CN211388858U

CN211388858U - Improved hydraulic device for mechanical arm

Info

Publication number: CN211388858U
Application number: CN201922168040.8U
Authority: CN
Inventors: 亢淑娟
Original assignee: Jining Technician College
Current assignee: Jining Technician College
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-09-01
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses an improved generation hydraulic means for robotic arm, including base and brace table, the brace table is pasted the linkage plate immediately, is provided with the ring channel on the brace table, and fixed mounting has the arc piece on the linkage plate, and the arc piece is established with ring channel slip cap, and fixed mounting has the pole seat on the linkage plate, and fixed mounting has the slide bar on the pole seat, and it is provided with the sliding sleeve to slide on the slide bar, and fixed mounting has the cylinder body on the base, is provided with the piston rod on the cylinder body, and the piston rod sets up with the sliding sleeve is articulated. The supporting table can rotate, so that the mechanical arm body can rotate by 360 degrees, the two cylinder bodies can be used simultaneously or singly, the supporting table can incline when the two cylinder bodies are used singly to lift, and the activity space of the mechanical arm is further increased.

Description

Improved hydraulic device for mechanical arm

Technical Field

The utility model relates to a robotic arm technical field specifically is an improved generation hydraulic means for robotic arm.

Background

The mechanical arm is a common machining device, is various in types, belongs to an amorphous mechanical device, and can be manufactured into different shapes according to actual needs, for example, a multi-axis linkage mechanical arm, a coordinate moving mechanical arm and the like.

According to an authorized bulletin number CN205343116U rotatable fluid pressure type manipulator, including base, rotating electrical machines, a lift post, hydraulic pump, arm action bars, manipulator action bars, communicating pipe, No. two lift posts, a joint, first arm, second arm, two joints, third arm, connection rivet and manipulator, the base upside is provided with rotating electrical machines, and the rotating electrical machines upside is provided with a lift post, a lift post right side is provided with the hydraulic pump, and the hydraulic pump upside is provided with arm action bars and manipulator action bars.

This rotatable fluid pressure type manipulator can subtract the province workman, raise the efficiency, reduce cost, improve product quality, the security is good, promote the mill image, has that a plurality of joints constitute the flexible action, the inertia of motion is little, the commonality is strong, can snatch the work piece that is close to the frame to can walk around the barrier between organism and the working machine and carry out work, still be provided with rotating electrical machines, can the nimble operation of multi-angle.

However, the base part of the mechanical arm is simple in structure, only the lifting effect is achieved through the hydraulic cylinder structure, when the mechanical arm works to a mechanical position, the mechanical arm cannot be adjusted, great limitation is brought to work, other stable structures are not arranged at the connecting position of the motor shaft and the first lifting column of the hydraulic device, and potential safety hazards exist in the mechanical arm.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improved generation hydraulic means for robotic arm to solve the security that the arm hydraulic means part can not carry out the problem of adjusting and the hydraulic pressure part uses.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an improved generation hydraulic means for robotic arm, includes base and a supporting bench, the brace table is last to be pasted and is linked up the fishplate bar, be provided with the ring channel on the brace table, fixed mounting has the arc piece on the fishplate bar, the arc piece is established with ring channel slip cap, fixed mounting has the pole seat on the fishplate bar, fixed mounting has the slide bar on the pole seat, it is provided with the sliding sleeve to slide on the slide bar, fixed mounting has the cylinder body on the base, be provided with the piston rod on the cylinder body, the piston rod sets up with the sliding sleeve is articulated.

Preferably, the number of the cylinder bodies is two, and the cylinder bodies are symmetrically distributed.

Preferably, a motor is fixedly mounted on the base.

Preferably, the rotating shaft of the motor is fixedly provided with an upright post, and the upright post is sleeved with a barrel in a sliding manner.

Preferably, the cylinder body is hinged with the support platform.

Preferably, the stand is fixedly provided with a limiting block, the barrel is provided with a limiting groove, and the limiting block and the limiting groove are arranged in a sliding manner.

Preferably, the support table is fixedly provided with a mechanical arm body.

Compared with the prior art, the beneficial effects of the utility model are that: the supporting table can rotate, so that the mechanical arm body can rotate by 360 degrees, the two cylinder bodies can be used simultaneously or singly, the supporting table can incline when the two cylinder bodies are used singly to lift, and the activity space of the mechanical arm is further increased.

Drawings

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

FIG. 2 is a schematic view showing a partial enlarged distribution of the base and the supporting platform according to the present invention;

fig. 3 is a schematic top view of the arc-shaped block and the annular groove of the present invention.

In the figure: 1. a base; 11. a support table; 12. a connector tile; 13. a rod seat; 14. a slide bar; 15. a sliding sleeve; 16. a cylinder body; 17. a piston rod; 18. an annular groove; 19. an arc-shaped block; 2. a motor; 3. a column; 31. a barrel; 4. a limiting block; 41. a limiting groove; 5. the arm body.

