CN210359992U

CN210359992U - All-round arm heavy-calibre pipe fitting welded platform

Info

Publication number: CN210359992U
Application number: CN201920853844.9U
Authority: CN
Inventors: 赵德清; 孟庆云; 孙文达; 陈松; 赵红玉; 张雷; 孙凤珍; 孙海廷; 孙瑞晓; 刘长荣
Original assignee: Hebei North Pipeline Industrial Technology Research Institute
Current assignee: Hebei Cang Hai Nuclear Equipment Technology Co ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-04-21
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses an all-round arm heavy-calibre pipe fitting welded platform, including fixed plate, pneumatic cylinder, soldered connection and electric cylinder, be fixed with arrangement platform and pneumatic cylinder on the fixed plate, and install first support arm on the pneumatic cylinder, the second support arm is installed to first support arm upper end, and the front end of second support arm installs the third support arm, the fourth support arm is installed to the lower extreme of third support arm, and the front end of fourth support arm installs the soldered connection, be fixed with electric cylinder on the soldered connection, and electric cylinder's front end is provided with the compression bar. This all-round arm heavy-calibre pipe fitting welded platform, whole simple and practical drives the soldered connection work through each support arm, and efficient, practicality are strong can, and the device monolithic fixation improves welding quality at the fixed plate, the operating condition who remains stable simultaneously, has also effectively reduced workman's intensity of labour simultaneously, has avoided the healthy of weldment work harm influence welder.

Description

All-round arm heavy-calibre pipe fitting welded platform

Technical Field

The utility model relates to a welded platform technical field specifically is an all-round arm heavy-calibre pipe fitting welded platform.

Background

At present, the welding of the pipe fittings is mainly manually operated, so that the quality of the pipe fittings is unstable; high labor cost, low efficiency, low quality and the like; radiation hazards such as high temperature, chronic manganese poisoning, strong light, infrared rays, ultraviolet rays and the like affect the body safety and health of welders.

The industrial production is already oriented to the modernization, the pipe welding of China is developing towards the direction of high technology, high quality and high energy efficiency, the manual welding cost is high, the speed is slow, and the labor intensity is high, so that the improvement of the pipe welding quality and efficiency is necessary.

Therefore, an all-dimensional mechanical arm large-caliber pipe fitting welding platform is provided so as to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an all-round arm heavy-calibre pipe fitting welded platform to solve the present manual welding that above-mentioned background art provided with high costs, slow, intensity of labour is big and harm influences the healthy problem of welder.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an all-round arm heavy-calibre pipe fitting welded platform, includes fixed plate, pneumatic cylinder, soldered connection and electric cylinder, be fixed with arrangement platform and pneumatic cylinder on the fixed plate, and the pneumatic cylinder upper end installs first support arm, the second support arm is installed to first support arm upper end, and the front end of second support arm installs the third support arm, the fourth support arm is installed to the lower extreme of third support arm, and the front end of fourth support arm installs the soldered connection, be fixed with electric cylinder on the soldered connection, and electric cylinder's front end is provided with the compression bar.

Preferably, the mounting table, the hydraulic cylinder and the fixing plate are connected through bolts, and the distance between the mounting table and the hydraulic cylinder support is larger than that of the third support arm.

Preferably, settle the platform including installation base, mounting bracket, driving motor and put the thing board, the installation base is fixed on the fixed plate, and the installation base upside is fixed with the mounting bracket, driving motor is installed to the inboard of mounting bracket, and driving motor's upper end is fixed with puts the thing board.

Preferably, the height of the mounting rack is lower than that of the object placing plate, and the driving motor is a variable-frequency speed regulating motor.

Preferably, the first support arm and the third support arm move in the X axial direction, and the second support arm and the fourth support arm move in the Y axial direction.

Preferably, the welding head is fixedly connected to the fourth support arm, the welding head on the lower side of the fourth support arm is of a bent structure, and the pressing rod is parallel to the end head of the lower end of the welding head.

