CN214081471U

CN214081471U - Manipulator for clamping articles

Info

Publication number: CN214081471U
Application number: CN202020714386.3U
Authority: CN
Inventors: 周全林; 赵美琼
Original assignee: Liaoning Donglin Technology Co ltd
Current assignee: Liaoning Donglin Technology Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-08-31
Anticipated expiration: 2030-04-30

Abstract

The utility model relates to a fixed cover technical field just discloses a manipulator for centre gripping article, comprising a base plate, the top fixed surface of bottom plate is connected with eccentric rotating device, eccentric rotating device's front surface fixed connection has the guide arm, the front end fixedly connected with shock pad of guide arm, the front surface fixed connection of shock pad is connected with transmission, transmission's front surface fixed connection has fixed cover. The handle is rotated to drive the eccentric wheel to rotate in the circular ring, the working area of the whole device is enlarged due to the rotation of the eccentric wheel, the work of clamping an eccentric shaft as an annular clamp of the circle center can be done while the position of the device is not changed, so that the working range and the working practicability of the whole device are improved, the shape of the anti-slip layer is arc-shaped, the arc-shaped design is convenient to clamp articles, and the anti-slip layer can increase friction force when clamping the articles with smooth surfaces to ensure that the articles cannot fall off when being clamped.

Description

Manipulator for clamping articles

Technical Field

The utility model relates to a fixed cover technical field specifically is a manipulator for pressing from both sides get article.

Background

The manipulator is the earliest industrial robot and the earliest modern robot, can replace the heavy labor of people to realize the mechanization and automation of production, can operate in harmful environment to protect personal safety, and is widely applied to mechanical manufacturing, metallurgy, electronics, light industry, atomic energy and other departments. The types of the mechanical hands can be divided into hydraulic, pneumatic, electric and mechanical hands according to the driving mode; the manipulator can be divided into a special manipulator and a universal manipulator according to the application range; the control mode can be divided into point position control, continuous track control mechanical arm and the like according to the motion track. Robots are generally used as add-on devices for machine tools or other machines, such as handling and transferring workpieces in automatic machine tools or automatic production lines, changing tools in machining centers, etc., and generally have no separate control device. Some of the operating devices require direct manipulation by a person, such as a master-slave manipulator, also commonly referred to as a robot, for handling hazardous materials at the atomic energy division door. The existing manipulator usually adopts a hinge four-bar structure or rack and gear rotation, is inconvenient to use, wastes time and labor, has a small rotation range, and can only rotate by taking the manipulator as a circle center.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a manipulator for pressing from both sides article possesses just with remove, advantage such as rotatable, has solved the inconvenient problem of removing of fixed cover.

(II) technical scheme

In order to realize the above-mentioned rotatable, just and remove the purpose, the utility model provides a following technical scheme: the utility model provides a manipulator for centre gripping article, includes the bottom plate, the top fixed surface of bottom plate is connected with eccentric rotating device, eccentric rotating device's front surface fixedly connected with guide arm, the front end fixedly connected with shock pad of guide arm, the front surface fixedly connected with transmission of shock pad, transmission's inside ground fixedly connected with telescopic hydraulic cylinder, telescopic hydraulic cylinder's output fixedly connected with telescopic link, transmission's front surface fixedly connected with fixes the cover, the front surface fixedly connected with clamp of fixed cover gets the device.

Preferably, the eccentric rotating device comprises a circular ring, the circular ring is fixedly connected to the upper surface of the base plate, an eccentric wheel is movably connected to the inside of the circular ring, an eccentric shaft is fixedly connected to the front surface of the eccentric wheel, a handle is fixedly connected to the rear end of the eccentric shaft, the eccentric shaft penetrates through the eccentric wheel and is fixedly connected with the handle, a fixing frame is fixedly connected to the front surface of the eccentric wheel, the upper end of the fixing frame is fixedly connected to the front surface of the eccentric wheel, and the lower end of the fixing frame is movably connected to the front surface of the base plate.

