CN221313073U - Bellows welding frock - Google Patents

Abstract

The utility model aims to provide a corrugated pipe welding tool which solves the problem that welding is convenient and fast at the joint of corrugated pipes, and comprises a frame and an air cylinder, wherein the air cylinder is arranged at the top of the frame.

Description

Bellows welding frock

Technical Field

The utility model relates to the field of corrugated pipe welding, in particular to a corrugated pipe welding tool.

Background

In general, two ends of a corrugated pipe are connected with pipelines, welding operation is required at the joint of the two ends of the corrugated pipe, relevant equipment is required to play a supporting role, the joint of the two ends of the corrugated pipe is welded by two circles respectively, and when welding, the corrugated pipe and the pipelines at the two ends are required to be pressed together, and no additional pressing effect is required after welding.

How to match the joint of the corrugated pipes for welding is a technical problem to be solved.

Disclosure of utility model

The utility model aims to provide a corrugated pipe welding tool, which solves the problem that the joint of corrugated pipes is convenient to weld.

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

The utility model provides a corrugated pipe welding tool which comprises a frame and an air cylinder, wherein the air cylinder is arranged at the top of the frame.

Optionally, the frame is a square body, and the driving end of the cylinder penetrates through the frame.

Optionally, the pressure ring is a half cylinder.

Optionally, be provided with the stopper on the travel path of clamping ring, the stopper is used for the joint on the work piece, the stopper includes spacing piece and lower spacing piece, go up spacing piece with be provided with the bounding wall between the spacing piece down and be connected.

Optionally, a cushion block is arranged on the frame, the cushion block is located on the moving path of the pressing block, and the cushion block is used for placing a workpiece.

Optionally, the compact is a cylinder.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

According to the corrugated pipe welding tool, the pressing blocks are pressed downwards against the pressing rings under the driving of the air cylinders, and the pressing rings are abutted against the abutting positions of the workpieces, so that the two ends of the corrugated pipe can be extruded, the corrugated pipe and the pipelines on two sides are pressed together, the joints of the two ends of the corrugated pipe are easy to weld, and the workpieces are taken out after the joints of the two ends of the corrugated pipe are cooled after welding is finished, so that the problem of convenience in welding of the joints of the corrugated pipe is solved.

Drawings

Some specific embodiments of the utility model will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:

FIG. 1 is a perspective view of a bellows welding tool according to a preferred embodiment of the present utility model;

FIG. 2 is a perspective view of the belt work piece of FIG. 1;

fig. 3 is a rear view of the belt workpiece shown in fig. 2.

Wherein reference numerals are as follows:

1. a frame; 2. a cylinder; 3. briquetting; 4. a workpiece; 5. a compression ring; 6. a limiting block; 7. a cushion block;

41. A first pipe; 42. a bellows; 43. a second pipe; 51. a first end; 52. a second end; 53. a receiving chamber; 61. an upper limit piece; 62. coaming plate; 63. and a lower limit piece.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in fig. 1, 2 and 3, the press comprises a frame 1 and a cylinder 2, wherein the cylinder 2 is arranged at the top of the frame 1, the driving direction of the cylinder 2 is from top to bottom, a press block 3 is arranged at the driving end of the cylinder 2, so that the moving direction of the press block 3 is upward or downward, a press ring 5 is arranged on the moving path of the press block 3, and the press ring 5 is used for pressing on a workpiece 4.

The pressing ring 5 comprises a first end 51 and a second end 52, the first end 51 is aligned with the pressing block 3, the second end 52 is used for being abutted against an abutting position of the workpiece 4, the workpiece 4 comprises a first pipeline 41, a corrugated pipe 42 and a second pipeline 43, two ends of the corrugated pipe 42 are communicated with the first pipeline 41 and the second pipeline 43, in this example, the second end 52 is abutted against the first pipeline 41, and the pressing block 3 is pressed on the first end 51 under the driving of the air cylinder 2.

The pressing ring 5 further comprises a containing cavity 53, the containing cavity 53 is used for containing the workpiece 4, and part of the structure of the workpiece 4 is located in the containing workpiece 4, so that the pressing ring 5 is convenient for pressing the workpiece 4.