Compared with the prior art, the beneficial effects of the utility model are that: the omnibearing mechanical arm large-diameter pipe fitting welding platform;

(1) the device is provided with the first support arm, the second support arm, the third support arm and the fourth support arm, so that the welding working platform can be adjusted and changed in all directions to meet the welding work of all angular directions, and the device has wide application range;

(2) the device is simple and practical as a whole, the welding head is driven to work through each support arm, the efficiency is high, the practicability is strong, meanwhile, the device is integrally fixed on the fixing plate, a stable working state is kept, and the welding quality is improved;

(3) the welding work of the device is not influenced by subjective emotions of people such as emotions and the like, is not influenced by external severe natural environment, and the like, and meanwhile, the labor intensity of workers is effectively reduced, and the influence of harm of the welding work on the body safety and health of the welders is avoided.

Drawings

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

fig. 2 is a schematic structural view of the mounting rack of the present invention;

fig. 3 is a schematic view of the welding head structure of the present invention.

In the figure: 1. a fixing plate; 2. a placing table; 201. installing a base; 202. a mounting frame; 203. a drive motor; 204. a storage plate; 3. a hydraulic cylinder; 4. a first support arm; 5. a second support arm; 6. a third support arm; 7. a fourth support arm; 8. welding a head; 9. an electric cylinder; 10. a compression bar.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an all-round arm heavy-calibre pipe fitting welded platform, including fixed plate 1, settle platform 2, pneumatic cylinder 3, first support arm 4, second support arm 5, third support arm 6, fourth support arm 7, the soldered connection 8, electric cylinder 9 and compress tightly pole 10, be fixed with on the fixed plate 1 and settle platform 2 and pneumatic cylinder 3, and first support arm 4 is installed to pneumatic cylinder 3 upper end, second support arm 5 is installed to first support arm 4 upper end, and third support arm 6 is installed to the front end of second support arm 5, fourth support arm 7 is installed to the lower extreme of third support arm 6, and soldered connection 8 is installed to the front end of fourth support arm 7, be fixed with electric cylinder 9 on the soldered connection 8, and electric cylinder 9's front end is provided with compresses tightly pole 10.

The installation table 2, the hydraulic cylinder 3 and the fixing plate 1 are connected through bolts, and the distance between the installation table 2 and the hydraulic cylinder 3 in the bracket is larger than that of the third support arm 6, so that the installation table 2 and the hydraulic cylinder 3 can be stably fixed on the fixing plate 1, and stable welding operation can be guaranteed.

The installation table 2 includes an installation base 201, an installation frame 202, a driving motor 203, and an object placing plate 204, wherein the installation base 201 is fixed on the fixing plate 1, the installation frame 202 is fixed on the upper side of the installation base 201, the driving motor 203 is installed on the inner side of the installation frame 202, and the object placing plate 204 is fixed on the upper end of the driving motor 203.

The height of the mounting frame 202 is lower than that of the object placing plate 204, the driving motor 203 is a variable-frequency speed regulating motor, normal use functions of the object placing plate 204 can be guaranteed, and meanwhile, according to actual conditions of products, the axial direction and the circumferential direction of the product are both based on a hole (or a pipe joint) of a certain pipe joint, so that a workpiece is positioned on the object placing plate 204.

The first support arm 4 and the third support arm 6 move in the X axial direction, and the second support arm 5 and the fourth support arm 7 move in the Y axial direction, so that the welding head 8 can move in multiple degrees of freedom, and meanwhile, the rotary motion of a workpiece on the mounting table 2 is matched to complete the welding work at a required position.

The welding head 8 is fixedly connected to the fourth support arm 7, the welding head 8 on the lower side of the fourth support arm 7 is of a bending structure, the pressing rod 10 is parallel to the end head of the lower end of the welding head 8, the welding head 8 is automatically welded, meanwhile, the PLC is adopted to control the whole automatic production process, the touch screen serves as a human-computer operation interface, and the electric cylinder 9 and the driving motor 203 are matched to execute automatic actions.