Detailed Description

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides an improved generation hydraulic means for robotic arm, including base 1 and brace table 11, brace table 11 is last to be pasted joint fishplate bar 12, be provided with ring channel 18 on the brace table 11, fixed mounting has arc piece 19 on the joint fishplate bar 12, arc piece 19 establishes with ring channel 18 slip cap, fixed mounting has rod seat 13 on the joint fishplate bar 12, fixed mounting has slide bar 14 on rod seat 13, it is provided with sliding sleeve 15 to slide on slide bar 14, fixed mounting has cylinder body 16 on the base 1, be provided with piston rod 17 on the cylinder body 16, piston rod 17 sets up with sliding sleeve 15 is articulated.

Referring to fig. 2, the number of the cylinder bodies 16 is two, and the cylinder bodies 16 are symmetrically distributed, and the cylinder bodies 16 are hydraulic cylinders.

Referring to fig. 2, a motor 2 is fixedly installed on a base 1, the motor 2 is a three-phase asynchronous motor, and is plugged with an indoor 380V power strip through a wire plug, and the three-phase asynchronous motor is adjusted in a forward and reverse rotation mode.

Referring to fig. 2, an upright post 3 is fixedly mounted on a rotating shaft of the motor 2, and a cylinder 31 is slidably sleeved on the upright post 3 and can be lifted in cooperation with the cylinder 16.

Referring to fig. 2, the cylinder 31 is hinged to the support 11 to enable the support 11 to rotate laterally.

Referring to fig. 2, the upright post 3 is fixedly provided with a limiting block 4, the barrel 31 is provided with a limiting groove 41, and the limiting block 4 and the limiting groove 41 are slidably arranged, so that the barrel 31 can rotate along with the upright post 3, and when the left column is lifted, an anti-falling effect can be achieved.

Referring to fig. 2, a robot arm body 5 is fixedly mounted on the support table 11.

The utility model discloses when concrete implementation: when the mechanical arm body 5 needs to be lifted and moved, the supporting platform 11 can be moved upwards by pushing the piston rod 17 of the cylinder 16 upwards, the cylinder 31 slides on the upright post 3 and is lifted and lowered by matching with the supporting platform 11, and the limiting block 4 slides in the limiting groove 41, so that the limiting and anti-disengaging effects can be achieved when the supporting platform 11 is lifted and lowered to the maximum distance;

when needs let a supporting bench 11 rotate, the motor 2 is started, the supporting bench 11 can rotate through the positive and negative adjustment of the motor 2, and the arc-shaped blocks 19 slide in the annular groove 18, so that the supporting bench 11 can normally rotate.

When the supporting platform 11 needs to be inclined, the cylinder 16 can be freely played to drive the piston rod 17 to ascend and descend, and the supporting platform 11 is hinged with the cylinder body 31, and the piston rod 17 is hinged with the sliding sleeve 15, so that the single-side inclination is realized.

Claims

1. The utility model provides an improved generation hydraulic means for robotic arm, includes base (1) and brace table (11), its characterized in that: supporting bench (11) is last to be pasted and is had linkage plate (12), be provided with ring channel (18) on supporting bench (11), fixed mounting has arc piece (19) on linkage plate (12), arc piece (19) are established with ring channel (18) slip cap, fixed mounting has rod seat (13) on linkage plate (12), fixed mounting has slide bar (14) on rod seat (13), it is provided with sliding sleeve (15) to slide on slide bar (14), fixed mounting has cylinder body (16) on base (1), be provided with piston rod (17) on cylinder body (16), piston rod (17) and sliding sleeve (15) articulated setting.

2. The improved hydraulic apparatus for a robot arm according to claim 1, wherein: the number of the cylinder bodies (16) is two, and the cylinder bodies are symmetrically distributed.

3. The improved hydraulic apparatus for a robot arm according to claim 1, wherein: and a motor (2) is fixedly arranged on the base (1).

4. The improved hydraulic apparatus for a robot arm as claimed in claim 3, wherein: fixed mounting has stand (3) in the pivot of motor (2), and the sliding sleeve is equipped with barrel (31) on stand (3).

5. The improved hydraulic apparatus for a robot arm as claimed in claim 4, wherein: the cylinder body (31) is hinged with the support table (11).

6. The improved hydraulic apparatus for a robot arm as claimed in claim 4, wherein: fixed mounting has stopper (4) on stand (3), be provided with spacing groove (41) on barrel (31), stopper (4) and spacing groove (41) slide to set up.

7. The improved hydraulic apparatus for a robot arm according to claim 1, wherein: and a mechanical arm body (5) is fixedly mounted on the supporting table (11).