CN112123363A

CN112123363A - Clamping jaw for industrial robot

Info

Publication number: CN112123363A
Application number: CN202010791688.5A
Authority: CN
Inventors: 全晓宁
Original assignee: Beijing Dianyu Technology Co Ltd
Current assignee: Beijing Dianyu Technology Co Ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2020-12-25

Abstract

The invention discloses a clamping jaw for an industrial robot, which comprises an installation box, wherein an installation cavity is arranged in the installation box, fixing openings are formed in two sides of the installation box, two rotating shafts A are symmetrically and rotatably connected in the installation box, gears are fixedly connected to the two rotating shafts A, and rotating parts are fixedly connected to the front sides of the gears. The invention relates to the technical field of industrial robots, wherein a driving motor is started to drive a rotating shaft B to drive a rotating disc to rotate, so that a fixed rod drives a rotating plate to pull a sliding plate to vertically move upwards in a sliding cylinder, at the moment, two gears drive the rotating plate and the fixed plate to rotate in mutually approaching directions, and two clamping plates approach to each other until a workpiece is clamped.

Description

Clamping jaw for industrial robot

Technical Field

The invention relates to the technical field of industrial robots, in particular to a clamping jaw for an industrial robot.

Background

Industrial robots are widely used in modern industrial production, and compared with human beings, the industrial robots have high and stable working efficiency, and especially, when facing operations which are difficult to be completed by manpower or very labor-consuming to be completed by manpower, the advantages of the industrial robots are more obvious;

at present, a plurality of industrial robots are used for clamping and transferring products, and a plurality of special clamping jaws are manufactured according to the industrial clamping robots, but although the clamping jaws are various in modeling and suitable for different products, the joint positions of the clamping jaws are complex in structure, complex in operation, too high in manufacturing cost and troublesome in production process, and most clamping devices do not have the function of buffering clamping pressure and are easy to extrude and deform workpieces.

For this reason, we propose a gripper for industrial robots to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a clamping jaw for an industrial robot.

In order to achieve the purpose, the invention adopts the following technical scheme:

a clamping jaw for an industrial robot comprises an installation box, wherein an installation cavity is arranged in the installation box, fixing openings are formed in two sides of the installation box, two rotating shafts A are symmetrically and rotatably connected in the installation box, gears are fixedly connected to the two rotating shafts A, rotating parts are fixedly connected to the front sides of the gears, one ends, far away from the gears, of the front sides of the rotating parts are fixedly connected with fixing plates, piston rods are fixedly connected to the bottoms of the opposite sides of the two fixing plates, telescopic ends of the piston rods are fixedly connected with clamping plates, the top in the installation box is rotatably connected with a rotating shaft B, a rotating disc is fixedly connected to the rotating shaft B, a driving motor is fixedly connected to the rear side of the installation box and is in transmission connection with one end of the rotating shaft B, a fixing rod is fixedly connected to the rotating disc, and a rotating plate is, the fixing device is characterized in that a sliding barrel is fixedly connected in the installation box, a sliding plate is connected in the sliding barrel in a sliding mode, an installation seat is fixedly connected to the top end of the sliding plate, and one side, far away from the fixing rod, of the rotating plate is rotatably connected in the installation seat. The bottom fixedly connected with mount pad of slide, the mount pad is connected with the gear engagement.

Preferably, the slide cylinder is in a rectangular parallelepiped shape, and the outer surface of the slide cylinder is smooth.

Preferably, two all fixed cup joints buffer spring on the piston rod, buffer spring's one end fixed connection is in one side of pinch-off blades, buffer spring's the other end fixed connection is in one side of fixed plate.

Preferably, two round pin axles of symmetry fixedly connected with in the installation box, it is connected with the gusset plate to rotate on the round pin axle, the one end rotation connection at the rear side of fixed plate that the round pin axle was kept away from to the gusset plate.

Preferably, the clamping plate is made of rubber, and anti-skid grains are arranged on the outer surface of the clamping plate.

Preferably, the material of installation case is stainless steel, and the thickness of installation case is 1 cm.

