CN216180691U

CN216180691U - Six joint robot of hollow shaft convenient to maintain

Info

Publication number: CN216180691U
Application number: CN202122755717.5U
Authority: CN
Inventors: 韩方强
Original assignee: Zhejiang Yunqiang Intelligent Equipment Co ltd
Current assignee: Zhejiang Yunqiang Intelligent Equipment Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-05
Anticipated expiration: 2031-11-11

Abstract

The utility model relates to the technical field of joint robots, in particular to a hollow shaft six-axis joint robot convenient for maintenance, which comprises a robot and a hollow shell, wherein the left end of the hollow shell is fixedly connected with a fixed block, the rear side of the hollow shell is provided with a protective cover, the inner side and the outer side of the fixed block are provided with maintenance adjusting structures, each maintenance adjusting structure comprises a clamping block, the clamping blocks are in sliding connection with the fixed block, the protective cover is vertically rotated to the horizontal direction under the matching of the rotating shaft and a moving plate, the second button is pressed to be inserted into the rotating shaft to ensure that the protective cover is transversely arranged, the transverse protective cover is moved up and down to reliably move to the position below a part of the robot needing maintenance, the third button is pressed to withdraw from an insertion hole in the connecting block and rotate the protective cover so as to upwards place the front end face of the protective cover, different parts or collect lubricating oil are stored through a classification frame on the front end face of the protective cover, increasing the practicality of the device.

Description

Six joint robot of hollow shaft convenient to maintain

Technical Field

The utility model relates to the technical field of joint robots, in particular to a hollow shaft six-axis joint robot convenient to maintain.

Background

The joint robot, also called joint mechanical arm or multi-joint robot, has the motion of each joint rotating, similar to the arm of human, and is one of the most common forms of industrial robots in the industrial field at present, and is suitable for mechanical automation operation in many industrial fields.

Six articulated robots of hollow shaft are one kind of articulated robot, the robot need be dismantled spare part when maintaining and deposit and lubricating oil is collected, the staff carries and deposits shell and collecting vat etc. waste time and energy, need often bow to come up and deposit spare part or lubricating oil is collected simultaneously, increase staff's work load, connecting wire in the hollow shell of hollow shaft robot needs regular receiving and releasing when the robot is worked, cause connecting wire and the sliding friction of casing apron surface production large tracts of land, increase the connecting wire loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hollow shaft six-axis joint robot convenient to maintain, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a hollow shaft six-axis joint robot convenient to maintain comprises a robot and a hollow shell, wherein the hollow shell is arranged in the middle of the robot, a fixed block is fixedly connected to the left end of the hollow shell, a protective cover is arranged on the rear side of the hollow shell, maintenance adjusting structures are arranged on the inner side and the outer side of the fixed block, each maintenance adjusting structure comprises a fixture block and is in sliding connection with the corresponding fixed block, a chute is arranged on the inner side of the rear end of the fixed block, a rotating shaft is fixedly connected to the rear end of the fixture block, a moving plate is rotatably connected to the outer side of the rotating shaft, a first button is fixedly connected to the rear end of the moving plate, a second button is fixedly connected to the rear end of the moving plate and is in sliding connection with the rotating shaft, a rotating plate is rotatably connected to the inner side of the right end of the moving plate, a connecting block is fixedly connected to the right end of the rotating plate, and the connecting block is fixedly connected with the protective cover, the right end of the moving plate is fixedly connected with a third button, and the third button is connected with the connecting block in a sliding mode.

Preferably, the inner side of the right end of the hollow shell is spirally connected with a connecting ring, the inner side of the connecting ring is rotatably connected with a rotating rod, and the rotating rod is rotatably connected with the hollow shell.

Preferably, the rear end inboard of fixed block evenly is provided with the jack, and first button passes through jack and fixed block sliding connection, the right-hand member inboard and the bottom inboard of axis of rotation all are provided with the card hole, and the second button passes through card hole and axis of rotation sliding connection, the inboard pitch arc that uses the rotor plate center as the centre of a circle of edge of connecting block is provided with the card hole, and the third button passes through card hole and connecting block sliding connection.

