CN215037622U

CN215037622U - Articulated arm for machine-building convenient to dismantle and install

Info

Publication number: CN215037622U
Application number: CN202022831284.2U
Authority: CN
Inventors: 魏彦龙
Original assignee: Shanghai Shenyao Decoration Engineering Co ltd
Current assignee: Shanghai Shenyao Decoration Engineering Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-12-07
Anticipated expiration: 2030-12-01

Abstract

The utility model relates to a machine-building technical field specifically is a joint arm for machine-building convenient to dismantle and installation, including the joint arm shell, a plurality of flexible card posts of joint arm shell inner wall fixedly connected with, joint arm shell inner wall has cup jointed the movable ring, the movable ring is close to a side surface of joint arm shell and has seted up the slide rail. The utility model has the advantages that: this articulated arm for machine-building convenient to dismantle and installation, through rotatory articulated arm shell, can make thread groove and thread engagement, thereby make the sleeve get the outer surface extrusion flexible card post, make flexible card post arrive in the slide rail at last from the slide opening taxiway spout, thereby install articulated arm and make its swivel work, through set up rotatory chucking device at articulated arm shell inner chamber, reached the installation of being more convenient for and dismantled mechanical arm, the time is saved, current installation and the inconvenient problem of dismantlement in-process have been solved, and the work efficiency is improved.

Description

Articulated arm for machine-building convenient to dismantle and install

Technical Field

The utility model relates to a machine-building technical field, especially a joint arm for machine-building convenient to dismantle and installation.

Background

Along with the development of intelligent production, the robot is more and more important in production, and as key wherein, the application of articulated arm is very extensive, especially in intelligent machinery field, the arm plays very important effect, but current arm all adopts manual operation when installation and dismantlement, not only consumes a large amount of time, increases manpower and cost moreover, and manual operation still has the insecure phenomenon of installation, the normal use of inconvenient arm.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome prior art's shortcoming, provide a joint arm for machine-building convenient to dismantle and install.

The purpose of the utility model is realized through the following technical scheme: a joint arm for mechanical manufacturing convenient to disassemble and assemble comprises a joint arm shell, wherein a plurality of telescopic clamping columns are fixedly connected to the inner wall of the joint arm shell, a movable ring is sleeved on the inner wall of the joint arm shell, a sliding rail is arranged on the surface, close to one side of the joint arm shell, of the movable ring, a plurality of sliding grooves and a plurality of sliding holes are uniformly formed in the periphery, close to the outer surface of the joint arm shell, of the movable ring, the number of the sliding grooves and the number of the sliding holes are the same, the corresponding sliding grooves and the corresponding sliding holes are fixedly connected, and one ends, far away from the sliding holes, of the sliding grooves are fixedly connected with the sliding rail;

the movable ring inner wall has been seted up the thread groove, the inside meshing of thread groove has the screw thread, the inside fixedly connected with base sleeve of screw thread, base sleeve keeps away from a movable ring side circumference department fixedly connected with axle sleeve, axle sleeve and base sleeve's inner chamber are linked together, the axle sleeve is close to base sleeve's one end and has been seted up the major axis bearing groove, the inner wall fixedly connected with major axis bearing in major axis bearing groove, two first little bearing grooves have been seted up to the axle sleeve inner wall, two little bearing of the inner wall fixed connection in first little bearing groove, two a axle has been cup jointed to little bearing inside.

Optionally, two second small bearing grooves are formed in the outer surface of the shaft, and the second small bearing grooves are respectively clamped with inner holes of the two small bearings.

Optionally, one end of the shaft, which is far away from the two second small bearing grooves, is fixedly connected with a hexagonal shaft.

Optionally, a hexagonal hole is formed in the axis of one side surface of the inner cavity of the joint arm shell, and the hexagonal hole is movably connected with the hexagonal shaft.

Optionally, the surface of one side of the shaft sleeve, which is far away from the base sleeve, is provided with a protective shell, and a shaft hole is formed in the axis of one side surface of an inner cavity of the protective shell.

Optionally, the outer surface of one end of the shaft, which is far away from the hexagonal hole, is sleeved in the shaft hole.

Optionally, the articulated arm housing and the movable ring are movably connected through a plurality of telescopic clamping columns, a plurality of sliding holes, a plurality of sliding grooves and sliding rails.

Optionally, a protection ring is fixedly connected to one side, close to the joint arm shell, of the protection shell, the diameter of the joint arm shell is smaller than that of the protection ring, and one side, far away from the hexagonal hole, of the joint arm shell is movably connected to the protection shell.