The frame 1 is square, so that the workpiece 4 can be placed in the frame 1 in the same vertical space, the driving end of the air cylinder 2 penetrates through the frame 1, and the air cylinder 2 and the pressing block 3 are located on two sides of the frame 1.

The clamping ring 5 is semi-cylindrical, since the first conduit 41 is generally not regular, so that only a portion of the first conduit 41 is positioned in the receiving cavity 53, and so that the semi-cylindrical clamping ring 5 is more easily clamped to the first conduit 41, since the clamping ring 5 is clamped to the workpiece 4.

The limiting block 6 is arranged on the moving path of the pressing ring 5, the limiting block 6 is used for being clamped on the workpiece 4, in fact, the limiting block 6 is clamped at two ends of the corrugated pipe 42, the air cylinder 2 cannot be driven downwards all the time, the corrugated pipe 42 is elastic, if the corrugated pipe 42 is compressed all the time, the corrugated pipe 42 can be damaged, the pressing ring 5 is finally blocked by the limiting block 6, and therefore the compressed height of the workpiece 4 is guaranteed to be limited.

The limiting block 6 comprises an upper limiting plate 61 and a lower limiting plate 63, wherein a coaming 62 is arranged between the upper limiting plate 61 and the lower limiting plate 63, the upper limiting plate 61 and the lower limiting plate 63 are respectively clamped at two ends of the corrugated pipe 42, the upper limiting plate 61 and the lower limiting plate 63 extend along the outer wall of the corrugated pipe 42, and the coaming 62 also extends along the outer wall of the corrugated pipe 42, so that the extending directions of the upper limiting plate 61, the lower limiting plate 63 and the coaming 62 are consistent, the upper limiting plate 61, the lower limiting plate 63 and the coaming 62 are arc-shaped, and the corrugated pipe 42 can be fully or semi-surrounded by the limiting block 6.

The frame 1 is provided with the cushion block 7, the cushion block 7 is positioned on the moving path of the pressing block 3, the cushion block 7 is used for placing the workpiece 4, the second pipeline 43 is directly contacted with the cushion block 7, the cushion block 7 is a large disc, the contact area of the bottom of the second pipeline 43 is large, so that the second pipeline 43 is not easy to damage, the cushion block 7 is provided with a central hole 70, and the second pipeline 43 is also convenient to be arranged in the central hole 70.

The pressing block 3 is a cylinder, so that the end face of the pressing block 3 is pressed on the pressing ring 5, and the pressing ring 5 is uniformly stressed.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims (6)

1. The utility model provides a bellows welding frock, includes frame (1) and cylinder (2), and cylinder (2) set up at frame (1) top, its characterized in that, the drive end of cylinder (2) is provided with briquetting (3), be provided with clamping ring (5) on the travel path of briquetting (3), clamping ring (5) include first end (51) and second end (52), first end (51) are aimed at briquetting (3), second end (52) are used for the butt position of butt work piece, clamping ring (5) still include holding chamber (53), holding chamber (53) are used for holding the work piece.

2. Bellows welding tool according to claim 1, characterized in that the frame (1) is a square body, the driving end of the cylinder (2) passing through the frame (1).

3. Bellows welding tool according to claim 1, characterized in that the pressure ring (5) is a semi-cylinder.

4. The corrugated pipe welding tool according to claim 1, wherein a limiting block (6) is arranged on the moving path of the pressing ring (5), the limiting block (6) is used for being clamped on a workpiece, the limiting block (6) comprises an upper limiting plate (61) and a lower limiting plate (63), and a coaming (62) is arranged between the upper limiting plate (61) and the lower limiting plate (63) to be connected.

5. Bellows welding tool according to claim 1, characterized in that a spacer block (7) is arranged on the frame (1), the spacer block (7) is located on the moving path of the press block (3), and the spacer block (7) is used for placing a workpiece.

6. Bellows welding tool according to claim 1, characterized in that the press block (3) is a cylinder.