Preferably, a clamping groove is formed in the inner side of the right end of the moving plate, the rotating plate is clamped with the moving plate through the clamping groove, and the center line of the rotating plate is located on the inner side of the moving plate.

Preferably, the shortest connecting line between the central line of the first button and the central line of the rotating shaft forms an angle of 45 degrees with the horizontal line.

Preferably, a threaded hole is formed in the inner side of the right end of the hollow shell, an external thread is arranged on the outer end face of the connecting ring, and the connecting ring is in threaded connection with the hollow shell through the external thread and the threaded hole.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the utility model, through the arrangement of the first button, the second button, the third button, the clamping hole, the jack, the sliding chute, the rotating plate and the rotating shaft, parts can be conveniently placed during the maintenance of the robot, simultaneously, lubricating oil and the like are temporarily collected, the hollow shell of the robot is protected from dust for a long time, the first button is pressed to withdraw the protecting cover from the fixed block and the second button is pressed to withdraw the protecting cover from the rotating shaft, the protecting cover is vertically rotated to the horizontal direction under the matching of the rotating shaft and the rotating plate, the second button is pressed to be inserted into the rotating shaft to ensure that the protecting cover is horizontally arranged, the horizontally arranged protecting cover is moved to the position below the part of the robot needing to be maintained under the matching of the sliding connection of the clamping block and the fixed block, the first button is aligned to the jack on the inner side of the fixed block and is inserted into the fixed block to be reliably fixed at a proper height, the third button is pressed to withdraw from the jack on the inner side of the connecting block, thereby rotate the protective cover and place the terminal surface up before the protective cover under the cooperation that rotor plate and movable plate rotate to be connected, press the third button into connecting block card hole can, deposit different spare parts or collect lubricating oil through the categorised frame of terminal surface before the protective cover, increase the practicality of device.

2. According to the utility model, the connecting line of the robot can be prevented from being damaged due to long-term large-area friction stress through the connecting ring and the rotating rod, the service life of the connecting line is prolonged, the connecting line is in rolling friction with the rotating rod attached to the rear end of the connecting line in the use process, so that the damage caused by long-term sliding friction stress of the outer side surface of the connecting line is avoided, the reliable installation of the rotating shaft is ensured through the spiral connection of the connecting ring and the hollow shell, the rotating shaft is respectively and rotatably connected with the hollow shell and the connecting ring, the connecting line and the rotating rod are ensured to be in rolling connection when the connecting line is pulled by multi-axis motion of the robot, the damage caused by large abrasion due to long-term sliding of the connecting line is avoided, and the practicability of the device is increased.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 at point A according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of a mounting structure of the fixture block according to the present invention;

FIG. 5 is a schematic view of the structure of FIG. 4 at point C in accordance with the present invention;

fig. 6 is a schematic structural diagram of a protective cover according to the present invention.

In the figure: the robot comprises a robot 1, a protective cover 2, a hollow shell 3, a fixed block 4, a first button 5, a moving plate 6, a jack 7, a sliding groove 8, a rotating shaft 9, a second button 10, a rotating plate 11, a connecting block 12, a third button 13, a connecting ring 14, a rotating rod 15 and a clamping block 16.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

