CN110883769A

CN110883769A - Foldable industrial mechanical arm

Info

Publication number: CN110883769A
Application number: CN201911209655.9A
Authority: CN
Inventors: 杨国丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-01
Filing date: 2019-12-01
Publication date: 2020-03-17

Abstract

The invention belongs to the technical field of industrial production, in particular to a foldable industrial mechanical arm, which aims at solving the problems of small adjustment range, no buffering capacity and unstable article conveying in the prior art and provides the following solutions: the hydraulic cylinder comprises a mounting seat, mounting seat bottom top fixedly connected with pneumatic cylinder, the pneumatic cylinder internalization cover is equipped with the piston rod, the activity of piston rod surface inlays and is equipped with the lantern ring, lantern ring one side fixedly connected with connecting rod, the vertical fixedly connected with gag lever post of connecting rod one end, pneumatic cylinder one side fixedly connected with and gag lever post assorted intubate, pneumatic cylinder opposite side fixedly connected with control cabinet. The invention can improve the whole coverage range, complete the transportation operation of the workpiece in a large range, has certain self-buffering capacity when the workpiece is carelessly collided with a hard object, prevents the workpiece from being greatly damaged, prolongs the service life, has high structural stability of the mechanical arm and reduces the shaking degree in the process of movable adjustment.

Description

Foldable industrial mechanical arm

Technical Field

The invention relates to the technical field of industrial production, in particular to a foldable industrial mechanical arm.

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 under harmful environment to protect the personal safety, and is widely applied to the departments of mechanical manufacturing, metallurgy, electronics, light industry, atomic energy and the like.

However, the existing mechanical arm is small in adjustment range, insufficient in adjustable structure and free of buffering capacity, a long mechanical arm is easy to shake when the position is adjusted, and article conveying is not stable enough.

Disclosure of Invention

The foldable industrial mechanical arm provided by the invention solves the problems of small adjusting range, no buffering capacity and unstable article conveying.

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

a foldable industrial mechanical arm comprises a mounting seat, wherein a hydraulic cylinder is fixedly connected to the top of the bottom of the mounting seat, a piston rod is movably sleeved in the hydraulic cylinder, a lantern ring is movably embedded on the outer surface of the piston rod, a connecting rod is fixedly connected to one side of the lantern ring, a limiting rod is vertically and fixedly connected to one end of the connecting rod, an insertion pipe matched with the limiting rod is fixedly connected to one side of the hydraulic cylinder, a control console is fixedly connected to the other side of the hydraulic cylinder, a first transverse arm is horizontally and rotatably connected to the top end of the piston rod above the hydraulic cylinder, a rotating column is rotatably connected to one side of the top of the first transverse arm, a supporting pipe is sleeved outside the rotating column, a second transverse arm is horizontally and rotatably connected to the top of the rotating column above the first transverse arm, an opening is formed in the second transverse, the driving motor output shaft is fixedly connected with a screw rod in the opening, the screw rod is positioned below the partition plate, a screw pipe is sleeved on the screw rod, the top of the screw pipe is fixedly connected with an insert rod, a through rail matched with the insert rod is horizontally arranged on the partition plate, the top of the insert rod penetrates through the through rail and is fixedly connected with a fixed seat above a second cross arm, the top of the fixed seat is provided with a mounting plate, the top of the mounting plate is hinged with a first cantilever, one end of the first cantilever is hinged with a second cantilever, one end of the second cantilever is hinged with a third cantilever, damping rotating shafts are respectively arranged at the joint of the second cantilever and the first cantilever as well as the third cantilever, the first cantilever and the third cantilever are movably sleeved with protective frames, one sides of the two protective frames opposite to each other are fixedly connected with a support, a rotating rod is rotatably connected in the support, and a, the telescopic link overcoat is equipped with buffer spring, anchor clamps are installed to third cantilever one end, pneumatic cylinder and driving motor respectively with control cabinet electric connection.

Preferably, the piston rod is provided with an annular groove matched with the lantern ring.

Preferably, the first cross arm is connected with the piston rod through a transmission shaft.

Preferably, the first cross arm and the second cross arm are equal in length, and the first cross arm and the second cross arm are made of metal materials.

Preferably, a plurality of fastening bolts connected with the fixing seat vertically penetrate through the mounting plate.

Preferably, a cushion pad is embedded at the bottom of the mounting seat, and the cushion pad is made of a rubber material.

Preferably, the driving motor outer cover is provided with a transparent protective cover.

Preferably, the clamp is a gripper.

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

1. according to the invention, the overall coverage range of the mechanical arm can be improved through the plurality of movably connected cross arms and the cantilevers, and the transportation operation of workpieces can be completed in a large range;

2. the damping rotating shaft and the buffer springs on the telescopic rods can enhance the adaptability of the cantilevers, and the cantilevers have certain self-buffering capacity when colliding hard objects carelessly, so that the cantilevers are prevented from being damaged greatly, and the service life of the cantilevers is prolonged;

3. according to the invention, the limiting rod and the insertion tube matched with the limiting rod are arranged, so that the effect of preventing deviation can be achieved when the piston rod is lifted, the mechanical arm is high in structural stability, the shaking degree in the process of movable adjustment can be reduced, and the using effect is good.

