CN212763506U

CN212763506U - Novel manipulator

Info

Publication number: CN212763506U
Application number: CN202021504203.1U
Authority: CN
Inventors: 李霄霄
Original assignee: Shanghai Yueyang Mechanical Engineering Design Co ltd
Current assignee: Shanghai Zhenda Machinery Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-03-23
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a novel manipulator, including the connecting seat, connecting seat lower extreme middle part fixed connection fixing base, a pair of connecting rod of connecting seat lower extreme fixed connection, the equal fixed connection bearer of a pair of connecting rod lower extreme, fixing base lower extreme fixed connection servo motor, the first gear of fixed connection in the servo motor output gets into the bearer, the first fixed frame of bearer lower extreme one side fixed connection, the utility model discloses the beneficial effect who reaches is: through motor, gear train, bevel gear group and the bull stick structure that sets up, can drive connecting plate and antiskid ribbed tile and remove, make the antiskid ribbed tile carry out the centre gripping to article to adopt the drive mode of single motor, reduce driving motor's use, simple structure, it is convenient to use, through antiskid ribbed tile, spring and the extending plate structure that sets up, when can prevent that article are gliding, also can protect article, prevent the condition that the manipulator harmd article from appearing.

Description

Novel manipulator

Technical Field

The utility model relates to a manipulator, in particular to novel manipulator belongs to manipulator technical field.

Background

The manipulator is an automatic operating device which can imitate certain motion functions of a human hand and an arm and is used for grabbing and carrying objects or operating tools according to a fixed program, is the earliest appearing industrial robot and the earliest appearing modern robot, can replace heavy labor of people to realize mechanization and automation of production, and can operate under a harmful environment to protect personal safety.

At present, common manipulator all adopts the linkage of multiunit cylinder to drive the manipulator, makes the manipulator carry out the centre gripping to article, but the structure is comparatively complicated to the centre gripping effect of the manipulator connected by a plurality of arms is not good, and when the centre gripping dynamics was lighter, causes droing of article easily, and when the centre gripping was heavier, inside the claw point that makes the manipulator pricked article easily, caused the damage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel manipulator, the effectual problem of having solved existence among the prior art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a novel manipulator, which comprises a connecting seat, a fixed seat is fixedly connected at the middle part of the lower end of the connecting seat, a pair of connecting rods is fixedly connected at the lower end of the connecting seat, a pair of protective frames is fixedly connected at the lower end of the connecting seat, the lower end of the connecting rod is fixedly connected with the lower end of the connecting rod, the lower end of the fixed seat is fixedly connected with a servo motor, the output end of the servo motor enters the protective frame and is fixedly connected with a first gear, one side of the lower end of the protective frame is fixedly connected with a first fixed frame, one side of the lower end of the protective frame, which is far away from the first fixed frame, is fixedly connected with a second fixed frame, the first gear is engaged with a second gear near one side of the first fixed frame, the first gear is engaged with a third gear near one side of the, the first threaded rod of second bevel gear one side fixed connection, first threaded rod passes first fixed frame lateral wall threaded connection first screwed pipe, the fixed frame inner wall fixed connection second bull stick of second is passed to third gear lower extreme, second bull stick lower extreme fixed connection third bevel gear, third bevel gear meshing connection fourth bevel gear, fourth bevel gear one side fixed connection second threaded rod, second threaded rod threaded connection second screwed pipe.

As a preferred technical scheme of the utility model, first screwed pipe and second screwed pipe are close to one side fixed connection connecting plate each other, and are a pair of the connecting plate is close to the equal fixed connection telescopic link in one side each other, and is a pair of the telescopic link is close to the equal fixed connection antiskid ribbed tile in one side each other.

As an optimal technical scheme of the utility model, it is a pair of all the cover has the spring on the telescopic link, and is a pair of spring one side fixed connection connecting plate, it is a pair of connecting plate one side fixed connection antiskid ribbed tile is kept away from to the spring.

As a preferred technical scheme of the utility model, first gear lower extreme fixed connection dead lever, the dead lever lower extreme passes through bearing fixed connection bearer bar inner wall.

As a preferred technical scheme of the utility model, first bull stick passes through the first fixed frame inner wall of spacing ring fixed connection, the second bull stick passes through the fixed frame inner wall of spacing ring fixed connection second.

As a preferred technical scheme of the utility model, first screwed pipe upper end is through the first fixed frame of L type telescopic link fixed connection, the fixed frame of L type telescopic link fixed connection second is passed through to second screwed pipe upper end.

The utility model discloses the beneficial effect who reaches is:

1. through motor, gear train, bevel gear group and the bull stick structure that sets up, can drive connecting plate and antiskid ribbed tile and remove, make the antiskid ribbed tile carry out the centre gripping to article to adopt the drive mode of single motor, reduce driving motor's use, simple structure, it is convenient to use.

