CN210423575U

CN210423575U - Novel buffering device for manipulator

Info

Publication number: CN210423575U
Application number: CN201921208826.1U
Authority: CN
Inventors: 赵宏宇
Original assignee: Anhui Shangao Electromechanical Equipment Co Ltd
Current assignee: Anhui Shangao Electromechanical Equipment Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-04-28
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a novel buffering for manipulator device, including manipulator and base, the manipulator is located the top of base, the first disc of bottom fixedly connected with of manipulator, the below of first disc is equipped with corresponding second disc, the center department of first disc all is equipped with the through-hole with the center department of second disc, and is equipped with three big round hole around the through-hole, is located be equipped with little round hole around the outside of the three big round hole on second disc surface, the position through connection that corresponds with big round hole between first disc and the second disc has first spliced pole. The utility model discloses in, the protection spring that hollow cylinder can be fine, vacuum environment make it can not rust, and is big when manipulator bearing pressure is big, and the elasticity of first spring is just big more, through the fixed connection on second spring and metal block and chassis, plays good alleviating effect, effectual protection manipulator.

Description

Novel buffering device for manipulator

Technical Field

The utility model relates to a manipulator buffer technical field especially relates to a novel buffer for manipulator.

Background

The manipulator is an automatic operation device which can imitate certain action functions of human hands and arms and is used for grabbing and carrying objects or operating tools according to a fixed program, mainly comprises an execution mechanism, a driving mechanism and a control system, can replace heavy labor of people to realize mechanization and automation of production, can operate under harmful environment to protect personal safety, and is widely applied to departments of mechanical manufacturing, metallurgy, electronics, light industry, atomic energy and the like;

when the mechanical arm is used in the prior art, the buffer device is single in structure, the shockproof system is poor, the overall stability of the mechanical arm cannot be guaranteed, the buffer device cannot be protected, the problems of rusting, loosening and the like easily occur in long-term use, and the requirement of the prior art cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel buffering device for a manipulator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel buffering device for a manipulator comprises the manipulator and a base, wherein the manipulator is positioned above the base, the bottom of the manipulator is fixedly connected with a first disc, a corresponding second disc is arranged below the first disc, through holes are formed in the center of the first disc and the center of the second disc, three large round holes are formed in the periphery of each through hole, small round holes are formed in the periphery of the outer sides of the three large round holes in the surface of the second disc, a first connecting column is connected between the first disc and the second disc in a penetrating mode at a position corresponding to the large round holes, a first connecting block is arranged at one end, close to the manipulator, of each first connecting column, the three first connecting blocks and the first connecting column are fixedly connected to the outer side of the first disc, a first spring is sleeved on the outer surface of the three first connecting columns, and rubber pads are arranged at two ends of the first spring, it is three the manipulator was kept away from to first spliced pole one end fixedly connected with metal block, it is three the bottom fixedly connected with second spring of metal block, the base top is connected with the chassis, and is three the one end fixed connection that the metal block was kept away from to the second spring is in the outside on chassis, second disc and chassis fixed connection, four angles of the concave surface lateral wall on chassis are equipped with first recess, four angles of base bulge lateral wall are equipped with the second recess corresponding with first recess, four the inside of second recess is equipped with the connecting bolt, the perpendicular fixedly connected with handle of surface of connecting bolt.

As a further description of the above technical solution:

the outer side of the first spring is provided with a small hollow cylinder and a large hollow cylinder, the outer side of the small hollow cylinder is in contact with the inner side of the large hollow cylinder, the top of the small hollow cylinder is fixedly connected with the bottom of the first disc, and the bottom of the large hollow cylinder is fixedly connected with the top of the second disc.

As a further description of the above technical solution:

and the three small round holes are internally provided with second connecting columns in a penetrating manner, and the top ends of the three second connecting columns are fixedly connected to the bottom of the first disc through second connecting blocks.

As a further description of the above technical solution:

and hollow cylinders are arranged on the outer sides of the three second springs, and two ends of each hollow cylinder are fixedly connected with the second disc and the chassis respectively.

As a further description of the above technical solution:

one end of the handle, which is far away from the connecting bolt, penetrates through the base.

As a further description of the above technical solution:

and a third spring is fixedly connected between one end of the four connecting bolts, which is far away from the first groove, and the inner wall of the second groove.