Compared with the prior art, the invention has the beneficial effects that:

1. the two clamping plates clamp the workpiece, so that the clamping plates compress the buffer spring to drive the piston rod to shorten, the workpiece with the changeability of the outer surface and the lighter weight can be clamped, the protection effect can be realized, the surface depression and the deformation of the workpiece caused by the overlarge pressure of the two clamping plates can be effectively reduced when the workpiece is clamped, the production quality is improved, the surface of the sliding plate is smooth, the sliding plate can be ensured to smoothly vertically slide in the sliding cylinder, the use efficiency of the device is ensured, and the device is prevented from being blocked due to long-time use;

2. according to the clamping jaw mechanism, the driving motor is started to enable the rotating shaft B to drive the rotating disc to rotate, so that the fixed rod drives the rotating plate to pull the sliding plate to vertically move upwards in the sliding cylinder, at the moment, the two gears drive the rotating plate and the fixed plate to rotate in the mutually approaching direction, and the two clamping plates approach each other until a workpiece is clamped.

Drawings

Fig. 1 is a schematic structural view of the inside of a clamping jaw for an industrial robot according to the present invention;

FIG. 2 is an enlarged view of a structure at A in FIG. 1 of a clamping jaw for an industrial robot according to the present invention;

FIG. 3 is a schematic view of the external structure of a clamping jaw for an industrial robot according to the present invention;

fig. 4 is a schematic structural diagram of a side surface of a clamping jaw driving motor for an industrial robot according to the present invention.

In the figure: 1. installing a box; 2. a rotating shaft A; 3. a gear; 4. a rotating member; 5. a fixing plate; 6. a rotating shaft B; 7. a turntable; 8. a drive motor; 9. a rotating plate; 10. a slide cylinder; 11. a slide plate; 12. a mounting seat; 13. a pin shaft; 14. a reinforcing plate; 15. a piston rod; 16. a clamping plate; 17. a buffer spring; 18. fixing the rod; 19. and (4) fixing the port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a clamping jaw for an industrial robot, comprising a mounting box 1, a mounting cavity is arranged inside the mounting box 1, fixing ports 19 are respectively arranged on both sides of the mounting box 1, two rotating shafts a2 are symmetrically and rotatably connected in the mounting box 1, gears 3 are fixedly connected to the two rotating shafts a2, rotating members 4 are fixedly connected to the front sides of the gears 3, fixing plates 5 are fixedly connected to the ends of the front sides of the rotating members 4 far away from the gears 3, piston rods 15 are fixedly connected to the bottoms of the opposite sides of the two fixing plates 5, clamping plates 16 are fixedly connected to the telescopic ends of the piston rods 15, a rotating shaft B6 is rotatably connected to the top in the mounting box 1, a turntable 7 is fixedly connected to the rotating shaft B6, a driving motor 8 is fixedly connected to the rear side of the mounting box 1, the driving motor 8 is in transmission connection with one end of the rotating shaft B6, a, a sliding barrel 10 is fixedly connected in the installation box 1, a sliding plate 11 is connected in the sliding barrel 10 in a sliding mode, an installation seat 12 is fixedly connected to the top end of the sliding plate 11, and one side, far away from the fixing rod 18, of the rotating plate 9 is rotatably connected in the installation seat 12. Bottom fixedly connected with mount pad 12 of slide 11, mount pad 12 is connected with the meshing of gear 3, it makes axis of rotation B6 drive carousel 7 and rotates to open driving motor 8, make dead lever 18 drive rotor plate 9 pulling slide 11 vertical upward movement in slide 10, two gears 3 can drive rotation piece 4 this moment, fixed plate 5 rotates with the direction that is close to each other and lets two clamp plates 16 be close to each other until cliping the work piece can, this clamping jaw mechanism, and the operation is thus simple, the manufacturing cost is lower, easy to operate, make the device all have the practicality, the process of work piece is got to artifical manpower clamp has also been avoided, and the production efficiency is improved.

Wherein, the shape of slide cartridge 10 is the cuboid, and the surface of slide cartridge 10 is smooth, can guarantee slide 11 can be unobstructed vertical slip in slide cartridge 10, has guaranteed the availability factor of the device, prevents that the device from becoming the card pause because of long-time use.

