CN219597690U

CN219597690U - Pipe pulling device

Info

Publication number: CN219597690U
Application number: CN202223511608.XU
Authority: CN
Inventors: 尹延卫; 卢君卿; 张郭仪
Original assignee: Jiangsu Yongteli Machinery Co ltd
Current assignee: Jiangsu Yongteli Machinery Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-08-29
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a pipe pulling device which comprises a platform, wherein a pulling support is fixed at the top of the platform, a horizontal active pulling shaft is arranged in the pulling support, two ends of the active pulling shaft are rotatably connected to the pulling support, one end of the active pulling shaft is connected with a driving mechanism, a driven pulling shaft parallel to the active pulling shaft is arranged right above the active pulling shaft, and a pulling lifting mechanism is connected to the driven pulling shaft. The bottom of the platform is connected with a platform lifting mechanism. According to the pipe clamping and pulling device, the pipe is clamped and fixed by the upper and lower pulling shafts, then the pipe is pulled out of the cold pilger mill through rotation of the active pulling shaft, during the process, one end of the processed pipe is only required to be placed between the active pulling shaft and the driven pulling shaft, the subsequent clamping and pulling process can be completed by the device, manual participation is not needed, convenience and rapidness are realized, and the working time is remarkably reduced.

Description

Pipe pulling device

Technical Field

The utility model relates to the field of pipe machining, in particular to a pipe pulling device.

Background

The cold rolled pipe is widely applied to various fields of national economy by virtue of the excellent characteristics, the structure and the crystal grains of the cold rolled pipe are fine, the mechanical property and the physical property are excellent, the cold rolling method can be used for producing high-quality pipes with thin walls and extremely thin walls and no scratches on the inner surface and the outer surface, and the cold tube mill is a process device for cold rolling the pipes. After the cold pilger mill finishes processing the pipe, the processed pipe needs to be pulled out of the cold pilger mill, the existing operation steps are that the processed pipe is lifted to a roller, and then the pipe is pulled out of the cold pilger mill manually, so that the process is time-consuming and labor-consuming. Therefore, the device convenient for drawing the pipe is provided, the working time can be obviously reduced, and the device is convenient and quick to use.

Disclosure of Invention

The utility model mainly aims to provide a pipe pulling device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a tubular product tractive device, includes the platform, the platform top is fixed with the tractive support, be equipped with horizontal initiative tractive axle in the tractive support, initiative tractive axle both ends rotate and connect on the tractive support, and wherein one end is connected with actuating mechanism, be equipped with the driven tractive axle that is parallel to each other directly over the initiative tractive axle, be connected with on the driven tractive axle and pull elevating system. The bottom of the platform is connected with a platform lifting mechanism.

Further, the traction lifting mechanism comprises a driven traction shaft lifting cylinder fixed at the top of the traction support, a rotating shaft support is fixed at the tail end of a vertical telescopic rod of the driven traction shaft lifting cylinder, two ends of the driven traction shaft are rotationally connected to the rotating shaft support, and when the rotating shaft support descends for a certain distance along with a telescopic rod of the cylinder, the driven traction shaft and the driving traction shaft can be clung to each other up and down.

Further, the platform lifting mechanism comprises a base, a vertical sleeve is fixed on the base, a cannula is inserted into the sleeve, the radius of the cannula is slightly smaller than that of the sleeve, and the top of the cannula is fixed on the bottom surface of the platform. The base is fixedly provided with a plurality of platform lifting cylinders, and the top of a vertical telescopic rod of each platform lifting cylinder is fixed on the bottom surface of the platform.

Further, the driving mechanism comprises a motor and a speed reducer which are fixed on the platform, and the motor is in driving connection with the active traction shaft through the speed reducer.

Preferably, the number of the platform lifting cylinders is two, and the platform lifting cylinders are respectively positioned at two sides of the sleeve.

Preferably, the surfaces of the driving traction shaft and the driven traction shaft are wrapped with rubber materials.

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

1. according to the pipe clamping and fixing device, the pipe is clamped and fixed by the upper and lower traction shafts, then the pipe is pulled out of the cold pilger mill through rotation of the active traction shaft, only one end of the processed pipe is required to be placed between the active traction shaft and the driven traction shaft, the subsequent clamping and traction process can be completed by the device, manual participation is not needed, convenience and rapidness are realized, and the working time is remarkably reduced;

2. in the utility model, the surfaces of the upper and lower traction shafts are wrapped with rubber materials for increasing friction, thereby effectively avoiding the slipping of the pipe possibly occurring in the traction process;

3. in the utility model, the integral traction device above the platform can be adjusted in height by the lifting cylinder of the platform, so that the utility model can adapt to discharge ports of cold pilger mills with different heights, and is flexible and convenient.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