The utility model discloses following beneficial effect has:

1. this novel buffer for manipulator is when using, through the first disc that sets up, the second disc, first spring, the metal block, rubber pad and first linkage block, the second spring is in half tensile state, when the manipulator receives big impact force, the impact force can be transmitted for the metal block, the metal block promotes the second spring, can effectual protection manipulator under the elastic action, when too big pressure is cancelled, the tensile second spring of metal block makes elasticity obtain certain alleviating, the little round hole of second disc is passed to first disc fixed connection's second spliced pole, make the manipulator atress when uneven, can not take place the slope, the stability of whole device has been improved.

2. This novel buffer for manipulator when using, the connection bolt of the equal fixed connection of four handles will be connected the bolt gomphosis through the third spring of bottom and connect in the first recess on chassis for the base is connected with the chassis, when needing to dismantle, can accomplish through handle pulling third spring and dismantle, and it is more convenient to install and dismantle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of a second disk of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

Illustration of the drawings:

1. a manipulator; 2. a first connection block; 3. a first disc; 4. a second connecting column; 5. a second disc; 6. a hollow large cylinder; 7. a first connecting column; 8. a second connecting block; 9. a first spring; 10. a rubber pad; 11. a metal block; 12. a chassis; 13. a base; 14. a connecting bolt; 15. a second spring; 16. a large circular hole; 17. a through hole; 18. a small circular hole; 19. a hollow cylinder; 20. a first groove; 21. a second groove; 22. a third spring; 23. a handle; 24. a small hollow cylinder.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a novel buffering device for a manipulator comprises the manipulator 1 and a base 13, wherein the manipulator 1 is positioned above the base 13, the bottom of the manipulator 1 is fixedly connected with a first disc 3, a corresponding second disc 5 is arranged below the first disc 3, through holes 17 are respectively arranged at the center of the first disc 3 and the center of the second disc 5, three large round holes 16 are arranged around the through holes 17, small round holes 18 are arranged around the outer sides of the three large round holes 16 on the surface of the second disc 5, a first connecting column 7 is connected between the first disc 3 and the second disc 5 in a penetrating way at a position corresponding to the large round holes 16, one end of each first connecting column 7, which is close to the manipulator 1, is provided with a first connecting block 2, the three first connecting blocks 2 and the first connecting column 7 are fixedly connected to the outer side of the first disc 3, a first spring 9 is sleeved on the outer surface of each first connecting column 7, and rubber pads 10 are arranged at two ends of the first spring 9, three first connecting column 7 keeps away from one end fixedly connected with metal block 11 of manipulator 1, the bottom fixedly connected with second spring 15 of three metal block 11, base 13 top is connected with chassis 12, the one end fixed connection that metal block 11 was kept away from to three second spring 15 is in the outside on chassis 12, second disc 5 and chassis 12 fixed connection, four angles of the concave surface lateral wall on chassis 12 are equipped with first recess 20, four angles of 13 protruding part lateral walls of base are equipped with the second recess 21 corresponding with first recess 20, the inside of four second recesses 21 is equipped with connecting bolt 14, the perpendicular fixedly connected with handle 23 of surface of connecting bolt 14.

The outer sides of the three first springs 9 are respectively provided with a small hollow cylinder 24 and a large hollow cylinder 6, the outer side of the small hollow cylinder 24 is in contact with the inner side of the large hollow cylinder 6, the top of the small hollow cylinder 24 is fixedly connected with the bottom of the first disc 3, the bottom of the large hollow cylinder 6 is fixedly connected with the top of the second disc 5, the buffer device is arranged in a staggered mode, normal operation of the buffer device is not affected, the large hollow cylinder 6 and the small hollow cylinder 24 can prevent the first springs 9 from rusting, and the protection effect is achieved; the second connecting columns 4 are arranged in the three small round holes 18 in a penetrating mode, the top ends of the three second connecting columns 4 are fixedly connected to the bottom of the first disc 3 through second connecting blocks 8, and the stability of the whole buffer device is guaranteed; hollow cylinders 19 are arranged at the outer sides of the three second springs 15, and two ends of each hollow cylinder 19 are fixedly connected with the second disc 5 and the chassis 12 respectively to fix and protect the second springs 15; one end of the handle 23, which is far away from the connecting bolt 14, penetrates through the base 13, and the chassis 12 and the base 13 can be fixedly connected by manually pushing the handle 23; the third springs 22 are fixedly connected between the ends, far away from the first groove 20, of the four connecting bolts 14 and the inner wall of the second groove 21, one ends, far away from the connecting bolts 14, of the handles 23 penetrate through the base 13, the buffer device is fixed on the base 13, and the mounting and the dismounting are more convenient.

