CN213857717U

CN213857717U - Full-automatic mechanical arm for welding of cross-connecting frame

Info

Publication number: CN213857717U
Application number: CN202022244721.0U
Authority: CN
Inventors: 汤井伦; 张海瑞; 范宗敏
Original assignee: Nanjing Hexin Automation Co ltd
Current assignee: Nanjing Hexin Automation Co ltd
Priority date: 2020-10-11
Filing date: 2020-10-11
Publication date: 2021-08-03
Anticipated expiration: 2030-10-11

Abstract

The utility model discloses a be used for handing-over frame welded full automatization robotic arm, comprises an installation bench, mount table top fixedly connected with machinery base, the equal fixedly connected with fixed column in mount table bottom both sides, the fixedly connected with biax motor of center department of mount table bottom, two outputs of biax motor all are equipped with the screw rod, biax motor both sides the equal sliding connection of screw rod has the thread bush, thread bush top fixedly connected with stopper, two equal roll connection in fixed column bottom has the universal wheel. The utility model discloses in, because most robotic arm weight is overweight partially, so the mount table bottom of giving fixed robotic arm adds the universal wheel, removes robotic arm in the convenient work, and at the robotic arm during operation, the universal wheel on the mount table can lead to robotic arm to rock, so designed one kind can the device of fixed mounting platform bottom universal wheel, and robotic arm just can not produce at the during operation and rock like this.

Description

Full-automatic mechanical arm for welding of cross-connecting frame

Technical Field

The utility model relates to a manipulator technical field especially relates to a be used for handing-over frame welded full automatization robotic arm.

Background

A robot is an automatic manipulator that simulates some of the motion functions of a human hand and arm to grasp, transport objects or manipulate tools according to a fixed program. The robot has the characteristics that various expected operations can be completed through programming, and the advantages of the robot and the manipulator are combined in structure and performance.

However, the conventional robot arm is made of steel, so that the weight of the robot arm is heavy and the robot arm is not moved, and therefore a robot arm which is convenient to move is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, a full-automatic mechanical arm for welding a cross frame is provided.

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

a full-automatic mechanical arm for welding a cross-connecting frame comprises a mounting table, wherein the top of the mounting table is fixedly connected with a mechanical base, the top of the mechanical base is rotatably connected with a mechanical body, the telescopic end of the mechanical body is fixedly connected with a welding head, the two sides of the bottom of the mounting table are fixedly connected with fixing columns, the center of the bottom of the mounting table is fixedly connected with a double-shaft motor, the two output ends of the double-shaft motor are respectively provided with a screw rod, the screw rods on the two sides of the double-shaft motor are respectively connected with a thread sleeve in a sliding way, the top of the thread bush is fixedly connected with a limiting block, the two fixing columns are both internally provided with a sliding chute in a penetrating way, the spout runs through and is provided with the horizontal pole, the equal fixedly connected with supporting seat in horizontal pole both ends, the thread bush with rotate between the supporting seat and be connected with the connecting rod, two equal roll connection in fixed column bottom has the universal wheel.

As a further description of the above technical solution:

the mounting table is characterized in that a sliding rail is arranged at the bottom of the mounting table, and the limiting block is located in the sliding groove and in the sliding rail.

As a further description of the above technical solution:

the supporting seat bottom is equipped with the slipmat, the slipmat material is any one of rubber, PVC, AB glue, silica gel.

As a further description of the above technical solution:

the thread bush bottom fixedly connected with pivot, the pivot is rotated and is connected with two the connecting rod.

As a further description of the above technical solution:

and the distance between the two supporting seats fixedly connected with the cross rod is greater than the width of the universal wheel.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, because most robotic arm weight is overweight partially, so the mount table bottom of giving fixed robotic arm adds the universal wheel, makes things convenient for in the work to remove robotic arm.

2. The utility model discloses in, at the manipulator during operation, universal wheel on the mount table can lead to robotic arm to rock, so designed one kind can the bottom universal wheel of fixed mounting platform the device, robotic arm just can not produce at the during operation and rock like this.

Drawings

Fig. 1 is a schematic view illustrating a front structure of a robot arm according to an embodiment of the present invention;

fig. 2 shows a schematic front structural view of a fixing device according to an embodiment of the present invention.