2. Through the antiskid ribbed tile, spring and the extending plate structure that set up, when can prevent that article from sliding, also can protect article, prevent the condition of manipulator damage article.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a sectional view of the structure of the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is an enlarged view of the structure a of the present invention.

In the figure: 1. a connecting seat; 2. a fixed seat; 3. a connecting rod; 4. a protective frame; 5. a first fixed frame; 6. a second fixed frame; 7. a servo motor; 8. a first gear; 9. a second gear; 10. a third gear; 11. a first rotating lever; 12. a first bevel gear; 13. a second bevel gear; 14. a first threaded rod; 15. a first threaded pipe; 16. a second rotating rod; 17. a third bevel gear; 18. a fourth bevel gear; 19. a second threaded rod; 20. a second threaded pipe; 21. a connecting plate; 22. an anti-skid plate; 23. a spring; 24. a telescopic rod; 25. fixing the rod; 26. a limiting ring; 27. an L-shaped telescopic rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-3, the present invention relates to a novel manipulator, which comprises a connecting seat 1, a fixing seat 2 fixedly connected to the middle of the lower end of the connecting seat 1, a pair of connecting rods 3 fixedly connected to the lower end of the connecting seat 1, a protection frame 4 fixedly connected to the lower ends of the connecting rods 3, the protection frame 4 for protecting a first gear 8, a second gear 9 and a third gear 10, a servo motor 7 fixedly connected to the lower end of the fixing seat 2, the output end of the servo motor 7 entering the protection frame 4 and fixedly connected to the first gear 8, a first fixing frame 5 fixedly connected to one side of the lower end of the protection frame 4, the first fixing frame 5 for protecting a first rotating rod 11, a first bevel gear 12 and a second bevel gear 13, a second fixing frame 6 fixedly connected to one side of the lower end of the protection frame 4 far from the first fixing frame 5, the second fixing frame 6 for protecting a second rotating rod 16, the side of the first gear 8 close to the first fixed frame 5 is engaged with the second gear 9, the side of the first gear 8 close to the second fixed frame 6 is engaged with the third gear 10, the lower end of the second gear 9 passes through the inner wall of the first fixed frame 5 and is fixedly connected with the first rotating rod 11, the lower end of the first rotating rod 11 is fixedly connected with the first bevel gear 12, the first bevel gear 12 is engaged with the second bevel gear 13, the side of the second bevel gear 13 is fixedly connected with the first threaded rod 14, the first threaded rod 14 passes through the side wall of the first fixed frame 5 and is connected with the first threaded pipe 15, the first rotating rod 11 is driven to rotate by the arranged second gear 9, the first rotating rod 11 drives the first bevel gear 12 to rotate, the second bevel gear 12 drives the second bevel gear 13 to rotate, thereby driving the first threaded rod 14 to rotate, the lower end of the third gear 10 passes through the inner wall of the second fixed frame 6 and is connected with the second rotating rod 16, the third bevel gear 17 is engaged with the fourth bevel gear 18, one side of the fourth bevel gear 18 is fixedly connected with a second threaded rod 19, the second threaded rod 19 is in threaded connection with a second threaded pipe 20, and the third gear 10 drives the third bevel gear 17 to rotate, so that the third bevel gear 17 drives the fourth bevel gear 18 to rotate, the second threaded rod 19 is driven to rotate, and the second threaded rod 19 drives the second threaded pipe 20 to rotate.

The first threaded pipe 15 and the second threaded pipe 20 are close to each other, one side of each of the first threaded pipe 15 and the second threaded pipe 20 is fixedly connected with a connecting plate 21, one side of each of the pair of connecting plates 21 is close to each other, a telescopic rod 24 is fixedly connected with each of the pair of telescopic rods 24, one side of each of the pair of telescopic rods 24 is close to each other, each of the pair of telescopic rods 24 is fixedly connected with an anti-skid plate 22, the protection plate 22 prevents articles from sliding off, each of the pair of telescopic rods 24 is sleeved with a spring 23, one side of each of the pair of springs 23 is fixedly connected with the connecting plate 21, one side of each of the pair of springs 23, which is far away from the connecting plate 21, is fixedly connected with the anti-skid plates 22 through the arranged springs 23 and the telescopic rods 24 and can play a protection role to prevent the articles from being damaged due to overlarge clamping force, the lower end of the, for protecting the first rotating rod 11 and the second rotating rod 16, the upper end of the first threaded pipe 15 is fixedly connected with the first fixing frame 5 through an L-shaped telescopic rod 27, and the upper end of the second threaded pipe 20 is fixedly connected with the second fixing frame 6 through the L-shaped telescopic rod 27, so that the first threaded pipe 15 and the second threaded pipe 20 are prevented from sliding.