Preferably, the clamping device comprises a fixing part, the fixing part is movably connected to the front surface of the fixing sleeve, a transmission arm is movably connected to the front end of the fixing part, a sliding groove is formed in the upper surface of the transmission arm, a first fixing shaft is fixedly connected to the top surface of the fixing part, the first fixing shaft penetrates through the fixing part and is movably connected with the transmission arm, a fixing plate is fixedly connected to the front surface of the fixing sleeve, a second fixing shaft is fixedly connected to the top surface of the fixing plate, the second fixing shaft penetrates through the fixing plate and is movably connected with the transmission arm, a protection pad is fixedly connected to the bottom of the transmission arm, a clamping plate is fixedly connected to the front surface of the transmission arm, and an anti-slip layer is fixedly connected to the right side surface of the clamping plate.

Preferably, the number of the transmission arms is two, and the two transmission arms are respectively and movably connected to the front end of the fixing piece.

Preferably, the fixing piece is in the shape of a transverse concave groove.

Preferably, the shape of the anti-slip layer is arc.

(III) advantageous effects

Compared with the prior art, the utility model provides a manipulator for centre gripping article possesses following beneficial effect:

1. this a manipulator for pressing from both sides get article, front surface fixedly connected with eccentric shaft through the eccentric wheel, the rear end fixedly connected with handle of eccentric shaft, the eccentric shaft runs through eccentric wheel and handle fixed connection, the front surface fixedly connected with mount of eccentric wheel, the upper end fixed connection of mount is on the front portion surface of eccentric wheel, the lower extreme swing joint of mount is on the front surface of bottom plate, the setting of mount has guaranteed that the eccentric wheel can not drop when rotating, drive the eccentric wheel at the ring internal rotation through rotating the handle, the rotation through the eccentric wheel makes the working area grow of whole device, can do the annular clamp that uses the eccentric shaft as the centre of a circle and get work when not changing the equipment position, the time of mobile device has been saved like this, the manpower has also been saved, thereby the efficiency of the clamp work.

2. This a manipulator for pressing from both sides article is got to right side fixed surface through splint is connected with the skid resistant course, and the shape of skid resistant course is the arc, and curved design is convenient to press from both sides and is got the article that the surface has the radian, thereby the skid resistant course can increase frictional force when pressing from both sides and get the smooth article in surface and guarantee that article can not drop when being got by the clamp, has guaranteed that article are pressing from both sides the security of getting the in-process, has avoided article because of pressing from both sides the insecure damage that drops of getting.

Drawings

Fig. 1 is a schematic structural view of a manipulator for gripping articles according to the present invention;

fig. 2 is a schematic view of the sectional structure of the manipulator for gripping articles according to the present invention.

In the figure: 1 bottom plate, 2 circular rings, 3 eccentric wheels, 4 eccentric shafts, 5 fixed frames, 6 handles, 7 guide rods, 8 shock pads, 9 transmission devices, 10 fixed sleeves, 11 telescopic hydraulic cylinders, 12 telescopic rods, 13 fixed pieces, 14 fixed plates, 15 fixed shafts I, 16 fixed shafts II, 17 protective pads, 18 transmission arms, 19 sliding grooves, 20 clamping plates and 21 anti-skidding layers.

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.