The working principle is as follows: when the omnibearing mechanical arm large-caliber pipe fitting welding platform is used, according to a graph 1, firstly, the whole device needs to be fixedly installed on a fixing plate 1 and is electrically connected with an external PLC control system to ensure that the device can automatically work, then, a manual material arranging and automatic material loading mode is adopted to carry out loading and unloading work on a workpiece, after the loading work is finished, the first support arm 4, the second support arm 5, the third support arm 6 and the fourth support arm 7 can be matched with each other to change the position of a welding head 8, and meanwhile, under the lifting action of a hydraulic cylinder 3, the height of the welding head 8 can be effectively changed, so that the applicability of the welding head 8 can be improved;

according to fig. 1-3, when welding work is performed, MIG/MAG/TIG/CO2 gas shield welding and submerged arc welding are optionally adapted according to different welding processes, while the electric cylinder 9 of the welding head 8 can be brought into contact with the workpiece by means of the pressing rod 10, further fixing the working position of the welding head 8 to stably complete the welding work, and during the welding work, referring to fig. 2, the driving motor 203 of the mounting table 2 is started to rotate the object placing plate 204 by the driving motor 203, so that the orientation of the workpiece on the object placing plate 204 can be changed, thereby facilitating the matching of welding work to improve the welding efficiency, which is the working process of the welding platform and is not described in detail in the specification, such as the hydraulic cylinder 3, the welding head 8 and the electric cylinder 9, as well as the drive motor 203, are known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an all-round arm heavy-calibre pipe fitting welded platform, includes fixed plate (1), pneumatic cylinder (3), soldered connection (8) and electric cylinder (9), its characterized in that: the mounting table is characterized in that a mounting table (2) and a hydraulic cylinder (3) are fixed on the fixing plate (1), a first support arm (4) is mounted at the upper end of the hydraulic cylinder (3), a second support arm (5) is mounted at the upper end of the first support arm (4), a third support arm (6) is mounted at the front end of the second support arm (5), a fourth support arm (7) is mounted at the lower end of the third support arm (6), a welding head (8) is mounted at the front end of the fourth support arm (7), an electric cylinder (9) is fixed on the welding head (8), and a pressing rod (10) is arranged at the front end of the electric cylinder (9).

2. The omnibearing mechanical arm large-caliber pipe welding platform according to claim 1, wherein: the placing table (2), the hydraulic cylinder (3) and the fixing plate (1) are connected through bolts, and the distance between the placing table (2) and the hydraulic cylinder (3) in the bracket is larger than that of the third support arm (6).

3. The omnibearing mechanical arm large-caliber pipe welding platform according to claim 1, wherein: the installation table (2) comprises an installation base (201), an installation frame (202), a driving motor (203) and an object placing plate (204), the installation base (201) is fixed on the fixing plate (1), the installation frame (202) is fixed on the upper side of the installation base (201), the driving motor (203) is installed on the inner side of the installation frame (202), and the object placing plate (204) is fixed on the upper end of the driving motor (203).

4. The omnibearing mechanical arm large-caliber pipe welding platform according to claim 3, wherein: the height of the mounting rack (202) is lower than that of the object placing plate (204), and the driving motor (203) is a variable-frequency speed regulating motor.

5. The omnibearing mechanical arm large-caliber pipe welding platform according to claim 1, wherein: the first support arm (4) and the third support arm (6) move in the X axial direction, and the second support arm (5) and the fourth support arm (7) move in the Y axial direction.

6. The omnibearing mechanical arm large-caliber pipe welding platform according to claim 1, wherein: the welding head (8) is fixedly connected to the fourth support arm (7), the welding head (8) on the lower side of the fourth support arm (7) is of a bent structure, and the pressing rod (10) is parallel to the end head of the lower end of the welding head (8).