CN220637969U - Multi-angle rotating automatic mechanical arm - Google Patents
Multi-angle rotating automatic mechanical arm Download PDFInfo
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- CN220637969U CN220637969U CN202322136499.6U CN202322136499U CN220637969U CN 220637969 U CN220637969 U CN 220637969U CN 202322136499 U CN202322136499 U CN 202322136499U CN 220637969 U CN220637969 U CN 220637969U
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- 230000002093 peripheral effect Effects 0.000 claims description 4
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- 230000009471 action Effects 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
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Abstract
The utility model discloses a multi-angle rotary automatic mechanical arm, which relates to the technical field of swing arms, and comprises a base and a rotating platform, wherein a driving mechanism is arranged in the base, a fixed frame is arranged in the rotating platform, moving grooves are formed in two sides of the fixed frame, clamping frames are arranged in the fixed frame, moving rods are fixedly arranged at two ends of the clamping frames, the moving rods are arranged in the moving grooves in a one-to-one corresponding sliding manner, first springs are arranged at two sides of each moving rod, and one end of each first spring far away from the moving rod is connected with the fixed frame; when the swing arm is clamped, each movable plate is driven to extrude each first spring through the clamping frame, so that the clamping frame can move along the movable groove, the clamping frame can move in the direction away from the linkage plate, after the clamping frame moves in the direction away from the linkage plate by a certain distance, the clamping frame is separated from the linkage plate, and therefore the servo motor is in an idling state, the servo motor is protected, and the damage of the servo motor is prevented.
Description
Technical Field
The utility model relates to the technical field of swing arms, in particular to a multi-angle rotary automatic mechanical arm.
Background
The swing arm can simulate certain action functions of a human hand and an arm, and is used for grabbing and carrying objects or operating an automatic operating device of a tool according to a fixed program; the device can replace heavy labor of people to realize mechanization and automation of production, can be operated in harmful environments to protect personal safety, and is widely applied to departments of mechanical manufacture, metallurgy, electronics, light industry and the like;
the utility model patent with the publication number of CN218364764U and the name of a multi-angle rotary automatic mechanical arm comprises a base and a rotating disc, wherein the rotating disc is arranged at the top of the base and is coaxially connected with an output shaft of a top driving motor, fixed blocks are symmetrically arranged on the upper surface of the rotating disc, the fixed blocks are rotationally connected with sliding blocks in a sliding rail box through connecting rods and rollers, two sides of the fixed blocks are fixedly connected with a jacket rod which moves up and down between the sliding rail box, two sides of the sliding rail box are respectively provided with a protection device, the protection devices comprise buffer springs and buffer pads, the buffer pads are movably connected with one side of the inner wall of the sliding rail box through the buffer springs, and the protection devices at two sides of the sliding rail box are arranged to prevent the hydraulic rod from being difficult to stretch when the hydraulic rod moves to the maximum displacement, so that damage is caused to the machine;
the swing arm usage is extensive, and many industrial production uses the swing arm needs to carry out the multi-angle and rotates, and as above-mentioned patent shows, some prior art is through driving motor and rolling disc fixed connection and drive the swing arm and rotate, but when the swing arm produced the collision with other objects when working and blocked the owner and can not rotate, driving motor can not separate with the rolling disc to cause driving motor's damage easily.
Disclosure of Invention
The utility model aims to provide a multi-angle rotary automatic mechanical arm so as to solve the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a multi-angle rotation automatic mechanical arm, includes base and revolving stage, base internal fixation is provided with actuating mechanism, revolving stage internal fixation is provided with the mount, the movable groove has all been seted up to the mount both sides, the slip is provided with the centre gripping frame in the mount, the fixed movable rod that is provided with in centre gripping frame both ends, each the slip setting of movable rod one-to-one is in each movable groove, each the movable rod both sides are all fixed and are provided with first spring, each the one end that the movable rod was kept away from to first spring all with mount sliding connection.
Preferably, the driving mechanism comprises a servo motor fixedly arranged in the base, a linkage plate is fixedly arranged at the output end of the servo motor, and one end, far away from the servo motor, of the linkage plate is inserted into the clamping frame.
