CN-115741785-B - Adjusting mechanism for six-axis mechanical arm

CN115741785BCN 115741785 BCN115741785 BCN 115741785BCN-115741785-B

Abstract

The invention relates to an adjusting mechanism for a six-axis mechanical arm, wherein a first air cylinder is arranged on a machine table, an output shaft of the first air cylinder is vertically arranged, a support is arranged on the output shaft of the first air cylinder, the support slides relative to the machine table, one end of a guide mechanism is connected with the machine table, the other end of the guide mechanism is connected with the support, a first sliding seat is connected with the support in a sliding manner, a second sliding seat is connected with the first sliding seat in a sliding manner, a second air cylinder is arranged on the support, the output shaft of the second air cylinder is fixedly connected with the first sliding seat, a third air cylinder is arranged on the first sliding seat, the output shaft of the third air cylinder is fixedly connected with the second sliding seat, the output shaft of the second air cylinder is horizontally arranged with the output shaft of the third air cylinder, a six-axis mechanical arm main body is arranged on the second sliding seat, and a control box is arranged on the support and is electrically connected with the six-axis mechanical arm main body. The invention solves the problems that the six-axis mechanical arm is inconvenient to adjust the height and the horizontal position quickly, is inconvenient to dissipate heat and reduces the service life, and belongs to the technical field of six-axis mechanical arms.

Inventors

QU FENGRUI
WANG YI
LIU JIA
LI JIANFENG
Shi Donggu
Zhong Weileng

Assignees

广东电网有限责任公司广州供电局

Dates

Publication Date: 20260508
Application Date: 20221130

Claims (3)

1. The adjusting mechanism for the six-axis mechanical arm is characterized by comprising a machine table, a first air cylinder, a second air cylinder, a third air cylinder, a guiding mechanism, a six-axis mechanical arm main body, a support, a first sliding seat and a second sliding seat, wherein the first air cylinder is arranged on the machine table, an output shaft of the first air cylinder is vertically arranged, the support is arranged on the output shaft of the first air cylinder, the support slides relative to the machine table, one end of the guiding mechanism is connected with the machine table, the other end of the guiding mechanism is connected with the support, the first sliding seat is connected with the support in a sliding manner, the second sliding seat is connected with the first sliding seat in a sliding manner, the second air cylinder is arranged on the support, the output shaft of the second air cylinder is fixedly connected with the first sliding seat, the third air cylinder is arranged on the first sliding seat, the output shaft of the second air cylinder is horizontally arranged with the output shaft of the third air cylinder, the six-axis mechanical arm main body is arranged on the second sliding seat, a control box is arranged on the support, and the control box is electrically connected with the six-axis mechanical arm main body; The support is fixedly provided with two symmetrical fixing plates, the two fixing plates are provided with swinging air outlet mechanisms, a heat dissipation cavity is formed in the machine table, the heat dissipation mechanism is arranged in the heat dissipation cavity and comprises a supporting rod, the supporting rod is fixedly arranged in the heat dissipation cavity, the outer side of the supporting rod is fixedly provided with a motor, the supporting rod is provided with a first through hole, a worm is rotatably arranged in the first through hole, one end of the worm is fixedly connected with an output shaft of the motor, and a fan blade is fixedly sleeved on the outer side of the worm; The air blowing mechanism comprises a first connecting pipe, an air outlet and an air inlet are respectively formed in the inner walls of the two sides of the heat dissipation cavity, a second through hole is formed in the top of the machine table, the first connecting pipe is fixedly installed in the second through hole, the first connecting pipe is communicated with the air outlet, a third through hole is formed in the support, a second connecting pipe is fixedly installed in the third through hole, the outer side of the second connecting pipe is in sliding connection with the inner wall of the first connecting pipe, one end of the second connecting pipe is fixedly communicated with a corrugated pipe, one end of the corrugated pipe is fixedly communicated with an air outlet cover, the air outlet cover is positioned at the top of the support, and the air outlet cover is connected with the swing air outlet mechanism; A first empty groove is formed in the machine table, a first rotary hole is formed in the inner wall of the bottom of the first empty groove, the first rotary hole is communicated with the heat dissipation cavity, a first rotating rod is rotatably mounted in the first rotary hole, a worm wheel is fixedly sleeved on the outer side of the first rotating rod, and the worm wheel is meshed with the worm; The inner wall of one side of the first empty slot is provided with a second rotary hole, the machine table is internally provided with a second empty slot, the second rotary hole is communicated with the second empty slot, a second rotating rod is rotatably arranged in the second rotary hole, one end of the second rotating rod is fixedly provided with a second bevel gear, the outer side of the first rotating rod is fixedly sleeved with a first bevel gear, and the first bevel gear is meshed with the second bevel gear; The cleaning mechanism comprises an annular plate and a first gear, the inner wall of the heat dissipation cavity is provided with an annular groove, the annular groove is communicated with a second empty groove, the annular plate is rotatably arranged in the annular groove, the outer side of the annular plate is fixedly provided with a brush plate, the heat dissipation cavity is fixedly provided with a dust-proof plate, the brush plate is contacted with the surface of the dust-proof plate, the outer side of the annular plate is fixedly sleeved with a gear ring, the other ends of the first gear and the second rotating rod are fixedly connected, and the first gear is meshed with the gear ring; A third sliding groove is formed in the inner wall of one side of the heat dissipation cavity, a sliding plate is arranged in the third sliding groove in a sliding manner, a toothed bar is fixedly arranged on the outer side of the sliding plate, a third rotary hole is formed in the inner wall of the top of the third sliding groove, a third rotary rod is rotatably arranged in the third rotary hole, a second gear is fixedly arranged at one end of the third rotary rod, the second gear is meshed with the toothed bar, and the third rotary rod is connected with a swinging air outlet mechanism; the bottom inner wall of first empty slot has seted up the fourth rotatory hole, and the fourth rotatory hole communicates with each other with the heat dissipation chamber, and fourth bull stick is installed to fourth rotatory hole internal rotation, and the one end fixed mounting of fourth bull stick has big sprocket, and the one end fixed mounting of first bull stick has little sprocket, and big sprocket has same chain with little sprocket upper meshing, and the top fixed mounting of big sprocket has the spliced pole, and waist type groove has been seted up to the bottom of slide, and spliced pole slidable mounting is in waist type inslot.
2. The adjusting mechanism for the six-axis mechanical arm of claim 1, wherein the guide mechanism comprises two guide plates, two symmetrical guide grooves are formed in the top of the machine table, the two guide plates are respectively connected with the two guide grooves in a sliding mode, and the tops of the two guide plates are fixedly connected with the support.
3. The adjusting mechanism for the six-axis mechanical arm is characterized in that the swinging air outlet mechanism comprises two fifth rotating rods, the two fixing plates are provided with fifth rotating holes, the fifth rotating holes are communicated with a third empty slot, the two fifth rotating rods are respectively and rotatably arranged in the two fifth rotating holes, one ends of the two fifth rotating rods are respectively and fixedly connected with two sides of the air outlet cover, a fourth bevel gear is fixedly sleeved on the outer side of the fifth rotating rod, a sixth rotating hole is formed in the inner wall of the bottom of the third empty slot, a rectangular rod is rotatably arranged in the sixth rotating hole, one end of the rectangular rod is fixedly provided with a third bevel gear, the third bevel gear is meshed with the fourth bevel gear, the other end of the third rotating rod is provided with a rectangular slot, and the rectangular rod is slidably arranged in the rectangular slot.