In the figure: 1. a platform; 2. pulling the bracket; 3. actively pulling the shaft; 4. a driven pulling shaft; 5. a driven traction shaft lifting cylinder; 6. a rotating shaft bracket; 7. a base; 8. a sleeve; 9. a cannula; 10. a platform lifting cylinder; 11. a motor; 12. a speed reducer.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1, a pipe drawing device comprises a platform 1, a drawing support 2 is fixed at the top of the platform 1, a horizontal active drawing shaft 3 is arranged in the drawing support 2, two ends of the active drawing shaft 3 are rotatably connected to the drawing support 2, one end of the active drawing shaft is connected with a driving mechanism, the driving mechanism comprises a motor 11 and a speed reducer 12 which are fixed on the platform 1, the motor 11 is connected with the active drawing shaft 3 through the speed reducer 12 in a driving manner, a driven drawing shaft 4 parallel to the active drawing shaft 3 is arranged right above the active drawing shaft 3, and a drawing lifting mechanism is connected to the driven drawing shaft 4. The bottom of the platform 1 is connected with a platform lifting mechanism. The traction lifting mechanism comprises a driven traction shaft lifting cylinder 5 fixed at the top of the traction support 2, a rotating shaft support 6 is fixed at the tail end of a vertical telescopic rod of the driven traction shaft lifting cylinder 5, two ends of a driven traction shaft 4 are rotatably connected to the rotating shaft support 6, and when the rotating shaft support 6 descends for a certain distance along with a telescopic rod of the cylinder, the driven traction shaft 4 and the driving traction shaft 3 can be clung up and down, preferably, the surfaces of the driving traction shaft 3 and the driven traction shaft 4 are wrapped with rubber materials. The platform lifting mechanism comprises a base 7, a vertical sleeve 8 is fixed on the base 7, a cannula 9 is inserted into the sleeve 8, the radius of the cannula 9 is slightly smaller than that of the sleeve 8, and the top of the cannula 9 is fixed on the bottom surface of the platform 1. Two platform lifting cylinders 10 are respectively fixed on the two sides of the sleeve 8 on the base 7. The top of the vertical telescopic rod of the platform lifting cylinder 10 is fixed on the bottom surface of the platform 1.

It should be noted that the working principle of the pipe pulling device of the utility model is as follows: when the pipe cold-rolling machine is used, firstly, the height of the platform 1 is adjusted to a proper position through the platform lifting cylinder 10, then one end of a processed pipe is placed on the driving traction shaft 3, the driven traction shaft lifting cylinder 5 is started, the driven traction shaft 4 moves downwards through the driven traction shaft lifting cylinder 5 and finally firmly clamps the pipe together with the driving traction shaft 3, then the motor 11 is started, the motor 11 drives the driving traction shaft 3 to rotate through the speed reducer 12, and the driving traction shaft 3 pulls the pipe out of the cold-rolling machine under synchronous clamping rotation of the driven traction shaft 4.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A pipe pulling device, characterized in that: the traction device comprises a platform (1), wherein a traction support (2) is fixed at the top of the platform (1), a horizontal active traction shaft (3) is arranged in the traction support (2), two ends of the active traction shaft (3) are rotationally connected to the traction support (2), one end of the active traction shaft is connected with a driving mechanism, a driven traction shaft (4) parallel to the active traction shaft (3) is arranged right above the active traction shaft, and a traction lifting mechanism is connected to the driven traction shaft (4); the bottom of the platform (1) is connected with a platform lifting mechanism.

2. The tubing pulling device of claim 1, wherein: the traction lifting mechanism comprises a driven traction shaft lifting cylinder (5) fixed at the top of the traction support (2), a rotating shaft support (6) is fixed at the tail end of a vertical telescopic rod of the driven traction shaft lifting cylinder (5), two ends of the driven traction shaft (4) are rotationally connected to the rotating shaft support (6), and after the rotating shaft support (6) descends for a certain distance along with a telescopic rod of the cylinder, the driven traction shaft (4) and the driving traction shaft (3) can cling to each other.

3. A tubing pulling device according to claim 2, characterized in that: rubber materials are wrapped on the surfaces of the driving traction shaft (3) and the driven traction shaft (4).

4. The tubing pulling device of claim 1, wherein: the platform lifting mechanism comprises a base (7), wherein a vertical sleeve (8) is fixed on the base (7), a cannula (9) is inserted into the sleeve (8), the radius of the cannula (9) is slightly smaller than that of the sleeve (8), and the top of the cannula (9) is fixed on the bottom surface of the platform (1); a plurality of platform lifting air cylinders (10) are fixed on the base (7), and the tops of the vertical telescopic rods of the platform lifting air cylinders (10) are fixed on the bottom surface of the platform (1).

5. The tubing pulling apparatus of claim 4, wherein: the number of the platform lifting cylinders (10) is two, and the two platform lifting cylinders are respectively positioned at two sides of the sleeve (8).

6. The tubing pulling device of claim 1, wherein: the driving mechanism comprises a motor (11) and a speed reducer (12) which are fixed on the platform (1), and the motor (11) is in driving connection with the active traction shaft (3) through the speed reducer (12).