a hollow shaft six-axis joint robot convenient for maintenance comprises a robot 1 and a hollow shell 3, wherein the hollow shell 3 is arranged in the middle of the robot 1, a fixed block 4 is fixedly connected to the left end of the hollow shell 3, a protective cover 2 is arranged on the rear side of the hollow shell 3, maintenance adjusting structures are arranged on the inner side and the outer side of the fixed block 4, each maintenance adjusting structure comprises a clamping block 16, the clamping block 16 is slidably connected with the fixed block 4, a sliding groove 8 is arranged on the inner side of the rear end of the fixed block 4, a rotating shaft 9 is fixedly connected to the rear end of the clamping block 16, a moving plate 6 is rotatably connected to the outer side of the rotating shaft 9, a first button 5 is fixedly connected to the rear end of the moving plate 6, a second button 10 is fixedly connected to the rear end of the moving plate 6, the second button 10 is slidably connected with the rotating shaft 9, a rotating plate 11 is rotatably connected to the inner side of the right end of the moving plate 6, and a connecting block 12 is fixedly connected to the right end of the rotating plate 11, and connecting block 12 and protective cover 2 fixed connection, the right-hand member fixed connection of moving plate 6 has third button 13, and third button 13 and connecting block 12 sliding connection.

The inner side of the right end of the hollow shell 3 is spirally connected with the connecting ring 14, the inner side of the connecting ring 14 is rotatably connected with the rotating rod 15, and the rotating rod 15 is rotatably connected with the hollow shell 3, so that the damage of the connecting line of the robot 1 due to large-area sliding friction for a long time is avoided in the use process, and the maintenance cost is reduced; jacks 7 are uniformly arranged on the inner side of the rear end of the fixed block 4, the first button 5 is in sliding connection with the fixed block 4 through the jacks 7, clamping holes are formed in the inner side of the right end and the inner side of the bottom end of the rotating shaft 9, the second button 10 is in sliding connection with the rotating shaft 9 through the clamping holes, clamping holes are formed in the inner side of the connecting block 12 along an arc line with the center of the rotating plate 11 as the circle center, the third button 13 is in sliding connection with the connecting block 12 through the clamping holes, and convenient adjustment of the height and the angle of the protective cover 2 is guaranteed in the using process, so that the classification frame at the front end can be horizontally placed for part storage and lubricating oil collection; a clamping groove is formed in the inner side of the right end of the moving plate 6, the rotating plate 11 is clamped with the moving plate 6 through the clamping groove, the center line of the rotating plate 11 is located on the inner side of the moving plate 6, and the protective cover 2 is guaranteed to reliably rotate in the using process, so that the classification frame is unfolded; the shortest connecting line of the central line of the first button 5 and the central line of the rotating shaft 9 forms an angle of 45 degrees with the horizontal line, so that the center of the first button 5 and the center of the jack 7 are still positioned on the same vertical line after the moving plate 6 rotates for 90 degrees in the using process, and the reliable pressing of the first button 5 is ensured; the right-hand member inboard of hollow shell 3 is provided with the screw hole, and the outer terminal surface of go-between 14 is provided with the external screw thread, and go-between 14 passes through external screw thread and screw hole and 3 screwed connection of hollow shell, guarantees the convenient installation of dwang 15 in the use.