The utility model has the advantages of it is following:

the articulated arm for machine manufacturing, which is easy to disassemble and assemble, can engage the thread groove and the thread by rotating the articulated arm shell, the base sleeve can be sleeved and connected with the inner part of the joint arm shell through the engagement of the screw thread and the screw thread groove, thereby leading the outer surface of the sleeve to extrude the telescopic clamping column, leading the telescopic clamping column to finally reach the slide rail from the slide hole and the slide way chute, simultaneously leading the inner cavity of the shell of the rotary joint arm to be sleeved with the large bearing, thereby installing the articulated arm and leading the articulated arm to rotate, better leading the articulated arm to rotate through the matching arrangement of the shaft, the small bearing, the hexagonal shaft and the hexagonal hole, improving the working efficiency, meanwhile, safety is guaranteed, the mechanical arm is convenient to mount and dismount through the rotary mounting clamping device arranged in the inner cavity of the shell of the articulated arm, time is saved, the problem that the existing mounting and dismounting processes are inconvenient is solved, and working efficiency is improved.

Drawings

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

FIG. 2 is a schematic structural view of an assembly section of the present invention;

fig. 3 is a schematic structural view of the movable ring of the present invention.

In the figure: 1-articulated arm shell, 2-telescopic clamping column, 3-movable ring, 4-sliding rail, 5-sliding groove, 6-sliding hole, 7-thread groove, 8-thread, 9-base sleeve, 10-shaft sleeve, 11-large bearing groove, 12-large bearing, 13-first small bearing groove, 14-small bearing, 15-shaft, 16-second small bearing groove, 17-hexagonal shaft, 18-hexagonal hole, 19-protective shell, 20-shaft hole, 21-protective ring and 22-sliding rail.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-3, a joint arm for machine manufacturing convenient to disassemble and assemble includes a joint arm housing 1, a plurality of telescopic clamping posts 2 are fixedly connected to the inner wall of the joint arm housing 1, a movable ring 3 is sleeved on the inner wall of the joint arm housing 1, a sliding rail 4 is arranged on one side surface of the movable ring 3 close to the joint arm housing 1, a plurality of sliding grooves 5 and a plurality of sliding holes 6 are uniformly arranged on the periphery of the outer surface of the movable ring 3 close to the joint arm housing 1, the number of the sliding grooves 5 is the same as that of the sliding holes 6, the corresponding sliding grooves 5 are fixedly connected with the sliding holes 6, and one ends of the sliding grooves 5 far away from the sliding holes 6 are fixedly connected with the sliding rail 4;

thread groove 7 has been seted up to 3 inner walls of movable ring, 7 inside meshing of thread groove has screw thread 8, the inside fixedly connected with base sleeve 9 of screw thread 8, base sleeve 9 keeps away from 3 side circumference departments fixedly connected with axle sleeve 10 of movable ring, axle sleeve 10 and base sleeve 9's inner chamber are linked together, axle sleeve 10 is close to the one end of base sleeve 9 and has been seted up big bearing groove 11, the big bearing 12 of the inner wall fixedly connected with in big bearing groove 11, two first little bearing grooves 13 have been seted up to axle sleeve 10 inner wall, two little bearings 14 of the inner wall fixed connection of first little bearing groove 13, a axle 15 has been cup jointed to two little bearing 14 insides.

In order to prevent the bearing from being dislocated, two second small bearing grooves 16 are formed in the outer surface of the shaft 15, and the second small bearing grooves 16 are respectively clamped with inner holes of the two small bearings 14, so that the effect of protecting the bearings is achieved.

In order to prevent the low transmission efficiency in the transmission process, one end of the shaft 15, which is far away from the two second small bearing grooves 16, is fixedly connected with a hexagonal shaft 17, so that a better transmission effect is achieved.

A hexagonal hole 18 is arranged at the axis of one side surface of the inner cavity of the joint arm shell 1, and the hexagonal hole 18 is movably connected with a hexagonal shaft 17.

A protective shell 19 is installed on the surface of one side, away from the base sleeve 9, of the shaft sleeve 10, and a shaft hole 20 is formed in the axis of one side face of an inner cavity of the protective shell 19.

The outer surface of one end of the shaft 15 far away from the hexagonal hole 18 is sleeved in the shaft hole 20.

The articulated arm shell 1 and the movable ring 3 are movably connected through a plurality of telescopic clamping columns 2, a plurality of sliding holes 6, a plurality of sliding grooves 5 and a sliding rail 4.

In order to prevent the articulated arm shell 1 from falling into waste materials during rotation, a protection ring 21 is fixedly connected to one side of the protection shell 19 close to the articulated arm shell 1, the diameter of the articulated arm shell 1 is smaller than that of the protection ring 21, and one side of the articulated arm shell 1 away from the hexagonal hole 18 is movably connected with the protection shell 19, so that the effect of protecting and preventing the articulated arm shell 1 is achieved.