Preferably, the two ends of each moving rod are fixedly provided with first sliding rods, one ends of each first sliding rod far away from the moving rods are provided with limiting plates in a sliding mode, each limiting plate is in sliding connection with the fixing frame, and one ends of each first spring far away from the moving rods are fixedly connected with each limiting plate in a one-to-one correspondence mode.
Preferably, two moving plates are slidably arranged on one side, far away from the clamping frame, of the fixing frame, two second sliding rods are fixedly arranged on one side, close to the moving plates, of the clamping frame, the second sliding rods are in one-to-one corresponding sliding connection with the moving plates, and second springs are fixedly arranged between the moving plates and the clamping frame.
Preferably, the outer peripheral surface of each second sliding rod is provided with a plurality of limiting grooves, and one side, far away from the clamping frame, of each movable plate is fixedly provided with a clamping assembly.
Preferably, the clamping assembly comprises fixing plates fixedly arranged on the moving plates, positioning rods are slidably arranged on the fixing plates, third springs are fixedly arranged between one ends of the positioning rods, which are far away from the second sliding rods, and the fixing plates in one-to-one correspondence, and baffles are fixedly arranged at one ends of the positioning rods, which are far away from the third springs.
In the technical scheme, the utility model provides the multi-angle rotary automatic mechanical arm, which has the following beneficial effects: when the swing arm is clamped, each movable plate is driven to extrude each first spring through the clamping frame, so that the clamping frame can move along the movable groove, the clamping frame can move in the direction away from the linkage plate, after the clamping frame moves in the direction away from the linkage plate by a certain distance, the clamping frame is separated from the linkage plate, and therefore the servo motor is in an idling state, the servo motor is protected, and the damage of the servo motor is prevented.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a fixing frame according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a clamping frame according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a clamping assembly according to an embodiment of the present utility model.
Reference numerals illustrate:
10. a base; 11. a rotary table; 12. swing arms; 21. a servo motor; 22. a linkage plate; 31. a fixing frame; 32. a chute; 33. a limiting plate; 34. a first slide bar; 35. a first spring; 36. a moving rod; 37. a clamping frame; 38. a moving groove; 41. a second slide bar; 42. a second spring; 43. a moving plate; 44. a fixing plate; 45. a positioning rod; 46. a third spring; 47. a baffle; 48. and a limit groove.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-4, in the technical scheme provided by the utility model, the multi-angle rotary automatic mechanical arm comprises a base 10 and a rotary table 11, wherein a driving mechanism is fixedly arranged in the base 10, a fixed frame 31 is fixedly arranged in the rotary table 11, moving grooves 38 are respectively formed in two sides of the fixed frame 31, clamping frames 37 are slidably arranged in the fixed frame 31, moving rods 36 are respectively and fixedly arranged at two ends of the clamping frames 37, the moving rods 36 are respectively and correspondingly arranged in the moving grooves 38 in a sliding manner, first springs 35 are respectively and fixedly arranged at two sides of the moving rods 36, and one end, far away from the moving rods 36, of each first spring 35 is respectively and fixedly connected with the fixed frame 31 in a sliding manner; the revolving stage 11 rotates and sets up on the base 10, thereby swing arm 12 is fixed to be set up on revolving stage 11, thereby drive revolving stage 11 through actuating mechanism and rotate and drive swing arm 12 and carry out the multi-angle rotation, thereby make actuating mechanism start-up through clamping frame 37 and actuating mechanism joint, drive clamping frame 37 and mount 31 rotate, thereby drive revolving stage 11 and rotate, under the initial condition, actuating mechanism and clamping frame 37 joint, when actuating mechanism drives revolving stage 11 through clamping frame 37 and rotates, make clamping frame 37 remain throughout at mount 31 middle part position through first spring 35 at each movable rod 36 both ends, thereby drive revolving stage 11 and rotate, when swing arm 12 or revolving stage 11 are blocked and can not rotate, actuating mechanism still can continue to rotate this moment, thereby apply great pressure to each first spring 35 through each movable rod 36 on clamping frame 37, make each first spring 35 produce the deformation, clamping frame 37 sets up to the U type, at this moment clamping frame 37 drives each movable rod 36 and moves in the moving groove 38, along with the actuating mechanism to the pressure that clamping frame 37 applys is increasingly big, when clamping frame 37 moves, can keep away from actuating mechanism's direction, thereby the revolving stage 11 moves, when clamping frame 37 moves certain distance and can keep away from the actuating mechanism, and can not make the drive revolving stage to rotate, can continue to damage when the main drive mechanism, can not rotate, and can make the main drive mechanism is damaged when the drive mechanism is driven by the drive mechanism, can continue to be rotated, and can not be damaged.