The working principle is as follows: when the novel buffer device for the manipulator is used, when the manipulator 1 is impacted by external force, the manipulator 1 is pressed down, the first spring 9 and the second spring 15 are stressed together, the first spring 9 is fixedly connected with the metal block 11, a part of pressure of the manipulator 1 is transmitted to the second spring 15 fixedly connected with the metal block 11, the second spring 15 is in a half-pulling state, when the manipulator 1 is under overlarge pressure, the metal block 11 pushes the second spring 15 to relieve the pressure to a certain extent, when the overlarge pressure is relieved, the metal block 11 stretches the second spring 15 to relieve the elastic force to a certain extent, the second connecting column 4 penetrates through the second disc 5, the top end of the second connecting column is fixedly connected with the first disc 3, the manipulator 1 can be effectively protected, when the manipulator 1 is under uneven stress, the three second connecting columns 4 can decompose the pressure, the device is prevented from being inclined, and the stability of the device is increased, the connection bolt 14 of the equal fixed connection of four handles 23 will connect the gomphosis of bolt 14 and connect 20 in the first recess of chassis 12 through the third spring 22 of bottom, can accomplish through handle 23 pulling third spring 22 and dismantle for base 13 is more convenient with chassis 12 installation and dismantlement, practices thrift the manpower.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel buffer for manipulator, includes manipulator (1) and base (13), its characterized in that: the manipulator (1) is positioned above the base (13), a first disc (3) is fixedly connected to the bottom of the manipulator (1), a corresponding second disc (5) is arranged below the first disc (3), through holes (17) are formed in the center of the first disc (3) and the center of the second disc (5), three large round holes (16) are formed in the periphery of each through hole (17), small round holes (18) are formed in the periphery of the outer sides of the three large round holes (16) in the surface of the second disc (5), a first connecting column (7) penetrates through the position between the first disc (3) and the second disc (5) corresponding to the large round holes (16), a first connecting block (2) is arranged at one end, close to the manipulator (1), of the first connecting column (7), and the first connecting block (2) and the first connecting column (7) are fixedly connected to the outer side of the first disc (3), the outer surface of the three first connecting columns (7) is sleeved with first springs (9), two ends of each first spring (9) are provided with rubber pads (10), the three first connecting columns (7) are fixedly connected with metal blocks (11) at the ends far away from the manipulator (1), the three metal blocks (11) are fixedly connected with second springs (15) at the bottoms, the top of the base (13) is connected with a chassis (12), the three second springs (15) are fixedly connected with the outer side of the chassis (12) at the ends far away from the metal blocks (11), the second disc (5) is fixedly connected with the chassis (12), four corners of the side wall of the concave surface of the chassis (12) are provided with first grooves (20), four corners of the outer side wall of the protruding part of the base (13) are provided with second grooves (21) corresponding to the first grooves (20), and connecting bolts (14) are arranged inside the four second grooves (21), the outer surface of the connecting bolt (14) is vertically and fixedly connected with a handle (23).

2. The novel damping device for a robot hand according to claim 1, wherein: the outer side of the first spring (9) is provided with a small hollow cylinder (24) and a large hollow cylinder (6), the outer side of the small hollow cylinder (24) is in contact with the inner side of the large hollow cylinder (6), the top of the small hollow cylinder (24) is fixedly connected with the bottom of the first disc (3), and the bottom of the large hollow cylinder (6) is fixedly connected with the top of the second disc (5).

3. The novel damping device for a robot hand according to claim 1, wherein: the three small round holes (18) are internally provided with second connecting columns (4) in a penetrating mode, and the top ends of the three second connecting columns (4) are fixedly connected to the bottom of the first disc (3) through second connecting blocks (8).

4. The novel damping device for a robot hand according to claim 1, wherein: the outer sides of the three second springs (15) are provided with hollow cylinders (19), and two ends of each hollow cylinder (19) are fixedly connected with the second disc (5) and the chassis (12) respectively.

5. The novel damping device for a robot hand according to claim 1, wherein: one end of the handle (23) far away from the connecting bolt (14) penetrates through the base (13).

6. The novel damping device for a robot hand according to claim 1, wherein: and a third spring (22) is fixedly connected between one end of each of the four connecting bolts (14) far away from the first groove (20) and the inner wall of the second groove (21).