The working process is as follows: the device can conveniently place parts when the robot 1 is maintained, simultaneously temporarily collect lubricating oil and the like, and prevent dust for a long time for the hollow shell 3 of the robot 1, when the parts need to be stored or collected by the protective cover 2 in a classified way in the using process, the first button 5 is pressed to withdraw the protective cover from the fixed block 4 and the second button 10 is pressed to withdraw the protective cover from the rotating shaft 9, the protective cover 2 is rotated to the horizontal direction from the vertical direction under the matching of the rotating shaft 9 and the moving plate 6, the second button 10 is pressed to be inserted into the rotating shaft 9 to ensure that the protective cover 2 is transversely arranged, the transverse protective cover 2 is moved to the lower part of the robot 1 which needs to be maintained under the matching of the sliding connection of the clamping block 16 and the fixed block 4 by moving up and down the transverse protective cover 2, the first button 5 is aligned to the insertion hole 7 at the inner side of the fixed block 4 and is inserted into the fixed block 4 so as to reliably fix the transverse protective cover 2 at a proper height, the third button 13 is pressed to be withdrawn from the jack 7 on the inner side of the connecting block 12, the protective cover 2 is rotated under the matching of the rotating plate 11 and the moving plate 6 which are rotatably connected, so that the front end face of the protective cover 2 is placed upwards, the third button 13 is pressed into the clamping hole of the connecting block 12, different parts or collected lubricating oil are stored through the classification frame on the front end face of the protective cover 2, in addition, the damage of the connecting line of the robot 1 caused by long-term large-area friction stress can be avoided, the service life of the connecting line is prolonged, the connecting line is in rolling friction with the rotating rod 15 attached to the rear end of the connecting line in the using process, so that the damage of the outer side face of the connecting line caused by long-term sliding friction stress is avoided, the reliable installation of the rotating shaft 9 is ensured by the screw connection of the connecting ring 14 and the hollow shell 3, and the connecting ring 14 are respectively rotatably connected, so that the connecting line and the rotating rod 15 are ensured when the robot 1 moves and pulls the connecting line, avoid the connecting wire to slide for a long time and cause great wearing and tearing and damage.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a six joint robot on hollow shaft convenient to maintain, includes robot (1) and hollow shell (3), its characterized in that: the middle of the robot (1) is provided with a hollow shell (3), the left end of the hollow shell (3) is fixedly connected with a fixed block (4), the rear side of the hollow shell (3) is provided with a protective cover (2), the inner side and the outer side of the fixed block (4) are provided with a maintenance adjusting structure, the maintenance adjusting structure comprises a clamping block (16), the clamping block (16) is in sliding connection with the fixed block (4), the inner side of the rear end of the fixed block (4) is provided with a sliding groove (8), the rear end of the clamping block (16) is fixedly connected with a rotating shaft (9), the outer side of the rotating shaft (9) is rotatably connected with a moving plate (6), the rear end of the moving plate (6) is fixedly connected with a first button (5), the rear end of the moving plate (6) is fixedly connected with a second button (10), and the second button (10) is in sliding connection with the rotating shaft (9), the right-hand member inboard of movable plate (6) is rotated and is connected with rotor plate (11), the right-hand member fixedly connected with connecting block (12) of rotor plate (11), and connecting block (12) and protective cover (2) fixed connection, the right-hand member fixedly connected with third button (13) of movable plate (6), and third button (13) and connecting block (12) sliding connection.

2. A hollow shaft six axis joint robot for easy maintenance according to claim 1, wherein: the inboard spiral connection of right-hand member of hollow shell (3) has go-between (14), the inboard rotation of go-between (14) is connected with dwang (15), and dwang (15) and hollow shell (3) rotate to be connected.

3. A hollow shaft six axis joint robot for easy maintenance according to claim 1, wherein: the rear end inboard of fixed block (4) evenly is provided with jack (7), and first button (5) pass through jack (7) and fixed block (4) sliding connection, the right-hand member inboard and the bottom inboard of axis of rotation (9) all are provided with the card hole, and second button (10) pass through card hole and axis of rotation (9) sliding connection, the inboard of connecting block (12) is provided with the card hole along the pitch arc that uses rotor plate (11) center as the centre of a circle, and third button (13) pass through card hole and connecting block (12) sliding connection.

4. A hollow shaft six axis joint robot for easy maintenance according to claim 1, wherein: the inner side of the right end of the moving plate (6) is provided with a clamping groove, the rotating plate (11) is clamped with the moving plate (6) through the clamping groove, and the central line of the rotating plate (11) is located on the inner side of the moving plate (6).

5. A hollow shaft six axis joint robot for easy maintenance according to claim 1, wherein: the shortest connecting line of the central line of the first button (5) and the central line of the rotating shaft (9) forms an angle of 45 degrees with the horizontal line.

6. A hollow shaft six axis joint robot for easy maintenance according to claim 2, wherein: the inner side of the right end of the hollow shell (3) is provided with a threaded hole, the outer end face of the connecting ring (14) is provided with an external thread, and the connecting ring (14) is in threaded connection with the hollow shell (3) through the external thread and the threaded hole.