Referring to fig. 1-2, the present invention provides a technical solution, a manipulator for clamping articles, comprising a bottom plate 1, a circular ring 2 fixedly connected to a top surface of the bottom plate 1, an eccentric wheel 3 movably connected to an inside of the circular ring 2, the eccentric wheel 3 being rotatable within the circular ring 2, an eccentric shaft 4 fixedly connected to a front surface of the eccentric wheel 3, a handle 6 fixedly connected to a rear end of the eccentric shaft 4, the eccentric shaft 4 penetrating the eccentric wheel 3 and fixedly connected to the handle 6, a fixing frame 5 movably connected to a front surface of the eccentric wheel 3, an upper end of the fixing frame 5 being fixedly connected to a front surface of the eccentric wheel 3, a lower end of the fixing frame 5 being movably connected to the front surface of the bottom plate 1, the fixing frame 5 being configured to ensure that the eccentric wheel 3 does not fall off when rotating, the eccentric wheel 3 being driven by rotating the handle 6 to rotate within the circular ring 2, and a working area of the entire device being increased by the rotation of the eccentric wheel 3, the circular clamping device can do an annular clamping work with an eccentric shaft as a circle center without changing the position of equipment, so that the working range and the working practicability of the whole equipment are improved, the front surface of the eccentric wheel 3 is fixedly connected with a guide rod 7, the front end of the guide rod 7 is fixedly connected with a damping pad 8, the vibration generated during the working of the equipment can influence the precision of the clamping work and the clamping efficiency, the damping pad 8 is made of a high-density material, and absorbs and filters the vibration generated during the running of the equipment, so that the working efficiency and the working precision are improved, the using smoothness of the equipment is also improved, the front surface of the damping pad 8 is fixedly connected with a transmission device 9, the front surface of the transmission device 9 is fixedly connected with a fixed sleeve 10, the inner rear wall of the transmission device 9 is fixedly connected with a telescopic hydraulic cylinder 11, the model of the telescopic hydraulic cylinder 11 is SLDG-10270D, and excessive description is not made herein, the output end of the telescopic hydraulic cylinder 11 is fixedly connected with a telescopic rod 12, the telescopic hydraulic cylinder 11 starts to work when an external power supply is switched on, the telescopic rod 12 is driven to move back and forth, the front surface of the telescopic rod 12 is fixedly connected with a fixing piece 13, the front end of the telescopic rod 12 penetrates through a fixing sleeve 10 and is fixedly connected with the fixing piece 13, the fixing piece 13 is movably connected with the fixing sleeve 10 through the telescopic rod 12, the fixing piece 13 can move back and forth on the front surface of the fixing sleeve 10 through the telescopic rod 12, the fixing piece 13 is in a transverse groove shape, the front end of a groove of the fixing piece 13 is movably connected with a transmission arm 18, the upper surface of the transmission arm 18 is provided with a sliding groove 19, the top surface of the fixing piece 13 is fixedly connected with a first fixing shaft 15, the first fixing shaft 15 penetrates through the fixing piece 13 and is movably connected with the transmission arm 18, when the fixing piece 13 moves forwards or backwards, the first fixing shaft 15 is driven to move forwards or backwards so as to drive the transmission arm 18 to move in an opening and closing manner, the front surface of the fixed sleeve 10 is fixedly connected with a fixed plate 14, the fixed plate 14 is shaped as a transverse concave groove, the top surface of the fixed plate 14 is fixedly connected with a second fixed shaft 16, the second fixed shaft 16 penetrates through the fixed plate 14 to be movably connected with a transmission arm 18, the bottom of the transmission arm 18 is fixedly connected with a protective pad 17, the protective pad 17 is made of rubber, friction is generated when the transmission arm 18 works, the whole equipment is damaged after long-time use, the protective pad 17 solves the damage caused by long-time friction, the front surface of the transmission arm 18 is fixedly connected with a clamping plate 20, the clamping plate 20 moves in a left-right opening and closing mode through the transmission arm 18 to carry out clamping work, the right side surface of the clamping plate 20 is fixedly connected with an anti-slip layer 21, the anti-slip layer 21 is arc-shaped, the arc-shaped design is convenient for clamping articles with radian on the surface, the anti-slip layer can increase the friction force when clamping the articles with smooth surfaces, so as to ensure that the articles cannot fall off when being clamped, thereby improving the use safety and durability of the whole equipment.