Description

Adjusting mechanism for six-axis mechanical arm Technical Field The invention relates to the technical field of six-axis mechanical arms, in particular to an adjusting mechanism for a six-axis mechanical arm. Background The six-axis mechanical arm adopts six power shafts and a plurality of mechanical arms, provides better production movement flexibility, utilizes multiple joints and multiple degrees of freedom, realizes more movements, is flexible in change, is an industrial robot with higher flexible technology, is quite wide in application, generally adopts an absolute value type servo motor, has certain advantages in similar products, and has high movement speed and high precision, and good sealing performance. In the prior art, the six-axis mechanical arm is inconvenient to quickly adjust the height and the horizontal position in the working process, and is inconvenient to autonomously dissipate heat, so that the service life of the six-axis mechanical arm is reduced, and therefore, the adjusting mechanism for the six-axis mechanical arm is provided for solving the problems. Disclosure of Invention Aiming at the technical problems in the prior art, the invention aims to provide the adjusting mechanism for the six-axis mechanical arm, which solves the problems that the prior six-axis mechanical arm is inconvenient to quickly adjust the height and the horizontal position and is inconvenient to autonomously dissipate heat in the working process, so that the service life of the six-axis mechanical arm is reduced. According to the invention, through the arrangement of the first cylinder, the second cylinder and the third cylinder, the first cylinder can drive the support to move vertically, so that the height of the six-axis mechanical arm main body can be adjusted, and the second cylinder and the third cylinder respectively drive the first sliding seat and the second sliding seat to move horizontally, so that the horizontal position of the six-axis mechanical arm main body can be adjusted. In order to achieve the above purpose, the invention adopts the following technical scheme: The adjusting mechanism for the six-axis mechanical arm comprises a machine table, a first air cylinder, a second air cylinder, a third air cylinder, a guiding mechanism, a six-axis mechanical arm main body, a support, a first sliding seat and a second sliding seat, wherein the first air cylinder is arranged on the machine table, an output shaft of the first air cylinder is vertically arranged, the support is arranged on the output shaft of the first air cylinder, the support slides relative to the machine table, one end of the guiding mechanism is connected with the machine table, the other end of the guiding mechanism is connected with the support, the first sliding seat is connected with the support in a sliding manner, the second sliding seat is connected with the first sliding seat in a sliding manner, the second air cylinder is arranged on the support, an output shaft of the second air cylinder is fixedly connected with the first sliding seat, the third air cylinder is arranged on the first sliding seat, the output shaft of the second air cylinder is horizontally arranged with the output shaft of the third air cylinder, the six-axis mechanical arm main body is arranged on the second sliding seat, a control box is arranged on the support, and the control box is electrically connected with the six-axis mechanical arm main body. As one preferable, the guide mechanism comprises two guide plates, two symmetrical guide grooves are formed in the top of the machine table, the two guide plates are respectively connected with the two guide grooves in a sliding mode, the tops of the two guide plates are fixedly connected with the support, and when the support moves vertically, the two guide plates can play a role in stabilizing the vertical movement of the support. The motor is fixedly arranged on the outer side of the support rod, a first through hole is formed in the support rod, a worm is rotatably arranged in the first through hole, one end of the worm is fixedly connected with an output shaft of the motor, a fan blade is fixedly sleeved on the outer side of the worm, the worm can drive the fan blade to rotate when the motor is started, the heat dissipation cavity is connected with a blowing mechanism, and the blowing mechanism is connected with the swing fan mechanism. As one preference, the blowing mechanism comprises a first connecting pipe, the inner walls of the two sides of the heat dissipation cavity are respectively provided with an air outlet and an air inlet, the top of the machine table is provided with a second through hole, the first connecting pipe is fixedly arranged in the second through hole, the first connecting pipe is communicated with the air outlet, the support is provided with a third through hole, the second connecting pipe is fixedly arranged in the third through hole, the outer side of the second connecting