Wherein, all fixedly cup jointed buffer spring 17 on two piston rods 15, buffer spring 17's one end fixed connection is in one side of pinch-off blades 16, and buffer spring 17's other end fixed connection is in one side of fixed plate 5, can play the guard action when pressing from both sides some outer surface changeability and the work piece that the quality is lighter like this, can effectively reduce when pressing from both sides the work piece, because of two pinch-off blades 16's too big lead to work piece surface sunken and warp to production quality has been increased.

Wherein, two round pin axles 13 of symmetry fixedly connected with in the installation box 1, the epaxial reinforcing plate 14 that rotates of round pin 13 and is connected with, the one end rotation that reinforcing plate 14 kept away from round pin axle 13 is connected in the rear side of fixed plate 5, has increased the device stability in the use.

Wherein, the material of clamping plate 16 is rubber, and the surface of clamping plate 16 is provided with anti-skidding line, increases the frictional force between work piece and the clamping plate 16, has effectively reduced the probability that the work piece slided from two clamping plates 16 in centre gripping transfer process.

Wherein, the material of installing case 1 is stainless steel, and the thickness of installing case 1 is 1cm, has increased the hardness of installing case 1 to the life of device has been increased.

The working principle is as follows: in the invention, when the device needs to clamp a processed workpiece, the driving motor 8 is firstly started to enable the rotating shaft B6 to drive the rotating disc 7 to rotate anticlockwise, so that the fixed rod 18 rotates anticlockwise to drive the rotating plate 9 to pull the sliding plate 11 to move vertically upwards in the sliding cylinder 10, at the moment, the two gears 3 rotate in opposite directions to drive the rotating part 4 and the fixed plate 5 to rotate in mutually approaching directions, and the two clamping plates 16 approach each other until the workpiece is clamped.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The clamping jaw for the industrial robot comprises an installation box (1) and is characterized in that an installation cavity is arranged inside the installation box (1), fixing ports (19) are formed in two sides of the installation box (1), two rotating shafts A (2) are symmetrically and rotatably connected in the installation box (1), two gears (3) are fixedly connected to the rotating shafts A (2), a rotating piece (4) is fixedly connected to the front side of each gear (3), a fixing plate (5) is fixedly connected to one end, far away from the gears (3), of the front side of each rotating piece (4), a piston rod (15) is fixedly connected to the bottom of one side, opposite to the fixing plate (5), of each piston rod (15) is fixedly connected with a clamping plate (16), a rotating shaft B (6) is rotatably connected to the top in the installation box (1), and a rotary disc (7) is fixedly connected to the rotating shaft B (6), rear side fixedly connected with driving motor (8) of install bin (1), driving motor (8) are connected with the one end transmission of axis of rotation B (6), fixedly connected with dead lever (18) are gone up in carousel (7), it is connected with rotor plate (9) to rotate on dead lever (18), fixedly connected with slide cartridge (10) in install bin (1), sliding connection has slide (11) in slide cartridge (10), top fixedly connected with mount pad (12) of slide (11), one side rotation connection in mount pad (12) that dead lever (18) were kept away from in rotor plate (9). The bottom end of the sliding plate (11) is fixedly connected with a mounting seat (12), and the mounting seat (12) is meshed with the gear (3) and is connected with the gear.

2. A jaw for an industrial robot, according to claim 1, characterized in that said slide cylinder (10) has the shape of a rectangular parallelepiped and the outer surface of said slide cylinder (10) is smooth.

3. A clamping jaw for an industrial robot according to claim 1, wherein a buffer spring (17) is fixedly sleeved on each of the two piston rods (15), one end of the buffer spring (17) is fixedly connected to one side of the clamping plate (16), and the other end of the buffer spring (17) is fixedly connected to one side of the fixing plate (5).

4. A clamping jaw for an industrial robot according to claim 1, characterized in that two pin shafts (13) are symmetrically and fixedly connected in the mounting box (1), a reinforcing plate (14) is rotatably connected to the pin shafts (13), and one end of the reinforcing plate (14) far away from the pin shafts (13) is rotatably connected to the rear side of the fixing plate (5).

5. A clamping jaw for an industrial robot according to claim 1, characterized in that the material of the clamping plate (16) is rubber, and the outer surface of the clamping plate (16) is provided with anti-skid lines.

6. A jaw for an industrial robot, according to claim 1, characterized in that said mounting box (1) is made of stainless steel and said mounting box (1) has a thickness of 1 cm.