The working principle is as follows: the whole equipment is placed on a workbench, then, the telescopic hydraulic cylinder 11 starts to work by switching on an external power supply, the telescopic rod 12 is driven to move back and forth, the front end of the telescopic rod 12 penetrates through the fixed sleeve 10 and is fixedly connected with the fixed part 13, when the fixed part 13 moves forwards or backwards, the fixed shaft 15 is driven to move forwards or backwards so as to drive the transmission arm 18 to move in an opening and closing mode, the clamping plate 20 moves in a left-right opening and closing mode through the transmission arm 18 to clamp, the inner portion of the circular ring 2 is movably connected with the eccentric wheel 3, the eccentric wheel 3 can rotate in the circular ring 2, the front surface of the eccentric wheel 3 is fixedly connected with the eccentric shaft 4, the rear end of the eccentric shaft 4 is fixedly connected with the handle 6, then the eccentric wheel 3 is driven to rotate in the circular ring 2 through the rotating handle 6, and therefore the whole equipment is driven to rotate to a proper position.

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. A manipulator for gripping articles, comprising a base plate (1), characterized in that: the top fixed surface of bottom plate (1) is connected with eccentric rotating device, eccentric rotating device's front surface fixedly connected with guide arm (7), the front end fixedly connected with shock pad (8) of guide arm (7), the front surface fixedly connected with transmission (9) of shock pad (8), the inside bottom surface fixedly connected with telescopic hydraulic cylinder (11) of transmission (9), the output fixedly connected with telescopic link (12) of telescopic hydraulic cylinder (11), the front surface fixedly connected with of transmission (9) fixes cover (10), the front surface fixedly connected with of fixed cover (10) presss from both sides and gets the device.

2. A manipulator for gripping an article according to claim 1, wherein: the eccentric rotating device comprises a circular ring (2), the circular ring (2) is fixedly connected to the upper surface of a base plate (1), an eccentric wheel (3) is movably connected to the inside of the circular ring (2), an eccentric shaft (4) is fixedly connected to the front surface of the eccentric wheel (3), a handle (6) is fixedly connected to the rear end of the eccentric shaft (4), the eccentric shaft (4) penetrates through the eccentric wheel (3) and the handle (6) and is fixedly connected to the front surface of the eccentric wheel (3), a fixing frame (5) is fixedly connected to the front surface of the eccentric wheel (3), the upper end of the fixing frame (5) is fixedly connected to the front surface of the eccentric wheel (3), and the lower end of the fixing frame (5) is movably connected to the front surface of the base plate (1).

3. A manipulator for gripping an article according to claim 1, wherein: the clamping device comprises a fixing piece (13), the fixing piece (13) is movably connected to the front surface of a fixing sleeve (10), a transmission arm (18) is movably connected to the front end of the fixing piece (13), a sliding groove (19) is formed in the upper surface of the transmission arm (18), a first fixing shaft (15) is fixedly connected to the top surface of the fixing piece (13), the first fixing shaft (15) penetrates through the fixing piece (13) and is movably connected with the transmission arm (18), a fixing plate (14) is fixedly connected to the front surface of the fixing sleeve (10), a second fixing shaft (16) is fixedly connected to the top surface of the fixing plate (14), the second fixing shaft (16) penetrates through the fixing plate (14) and is movably connected with the transmission arm (18), a protective pad (17) is fixedly connected to the bottom of the transmission arm (18), and a clamping plate (20) is fixedly connected to the front surface of the transmission arm (18), the right side surface of the splint (20) is fixedly connected with an anti-slip layer (21).

4. A manipulator for gripping an article according to claim 3, wherein: the number of the transmission arms (18) is two, and the two transmission arms (18) are respectively and movably connected to the front end of the fixing piece (13).

5. The manipulator for gripping an article according to claim 4, wherein: the fixing piece (13) is in the shape of a transverse concave groove.

6. A manipulator for gripping an article according to claim 3, wherein: the anti-slip layer (21) is arc-shaped.