Specifically, the driving mechanism comprises a servo motor 21 fixedly arranged in the base 10, the output end of the servo motor 21 is fixedly provided with a linkage plate 22, and one end of the linkage plate 22, which is far away from the servo motor 21, is inserted into a clamping frame 37; when the servo motor 21 rotates, the linkage plate 22 is driven to rotate, so that the clamping frame 37 is driven to rotate through the linkage plate 22, and the swing arm 12 is driven to rotate in multiple directions.
Specifically, the two ends of each moving rod 36 are fixedly provided with first slide bars 34, one end of each first slide bar 34 far away from each moving rod 36 is provided with a limiting plate 33 in a sliding manner, each limiting plate 33 is in sliding connection with the fixed frame 31, and one end of each first spring 35 far away from each moving rod 36 is fixedly connected with each limiting plate 33 in a one-to-one correspondence manner; two sliding grooves 32 are formed in two ends of the moving frame, first springs 35 are sleeved on the outer peripheral surface of each first sliding rod 34 in a one-to-one correspondence manner, one end, away from the moving rod 36, of each first sliding rod 34 is arranged in each sliding groove 32 in a one-to-one correspondence manner in a sliding manner, the corresponding first springs 35 are supported by each first sliding rod 34, and the clamping frame 37 cannot easily move when the servo motor 21 rotates through each first spring 35, so that normal rotation of the swing arm 12 is ensured, and when the clamping frame 37 moves, each first spring 35 is compressed, so that the clamping frame 37 is separated from the linkage plate 22.
Specifically, two moving plates 43 are slidably disposed on one side of the fixing frame 31 far from the clamping frame 37, two second sliding rods 41 are fixedly disposed on one side of the clamping frame 37 near to the moving plates 43, each second sliding rod 41 is in one-to-one corresponding sliding connection with each moving plate 43, and a second spring 42 is fixedly disposed between each moving plate 43 and the clamping frame 37; the clamping frame 37 does not rotate when the linkage plate 22 rotates through the cooperation of the second slide rod 41 and the moving plate 43, so that the servo motor 21 can drive the rotary table 11 to rotate, and the clamping frame 37 cannot be easily separated from the linkage plate 22 through the second springs 42.
Specifically, the outer peripheral surface of each second sliding rod 41 is provided with a plurality of limiting grooves 48, and one side of each moving plate 43 far away from the clamping frame 37 is fixedly provided with a clamping assembly; when the rotary table 11 or the swing arm 12 is clamped, the servo motor 21 drives the linkage plate 22 to extrude the clamping frame 37 to move, when the clamping frame 37 moves, each second sliding rod 41 moves in a direction away from the clamping frame 37, one end of each second sliding rod 41 away from the clamping frame 37 extends out of the corresponding moving plate 43, the clamping frame 37 cannot return to the original position when the linkage plate 22 is separated from the clamping frame 37 through the cooperation of the clamping assembly and the limiting groove 48, and therefore the servo motor 21 cannot collide with the clamping frame 37 when continuously rotating, and the servo motor 21 is protected.
