged clamping assemblies (62) are connected to the mounting frame (61).
5. The mobile robot arm for physical distribution transportation according to claim 4, wherein the clamping assembly (62) comprises a second telescopic cylinder (621), a clamping plate (622), two parallel anti-slip pads (623), a pressure sensor (624) and a guide rod (625), the second telescopic cylinder (621) is fixedly connected to the mounting frame (61), the telescopic end of the second telescopic cylinder (621) passes through the mounting frame (61), the clamping plate (622) is fixedly connected to the telescopic end of the second telescopic cylinder (621), the two parallel anti-slip pads (623) are fixedly connected to the clamping plate (622), the pressure sensor (624) is located between the two parallel anti-slip pads (623), one end of the guide rod (625) is fixedly connected to the clamping plate (622), and the other end of the guide rod (625) passes through the mounting frame (61).
6. The mobile robot arm for physical distribution transportation according to claim 5, wherein the anti-slip pad (623) is a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223531070.9U CN218947671U (en) | 2022-12-29 | 2022-12-29 | Portable arm is used in commodity circulation transport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223531070.9U CN218947671U (en) | 2022-12-29 | 2022-12-29 | Portable arm is used in commodity circulation transport |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218947671U true CN218947671U (en) | 2023-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223531070.9U Active CN218947671U (en) | 2022-12-29 | 2022-12-29 | Portable arm is used in commodity circulation transport |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218947671U (en) |
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2022
- 2022-12-29 CN CN202223531070.9U patent/CN218947671U/en active Active
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