The invention can improve the whole coverage range, complete the transportation operation of the workpiece in a large range, has certain self-buffering capacity when the workpiece is carelessly collided with a hard object, prevents the workpiece from being greatly damaged, prolongs the service life, has high structural stability of the mechanical arm and reduces the shaking degree in the process of movable adjustment.

Drawings

Fig. 1 is a schematic structural diagram of a foldable industrial robot arm according to the present invention;

FIG. 2 is an enlarged view of a foldable industrial robot arm at A in accordance with the present invention;

FIG. 3 is an enlarged view of a foldable industrial robot arm at point B in accordance with the present invention;

fig. 4 is a schematic structural diagram of a support in a foldable industrial robot arm according to the present invention.

In the figure: the device comprises a mounting base 1, a hydraulic cylinder 2, a piston rod 3, a lantern ring 4, a connecting rod 5, a limiting rod 6, an insertion pipe 7, a control console 8, a first cross arm 9, a rotating column 10, a supporting pipe 11, a second cross arm 12, an opening 13, a partition plate 14, a driving motor 15, a screw rod 16, a solenoid 17, an insertion rod 18, a through rail 19, a fixed seat 20, a mounting plate 21, a first cantilever 22, a second cantilever 23, a third cantilever 24, a damping rotating shaft 25, a protective frame 26, a support 27, a rotating rod 28, a telescopic rod 29, a buffer spring 30 and a clamp 31.

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.

Referring to fig. 1-4, a foldable industrial mechanical arm comprises a mounting base 1, a hydraulic cylinder 2 is fixedly connected to the top of the bottom of the mounting base 1, a piston rod 3 is movably sleeved in the hydraulic cylinder 2, a lantern ring 4 is movably embedded on the outer surface of the piston rod 3, a connecting rod 5 is fixedly connected to one side of the lantern ring 4, a limiting rod 6 is vertically and fixedly connected to one end of the connecting rod 5, an insertion pipe 7 matched with the limiting rod 6 is fixedly connected to one side of the hydraulic cylinder 2, a control console 8 is fixedly connected to the other side of the hydraulic cylinder 2, a first cross arm 9 is horizontally and rotatably connected to the top end of the piston rod 3 above the hydraulic cylinder 2, a rotating column 10 is rotatably connected to one side of the top of the first cross arm 9, a supporting pipe 11 is sleeved outside the rotating column 10, a second cross arm 12 is horizontally and, a driving motor 15 is fixedly connected to one side of the second cross arm 12 far away from the rotating column 10, a screw 16 is fixedly connected to an output shaft of the driving motor 15 in the opening 13, the screw 16 is positioned below the partition plate 14, a screw tube 17 is sleeved on the screw 16, an insertion rod 18 is fixedly connected to the top of the screw tube 17, a through rail 19 matched with the insertion rod 18 is horizontally arranged on the partition plate 14, a fixed seat 20 is fixedly connected to the top of the insertion rod 18 above the second cross arm 12 by penetrating through the through rail 19, a mounting plate 21 is mounted at the top of the fixed seat 20, a first cantilever 22 is hinged to the top of the mounting plate 21, a second cantilever 23 is hinged to one end of the first cantilever 22, a third cantilever 24 is hinged to one end of the second cantilever 23, a damping rotating shaft 25 is mounted at the joint of the second cantilever 23 and the first cantilever 22 and the third cantilever 24, a protective frame 26 is movably sleeved outside the first cantilever 22 and the third cantilever, the rotating rods 28 are rotatably connected in the support 27, the telescopic rods 29 are fixedly connected between the two rotating rods 28, the buffer springs 30 are sleeved outside the telescopic rods 29, the clamp 31 is installed at one end of the third cantilever 24, and the hydraulic cylinder 2 and the driving motor 15 are respectively electrically connected with the control console 8.

Offer on the piston rod 3 with 4 assorted ring channels of lantern ring, first xarm 9 is connected through the transmission shaft with piston rod 3, first xarm 9 equals with the length of second xarm 12, and first xarm 9 and second xarm 12 are made by metal material, the vertical mounting that runs through on the mounting panel 21 has a plurality of fastening bolt that are connected with

fixing base

20, 1 bottom of mount pad is inlayed and is equipped with the blotter, and the blotter is made by rubber materials, 15 dustcoats of driving motor are equipped with transparent protection casing, anchor clamps 31 are the gripper.