Illustration of the drawings:

1. an installation table; 2. a mechanical base; 3. a machine body; 4. a limiting block; 5. welding a head; 6. a double-shaft motor; 7. a threaded sleeve; 8. a chute; 9. a connecting rod; 10. a supporting seat; 11. a universal wheel; 12. a cross bar; 13. a screw; 14. and (5) fixing the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a be used for handing-over frame welded full automatization robotic arm, including mount table 1, 1 top fixedly connected with mechanical base 2 of mount table, 2 tops of mechanical base rotate and are connected with mechanical body 3, 3 flexible end fixedly connected with soldered connection 5 of mechanical body, 1 bottom both sides of mount table equal fixedly connected with fixed column 14, the center department fixedly connected with biax motor 6 of 1 bottom of mount table, 6 two outputs of biax motor all are equipped with screw rod 13, the equal sliding connection of screw rod 13 of 6 both sides of biax motor has

thread bush

7, 7 top fixedly connected with stoppers 4 of thread bush, two all inside spouts 8 that run through of fixed column 14 are provided with, spout 8 runs through and is provided with horizontal pole 12, the equal fixedly connected with supporting seat 10 in horizontal pole 12 both ends, it is connected with connecting rod 9 to rotate between thread bush 7 and the supporting seat 10, two 14 bottoms equal rolling connection of fixed column have universal wheel 11. Mechanical base 2 is by bolt fixed mounting at the top of mount table 1, sets up the dismantlement that makes things convenient for robotic arm like this, and horizontal pole 12 comes fixed connection supporting seat 10 through running through the spout 8 that sets up at fixed column 14, sets up like this and can make supporting seat 10 fix universal wheel 11.

Specifically, as shown in fig. 1, the bottom of the mounting table 1 is provided with a slide rail, and the limiting block 4 is located in the slide rail, so that the threaded sleeve 7 cannot deflect in the rotating process, and the supporting seat 10 can be used for fixing the universal wheel 11 better.

Specifically, as shown in fig. 2, the bottom of the supporting seat 10 is provided with a non-slip mat, the non-slip mat is made of any one of rubber, PVC, AB glue and silica gel, and the non-slip mat is arranged for better fixation to prevent the mechanical arm from deviating during operation.

Specifically, as shown in fig. 2, the bottom of the threaded sleeve 7 is fixedly connected with a rotating shaft, and the rotating shaft is rotatably connected with two connecting rods 9, so that the movement of the threaded sleeve 7 is not limited.

Specifically, as shown in fig. 2, the distance between two supporting seats 10 fixedly connected to the cross bar 12 is greater than the width of the universal wheel 11, so that the rotation of the universal wheel 11 can be well fixed after the supporting seats 10 slide down.

The working principle is as follows: during the use, at first mechanical base 2 fixed mounting is at the top of mount table 1, then remove the place of fixed work, drive biax motor 6, drive connecting rod 9 through the removal of thread bush 7 and order about supporting seat 10 and remove downwards, after supporting seat 10 fixed universal wheel 11, mount table 1 has just fixed the completion, robotic arm can not take place the skew yet and influence the phenomenon of work at the during operation, after work is accomplished, drive biax motor 6 withdraws supporting seat 10 and just can remove mount table 1 to next operating point.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A full-automatic mechanical arm for welding a cross-connecting frame comprises a mounting table (1) and is characterized in that a mechanical base (2) is fixedly connected to the top of the mounting table (1), a mechanical body (3) is rotatably connected to the top of the mechanical base (2), a welding head (5) is fixedly connected to the telescopic end of the mechanical body (3), fixing columns (14) are fixedly connected to two sides of the bottom of the mounting table (1), a double-shaft motor (6) is fixedly connected to the center of the bottom of the mounting table (1), screw rods (13) are arranged at two output ends of the double-shaft motor (6), threaded sleeves (7) are slidably connected to the screw rods (13) at two sides of the double-shaft motor (6), a limiting block (4) is fixedly connected to the top of each threaded sleeve (7), and sliding grooves (8) are formed in the two fixing columns (14) in a penetrating mode, the sliding groove (8) is provided with a cross rod (12) in a penetrating mode, supporting seats (10) are fixedly connected to the two ends of the cross rod (12), a connecting rod (9) is rotatably connected between the threaded sleeve (7) and the supporting seats (10), and universal wheels (11) are connected to the bottoms of the fixing columns (14) in a rolling mode.

2. The full-automatic mechanical arm for welding of the cross connecting frame is characterized in that a sliding rail is arranged at the bottom of the mounting table (1), and the limiting block (4) is located in the sliding rail.

3. The full-automatic mechanical arm for welding the cross connection frame according to claim 1, wherein a non-slip pad is arranged at the bottom of the supporting seat (10), and the non-slip pad is made of any one of rubber, PVC, AB glue and silica gel.

4. The full automatic mechanical arm for welding of the cross frame according to claim 1 is characterized in that a rotating shaft is fixedly connected to the bottom of the threaded sleeve (7), and two connecting rods (9) are rotatably connected to the rotating shaft.

5. The robot arm for cross-frame welding of claim 1, wherein the distance between the two supports (10) fixedly connected to the cross bar (12) is greater than the width of the universal wheel (11).