CN215432355U

CN215432355U - Pretreatment device for metal materials before welding

Info

Publication number: CN215432355U
Application number: CN202121778765.XU
Authority: CN
Inventors: 张艳伟; 张淑芬
Original assignee: Qingdao Donghongde Machinery Co ltd
Current assignee: Qingdao Donghongde Machinery Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-07
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a pre-welding pretreatment device for a metal material, which comprises a processing table, wherein a groove is formed in the upper end surface of the processing table, a cavity is arranged in the processing table, a through groove is formed between the cavity and the groove, two symmetrically arranged fixed pipes are arranged in the groove, clamping mechanisms for clamping a pipe fitting are arranged in the two fixed pipes, a limiting mechanism for limiting the clamping mechanisms is further arranged in the fixed pipes, an alignment mechanism for aligning the pipe fitting is arranged in the cavity, and a driving mechanism for driving the alignment mechanism is further arranged in the cavity. The pipe fitting welding device is reasonable in structure, buffering is achieved by arranging the clamping mechanism, the second arc-shaped clamping plate and the spring, abrasion on the surface of a pipe fitting is avoided, automatic alignment of the pipe fitting is achieved by arranging the aligning mechanism and the driving mechanism, and poor welding quality of the pipe fitting caused by misalignment is avoided.

Description

Pretreatment device for metal materials before welding

Technical Field

The utility model relates to the technical field of pipe fitting welding, in particular to a pre-welding pretreatment device for a metal material.

Background

Welding, also known as fusion, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or pressure.

In the pipeline machining industry, some metal pipe fittings need weld it in order to satisfy different demands after processing, among the welding process, in order to prevent that the pipe fitting position from taking place the skew, need fix a position the processing to the pipe fitting before the welding usually, among the prior art, traditional pipe fitting positioner simple structure can't carry out automation to it to the pipe fitting, when leading to the welding, the condition of welding position skew appears easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a pretreatment device for metal materials before welding, which realizes buffering and avoids abrasion on the surface of a pipe fitting by arranging a clamping mechanism, a second arc-shaped clamping plate and a spring, realizes automatic alignment of the pipe fitting by arranging an alignment mechanism and a driving mechanism, and avoids poor welding quality of the pipe fitting caused by misalignment.

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

the utility model provides a metal material's preprocessing device before welding, includes the processing platform, the up end of processing platform is seted up flutedly, the inside of processing platform is provided with the cavity, be provided with logical groove between cavity and the recess, be provided with the fixed pipe that two symmetries set up, two in the recess all be provided with the fixture that is used for carrying out the centre gripping to the pipe fitting, still be provided with in the fixed pipe and be used for carrying out spacing stop gear to fixture, be provided with in the cavity and be used for carrying out the alignment mechanism who aligns to the pipe fitting, still be provided with in the cavity and be used for carrying out driven actuating mechanism to alignment mechanism.

Preferably, fixture is including setting up the first arc splint in the fixed tube, the upper end of first arc splint is rotated and is connected with the bolt, the upper end threaded connection of bolt and fixed tube.

Preferably, stop gear includes the telescopic link that two symmetries of fixed connection on fixed intraductal wall set up, two the flexible end of telescopic link all rotates and is connected with the fixed block, two the equal fixed connection of lower extreme of fixed block is in the upper end of first arc splint.

Preferably, the aligning mechanism comprises two symmetrically-arranged moving plates which are slidably connected in the through groove, a sliding groove is formed in the inner bottom of the cavity, and the two moving plates are slidably connected in the sliding groove.

Preferably, actuating mechanism includes fixed connection the motor power on the processing platform lateral wall, the terminal fixedly connected with double threaded rod of output shaft of motor power, the one end that motor power was kept away from to double threaded rod is rotated and is connected on the inner wall of cavity, double threaded rod passes two movable plates and rather than threaded connection.

Preferably, two all be provided with the second arc splint in the fixed pipe, two pass through spring elastic connection between the inner wall of second arc splint and the fixed pipe of homonymy.

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

1. through setting up fixture, second arc splint and spring, during the centre gripping, rotate the bolt, drive first arc splint and move down, with the pipe fitting centre gripping between first arc splint and second arc splint, under the effect of spring, realize the buffering, avoid causing wearing and tearing to the surface of pipe fitting.

2. Through setting up alignment mechanism and actuating mechanism, drive power motor's output shaft rotates, drives double threaded rod and rotates to drive two movable plates rather than threaded connection and draw close to the centre, drive two fixed pipes and pipe fitting and draw close to the centre, thereby realize carrying out automatic alignment to the pipe fitting, avoid causing the pipe fitting welding quality relatively poor because of unaligning.

Drawings

FIG. 1 is a schematic structural diagram of a pre-welding pretreatment device for a metal material according to the present invention;

FIG. 2 is a schematic view of a fixing tube structure of a pre-welding pretreatment device for a metal material according to the present invention;

fig. 3 is a perspective view of a stationary pipe of a pre-welding pretreatment apparatus for a metallic material according to the present invention.