The working principle is as follows: firstly, the mechanical arm is installed and fixed in an operation area through the installation base 1, the lifting of the piston rod 3 is controlled to adjust the overall height of the mechanical arm, the limiting rod 6 is always positioned in the insertion pipe 7 in the adjusting process, the deviation prevention effect can be achieved when the piston rod 3 is lifted, the structural stability of the mechanical arm is high, the shaking degree in the movable adjusting process can be reduced, the using effect is good, the covering range of the overall mechanical arm can be improved through the first cross arm 9 and the second cross arm 12 which are connected in a rotating mode, the driving motor 15 drives the screw rod 16 to rotate, the solenoid 17 on the screw rod 16 drives the cantilever to move horizontally, the transportation operation of workpieces can be completed in a large range, the damping rotating shaft 25 among the first cantilever 22, the second cantilever 23 and the third cantilever 24, the telescopic rod 29 and the buffer spring 30 among the first cantilever 22 and the third cantilever 24 can enhance the adaptive force of the plurality of cantilevers, and certain self-buffering capacity can be achieved when a hard object is, prevent it from being greatly damaged, increase of service life.

While the invention has been described with reference to specific preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims, the technical scheme and the inventive concept of the present invention are equivalent to or changed, and all the technical scheme and the inventive concept thereof are covered by 1 mounting seat, 2 hydraulic cylinders, 3 piston rods, 4 lantern rings, 5 connecting rods, 6 limiting rods, 7 inserting pipes, 8 control consoles, 9 first cross arms, 10 rotating columns, 11 supporting pipes, 12 second cross arms, 13 openings, 14 clapboards, 15 driving motors, 16 screw rods, 17 screw pipes, 18 inserting rods, 19 through rails, 20 fixing seats, 21 mounting plates, 22 first cantilevers, 23 second cantilevers, 24 third cantilevers, 25 damping rotating shafts, 26 protective frames, 27 brackets, 28 rotating rods, 29 telescopic rods, 30 buffer springs and 31 clamps within the protection scope of the present invention.

Claims

1. The utility model provides a foldable industrial mechanical arm, includes mount pad (1), its characterized in that, mount pad (1) bottom top fixedly connected with pneumatic cylinder (2), pneumatic cylinder (2) internalization cover is equipped with piston rod (3), piston rod (3) surface activity inlays and is equipped with lantern ring (4), lantern ring (4) one side fixedly connected with connecting rod (5), the vertical fixedly connected with gag lever post (6) of connecting rod (5) one end, pneumatic cylinder (2) one side fixedly connected with gag lever post (6) assorted intubate (7), pneumatic cylinder (2) opposite side fixedly connected with control cabinet (8), piston rod (3) top is connected with first xarm (9) in pneumatic cylinder (2) top horizontal rotation, first xarm (9) top one side is rotated and is connected with and is rotated post (10), it is equipped with stay tube (11) to rotate post (10) overcoat, the top of the rotating column (10) is horizontally and rotatably connected with a second cross arm (12) above the first cross arm (9), an opening (13) is formed in the second cross arm (12), a partition plate (14) is horizontally and fixedly connected in the opening (13), one side, far away from the rotating column (10), of the second cross arm (12) is fixedly connected with a driving motor (15), an output shaft of the driving motor (15) is fixedly connected with a screw rod (16) in the opening (13), the screw rod (16) is located below the partition plate (14), a screw pipe (17) is sleeved on the screw rod (16), the top of the screw pipe (17) is fixedly connected with an insert rod (18), a through rail (19) matched with the cross arm insert rod (18) is horizontally formed in the partition plate (14), the top of the insert rod (18) penetrates through the through rail (19) and is fixedly connected with a fixing seat (20) above the second cross arm (12), mounting panel (21) is installed at fixing base (20) top, mounting panel (21) top articulates there is first cantilever (22), first cantilever (22) one end articulates there is second cantilever (23), second cantilever (23) one end articulates there is third cantilever (24), damping pivot (25) are all installed to second cantilever (23) and first cantilever (22) and third cantilever (24) department of meeting, first cantilever (22) and third cantilever (24) outer movable sleeve are equipped with protection frame (26), two the equal fixedly connected with support (27) of protection frame (26) one side in opposite directions, support (27) internal rotation is connected with bull stick (28), two fixedly connected with telescopic link (29) between bull stick (28), telescopic link (29) overcoat is equipped with buffer spring (30), anchor clamps (31) are installed to third cantilever (24) one end, the hydraulic cylinder (2) and the driving motor (15) are respectively and electrically connected with the control console (8).

2. The industrial robot of claim 1, characterized in that the piston rod (3) is provided with an annular groove matching with the collar (4).

3. A foldable industrial robot according to claim 2, characterized in that said first cross arm (9) is connected to the piston rod (3) by a transmission shaft.

4. A foldable industrial robot according to claim 2, characterized in that the first cross arm (9) and the second cross arm (12) are of equal length and that the first cross arm (9) and the second cross arm (12) are made of a metallic material.

5. A foldable industrial robot arm according to claim 3, characterized in that a plurality of fastening bolts connected with the fixed base (20) are vertically installed through the mounting plate (21).

6. A foldable industrial robot arm according to claim 5, characterized in that a cushion is embedded in the bottom of the mounting seat (1) and made of rubber material.

7. A foldable industrial robot according to claim 1, characterized in that the drive motor (15) housing is provided with a transparent shield.

8. The foldable industrial robot of claim 1, characterized in that the gripper (31) is a gripper.