The working process of the utility model is as follows: the articulated arm for machine manufacturing convenient to dismount and mount can enable the thread groove 7 to be meshed with the thread 8 by rotating the articulated arm shell 1, enable the base sleeve 9 to be sleeved and connected with the inside of the articulated arm shell 1 by the meshing of the thread 8 and the thread groove 7, enable the outer surface of the sleeve 9 to extrude the telescopic clamping column 2, enable the telescopic clamping column 2 to finally reach the slide rail 4 from the slide way chute 5 of the slide hole 6, simultaneously enable the inner cavity of the articulated arm shell 1 to be sleeved and connected with the large bearing 12, and mount the articulated arm so as to enable the articulated arm to rotate, enable the articulated arm to rotate better by matching and arranging the shaft 15, the small bearing 14, the hexagonal shaft 17 and the hexagonal hole 18, improve the working efficiency and ensure the safety, achieve the purpose of facilitating the mounting and dismounting of the mechanical arm by arranging the rotary mounting and clamping device in the inner cavity of the articulated arm shell, save the time, and solve the problem of inconvenience in the existing mounting and dismounting processes, the working efficiency is improved.

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. An articulated arm for machine-building convenient to dismantle and install, includes articulated arm shell (1), its characterized in that: the inner wall of the joint arm shell (1) is fixedly connected with a plurality of telescopic clamping columns (2), the inner wall of the joint arm shell (1) is sleeved with a movable ring (3), a sliding rail (4) is arranged on the surface of one side, close to the joint arm shell (1), of the movable ring (3), a plurality of sliding grooves (5) and a plurality of sliding holes (6) are uniformly arranged at the position, close to the outer surface circumference of the joint arm shell (1), of the movable ring (3), the number of the sliding grooves (5) is the same as that of the sliding holes (6), the corresponding sliding grooves (5) are fixedly connected with the sliding holes (6), and one ends, far away from the sliding holes (6), of the sliding grooves (5) are fixedly connected with the sliding rail (4);

thread groove (7) have been seted up to movable ring (3) inner wall, thread groove (7) internal toothing has screw thread (8), screw thread (8) inside fixedly connected with base sleeve (9), base sleeve (9) are kept away from movable ring (3) a side circumference department fixedly connected with axle sleeve (10), the inner chamber of axle sleeve (10) and base sleeve (9) is linked together, axle sleeve (10) are close to the one end of base sleeve (9) and have been seted up big bearing groove (11), the big bearing of inner wall fixedly connected with (12) of big bearing groove (11), two first little bearing groove (13) have been seted up to axle sleeve (10) inner wall, two little bearing (14) of the inner wall fixed connection of first little bearing groove (13), two axle (15) have been cup jointed to little bearing (14) inside.

2. The articulated arm for machine building, easy to disassemble and assemble according to claim 1, wherein: two second small bearing grooves (16) are formed in the outer surface of the shaft (15), and the second small bearing grooves (16) are clamped with inner holes of the two small bearings (14) respectively.

3. The articulated arm for machine building, easy to disassemble and assemble according to claim 1, wherein: and one end of the shaft (15) far away from the two second small bearing grooves (16) is fixedly connected with a hexagonal shaft (17).

4. The articulated arm for machine building, easy to disassemble and assemble according to claim 1, wherein: a hexagonal hole (18) is formed in the axis of one side face of the inner cavity of the joint arm shell (1), and the hexagonal hole (18) is movably connected with a hexagonal shaft (17).

5. The articulated arm for machine building, easy to disassemble and assemble according to claim 1, wherein: one side surface mounting that base sleeve (9) were kept away from in axle sleeve (10) has protective housing (19), shaft hole (20) have been seted up to protective housing (19) one side axle center department of inner chamber.

6. The articulated arm for machine building, easy to disassemble and assemble according to claim 1, wherein: the outer surface of one end of the shaft (15) far away from the hexagonal hole (18) is sleeved in the shaft hole (20).

7. The articulated arm for machine building, easy to disassemble and assemble according to claim 1, wherein: the articulated arm shell (1) is movably connected with the movable ring (3) through a plurality of telescopic clamping columns (2), a plurality of sliding holes (6), a plurality of sliding grooves (5) and sliding rails (4).

8. The articulated arm for machine building, easy to disassemble and assemble according to claim 5, wherein: one side, close to the articulated arm shell (1), of the protective shell (19) is fixedly connected with a protection ring (21), the diameter of the articulated arm shell (1) is smaller than the protection ring (21), and one side, far away from the hexagonal hole (18), of the articulated arm shell (1) is movably connected with the protective shell (19).