In the figure: the processing platform comprises a processing table 1, a power motor 2, a fixed pipe 3, a groove 4, a through groove 5, a cavity 6, a sliding groove 7, a double-threaded rod 8, a moving plate 9, a bolt 10, an expansion rod 11, a first arc-shaped clamping plate 12, a fixed block 13 and a second arc-shaped clamping plate 14.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar tables are used herein for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, a pretreatment device before welding of a metal material, including a processing table 1, a groove 4 is formed in an upper end surface of the processing table 1, a cavity 6 is arranged inside the processing table 1, a through groove 5 is formed between the cavity 6 and the groove 4, two symmetrically arranged fixed pipes 3 are arranged in the groove 4, second arc-shaped clamping plates 14 are arranged in the two fixed pipes 3, the two second arc-shaped clamping plates 14 are elastically connected with inner walls of the fixed pipes 3 on the same side through springs, clamping mechanisms for clamping pipe fittings are arranged in the two fixed pipes 3, a limiting mechanism for limiting the clamping mechanisms is further arranged in the fixed pipes 3, an aligning mechanism for aligning the pipe fittings is arranged in the cavity 6, and a driving mechanism for driving the aligning mechanism is further arranged in the cavity 6.

Fixture is including setting up first arc splint 12 in fixed pipe 3, and the upper end of first arc splint 12 is rotated and is connected with bolt 10, bolt 10 and fixed pipe 3's upper end threaded connection.

Stop gear includes the telescopic link 11 that two symmetries of fixed connection on fixed pipe 3 inner walls set up, and the flexible end of two telescopic links 11 all rotates and is connected with fixed block 13, and the equal fixed connection of lower extreme of two fixed blocks 13 is in the upper end of first arc splint 12.

The aligning mechanism comprises two symmetrically-arranged moving plates 9 which are connected in the through groove 5 in a sliding manner, a sliding groove 7 is formed in the inner bottom of the cavity 6, and the two moving plates 9 are connected in the sliding groove 7 in a sliding manner.

The driving mechanism comprises a power motor 2 fixedly connected to the side wall of the processing table 1, the tail end of an output shaft of the power motor 2 is fixedly connected with a double-threaded rod 8, one end, far away from the power motor 2, of the double-threaded rod 8 is rotatably connected to the inner wall of the cavity 6, and the double-threaded rod 8 penetrates through two movable plates 9 and is in threaded connection with the two movable plates.

When the pipe fitting clamping device is used, during clamping, the bolt 10 is rotated to drive the first arc-shaped clamping plate 12 to move downwards, a pipe fitting is clamped between the first arc-shaped clamping plate 12 and the second arc-shaped clamping plate 14, buffering is achieved under the action of the spring, the surface of the pipe fitting is prevented from being abraded, after clamping is completed, the output shaft of the power motor 2 is driven to rotate, the double-threaded rod 8 is driven to rotate, the two movable plates 9 in threaded connection with the double-threaded rod are driven to move towards the middle, the two fixed pipes 3 and the pipe fitting are driven to move towards the middle, automatic alignment of the pipe fitting is achieved, and poor welding quality of the pipe fitting caused by misalignment is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a metal material's preprocessing device before welding, includes processing platform (1), its characterized in that, processing platform (1)'s up end is seted up fluted (4), the inside of processing platform (1) is provided with cavity (6), be provided with logical groove (5) between cavity (6) and groove (4), be provided with fixed pipe (3) that two symmetries set up in groove (4), two all be provided with in fixed pipe (3) and be used for carrying out the fixture of centre gripping to the pipe fitting, still be provided with in fixed pipe (3) and be used for carrying out spacing stop gear to fixture, be provided with in cavity (6) and be used for carrying out the alignment mechanism who aligns to the pipe fitting, still be provided with in cavity (6) and be used for carrying out driven actuating mechanism to alignment mechanism.

2. The pre-welding pretreatment device for the metal materials according to claim 1, characterized in that the clamping mechanism comprises a first arc-shaped clamping plate (12) arranged in the fixed pipe (3), the upper end of the first arc-shaped clamping plate (12) is rotatably connected with a bolt (10), and the bolt (10) is in threaded connection with the upper end of the fixed pipe (3).

3. The pre-welding pretreatment device for the metal materials as claimed in claim 2, wherein the limiting mechanism comprises two symmetrically arranged telescopic rods (11) fixedly connected to the inner wall of the fixed pipe (3), the telescopic ends of the two telescopic rods (11) are rotatably connected with fixed blocks (13), and the lower ends of the two fixed blocks (13) are fixedly connected to the upper end of the first arc-shaped clamping plate (12).

4. The pre-welding pretreatment device for the metal materials according to claim 3, wherein the alignment mechanism comprises two symmetrically arranged moving plates (9) slidably connected in the through groove (5), a sliding groove (7) is formed in the inner bottom of the cavity (6), and both the two moving plates (9) are slidably connected in the sliding groove (7).

5. The device for the pre-welding treatment of the metal materials according to claim 4, wherein the driving mechanism comprises a power motor (2) fixedly connected to the side wall of the processing table (1), the tail end of an output shaft of the power motor (2) is fixedly connected with a double-threaded rod (8), one end of the double-threaded rod (8) far away from the power motor (2) is rotatably connected to the inner wall of the cavity (6), and the double-threaded rod (8) penetrates through the two moving plates (9) and is in threaded connection with the two moving plates.

6. The pre-welding pretreatment device for the metal materials according to claim 5, characterized in that a second arc-shaped clamping plate (14) is arranged in each of the two fixed tubes (3), and the two second arc-shaped clamping plates (14) are elastically connected with the inner wall of the fixed tube (3) at the same side through a spring.