Specifically, when the utility model is used, a power supply is switched on, the servo motor 7 is started, the servo motor 7 drives the first gear 8 to rotate, the first gear 8 drives the second gear 9 and the third gear 10 to rotate simultaneously, the second gear 9 drives the first rotating rod 11 to rotate, so that the first rotating rod 11 drives the first bevel gear 12 to rotate, the first bevel gear 12 drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the first threaded rod 14 to rotate, the first threaded rod 14 drives the first threaded pipe 15 to move, so that the first threaded pipe 15 moves towards one side close to the second fixed frame 6, the first threaded pipe 15 drives the antiskid plate 22 to move, so that the antiskid plate 22 applies an acting force on an article, meanwhile, the third gear 10 drives the second rotating rod 16 to rotate, so that the second rotating rod 16 drives the third bevel gear 17 to rotate, the third bevel gear 17 drives the fourth bevel gear 18 to rotate, the fourth bevel gear 18 drives the second threaded rod 19 to rotate, the second threaded rod 19 drives the second threaded pipe 20 to move, so that the second threaded pipe 20 moves towards one side close to the first fixing frame 5, the second threaded pipe 20 drives the anti-skid plate 22 to move, the anti-skid plate 22 applies acting force to the other side of the object, the pair of anti-skid plates 22 apply acting force to the object at the same time, the springs 23 on two sides of the pair of anti-skid plates 22 are contracted under acting force, and the telescopic rod 24 is contracted to clamp the object and carry the object.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The novel manipulator is characterized by comprising a connecting seat (1), wherein the middle part of the lower end of the connecting seat (1) is fixedly connected with a fixing seat (2), the lower end of the connecting seat (1) is fixedly connected with a pair of connecting rods (3), the lower ends of the connecting rods (3) are fixedly connected with a protective frame (4), the lower end of the fixing seat (2) is fixedly connected with a servo motor (7), the output end of the servo motor (7) enters the protective frame (4) to be fixedly connected with a first gear (8), one side of the lower end of the protective frame (4) is fixedly connected with a first fixing frame (5), one side of the lower end of the protective frame (4) far away from the first fixing frame (5) is fixedly connected with a second fixing frame (6), one side of the first gear (8) close to the first fixing frame (5) is engaged with a second gear (9), one side of the first gear (8) close to the second, the lower end of the second gear (9) passes through the inner wall of the first fixed frame (5) and is fixedly connected with a first rotating rod (11), the lower end of the first rotating rod (11) is fixedly connected with a first bevel gear (12), the first bevel gear (12) is meshed with a second bevel gear (13), one side of the second bevel gear (13) is fixedly connected with a first threaded rod (14), the first threaded rod (14) penetrates through the side wall of the first fixed frame (5) and is in threaded connection with a first threaded pipe (15), the lower end of the third gear (10) passes through the inner wall of the second fixed frame (6) and is fixedly connected with a second rotating rod (16), the lower end of the second rotating rod (16) is fixedly connected with a third bevel gear (17), the third bevel gear (17) is meshed with a fourth bevel gear (18), one side of the fourth bevel gear (18) is fixedly connected with a second threaded rod (19), and the second threaded rod (19) is in threaded connection with a second threaded pipe (20).

2. The novel mechanical arm of claim 1, wherein the first threaded pipe (15) and the second threaded pipe (20) are fixedly connected with a connecting plate (21) at a side close to each other, a pair of the connecting plates (21) are fixedly connected with a telescopic rod (24) at a side close to each other, and a pair of the telescopic rods (24) are fixedly connected with an anti-skid plate (22) at a side close to each other.

3. The novel mechanical arm as claimed in claim 2, wherein a pair of the telescopic rods (24) are sleeved with springs (23), one side of each spring (23) is fixedly connected with the connecting plate (21), and one side of each spring (23) far away from the connecting plate (21) is fixedly connected with the anti-skid plate (22).

4. The novel mechanical arm as claimed in claim 1, wherein the lower end of the first gear (8) is fixedly connected with a fixing rod (25), and the lower end of the fixing rod (25) is fixedly connected with the inner wall of the protective frame (4) through a bearing.

5. The novel mechanical arm is characterized in that the first rotating rod (11) is fixedly connected with the inner wall of the first fixed frame (5) through a limiting ring (26), and the second rotating rod (16) is fixedly connected with the inner wall of the second fixed frame (6) through the limiting ring (26).

6. The novel mechanical arm as claimed in claim 1, wherein the upper end of the first threaded pipe (15) is fixedly connected with the first fixing frame (5) through an L-shaped telescopic rod (27), and the upper end of the second threaded pipe (20) is fixedly connected with the second fixing frame (6) through the L-shaped telescopic rod (27).