Specifically, the clamping assembly includes fixing plates 44 fixedly arranged on each moving plate 43, each fixing plate 44 is slidably provided with a positioning rod 45, one end of each positioning rod 45 far away from the second sliding rod 41 is fixedly provided with a third spring 46 in one-to-one correspondence with each fixing plate 44, and one end of each positioning rod 45 far away from the third spring 46 is fixedly provided with a baffle 47; the cross sections of each limit groove 48 and the baffle 47 are all set to be right triangle, when the second slide bar 41 moves towards the direction away from the clamping frame 37, the inclined plane of the limit groove 48 presses the inclined plane of the baffle 47 to enable the baffle 47 to move towards the direction away from the second slide bar 41, at the moment, the third spring 46 is compressed, when the baffle 47 moves to the next limit groove 48, the baffle 47 is clamped into the corresponding limit groove 48 through the third spring 46, at the moment, the second slide bar 41 can only move towards the direction away from the clamping frame 37 and cannot move towards the direction close to the clamping frame 37, so that the clamping frame 37 cannot collide with the linkage plate 22 when the linkage plate 22 continues to rotate.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)
1. The utility model provides a multi-angle rotary automatic mechanical arm, includes base (10) and revolving stage (11), its characterized in that, base (10) internal fixation is provided with actuating mechanism, revolving stage (11) internal fixation is provided with mount (31), movable groove (38) have all been seted up to mount (31) both sides, the slip is provided with centre gripping frame (37) in mount (31), both ends of centre gripping frame (37) are all fixed and are provided with movable rod (36), each movable rod (36) one-to-one's slip sets up in each movable groove (38), each movable rod (36) both sides are all fixed and are provided with first spring (35), one end that movable rod (36) were kept away from to each first spring (35) all is connected with mount (31) sliding; the driving mechanism comprises a servo motor (21) fixedly arranged in the base (10), a linkage plate (22) is fixedly arranged at the output end of the servo motor (21), and one end, far away from the servo motor (21), of the linkage plate (22) is inserted into the clamping frame (37).
2. The multi-angle rotating automatic mechanical arm according to claim 1, wherein a first slide rod (34) is fixedly arranged at two ends of each moving rod (36), a limiting plate (33) is slidably arranged at one end, far away from the moving rod (36), of each first slide rod (34), each limiting plate (33) is slidably connected with the fixed frame (31), and one end, far away from the moving rod (36), of each first spring (35) is fixedly connected with each limiting plate (33) in a one-to-one correspondence manner.
3. The multi-angle rotating automatic mechanical arm according to claim 1, wherein two moving plates (43) are slidably arranged on one side, far away from the clamping frame (37), of the fixing frame (31), two second sliding rods (41) are fixedly arranged on one side, close to the moving plates (43), of the clamping frame (37), the second sliding rods (41) are in one-to-one corresponding sliding connection with the moving plates (43), and second springs (42) are fixedly arranged between the moving plates (43) and the clamping frame (37).
4. A multi-angle rotary robot arm according to claim 3, wherein the outer peripheral surface of each second sliding rod (41) is provided with a plurality of limiting grooves (48), and a clamping assembly is fixedly arranged on one side of each moving plate (43) away from the clamping frame (37).
5. The multi-angle rotating robot arm according to claim 4, wherein the clamping assembly comprises fixing plates (44) fixedly arranged on each moving plate (43), positioning rods (45) are slidably arranged on each fixing plate (44), third springs (46) are fixedly arranged between one ends, away from the second sliding rods (41), of each positioning rod (45) and each fixing plate (44) in one-to-one correspondence, and baffles (47) are fixedly arranged at one ends, away from the third springs (46), of each positioning rod (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322136499.6U CN220637969U (en) | 2023-08-09 | 2023-08-09 | Multi-angle rotating automatic mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322136499.6U CN220637969U (en) | 2023-08-09 | 2023-08-09 | Multi-angle rotating automatic mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220637969U true CN220637969U (en) | 2024-03-22 |
Family
ID=90264822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322136499.6U Active CN220637969U (en) | 2023-08-09 | 2023-08-09 | Multi-angle rotating automatic mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220637969U (en) |
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2023
- 2023-08-09 CN CN202322136499.6U patent/CN220637969U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240508 Address after: 257100 No.2, Nanyi Road, Dongying District, Dongying City, Shandong Province Patentee after: Dongying furuite Petroleum Machinery Equipment Co.,Ltd. Country or region after: China Address before: Room 209, Building 8, No. 5 Nanyi Road, Dongying District, Dongying City, Shandong Province, 257100 Patentee before: Qiu Yulai Country or region before: China |