CN209664711U - A kind of tubing welding clamping tooling - Google Patents

Abstract

The utility model discloses a pipe welding clamping tool. This pipe welding and clamping tool includes a base, a slide rail, a slider, a locking mechanism, a clamp assembly, and a first driving device. There are two components, which are respectively arranged at both ends of the guide rail, one of which is fixedly connected to the base, and the other is connected to the first driving device. The clamp component includes a bottom plate connected with the slider. The guide rail is slidingly connected with the slide plate, one end of the slide plate is connected with the second driving device, the other end is connected with the upper pressing block, and the lower end of the upper pressing block is provided with a circular base film connected with the vertical plate. The clamp assembly is connected with the first driving device, so that the clamping tool can clamp pipes of different lengths, and the slide plate is connected with the second driving device, so that the clamping tool can clamp pipes with different diameters.

Description

A pipe welding clamping tool

technical field

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

Background technique

Steel pipe straight seam welding is one of the main processes in the production of steel pipes of various specifications. Whether the position of the weld is accurate and whether the quality of the weld is good is an important basis for judging the quality of the steel pipe. Therefore, the positioning and clamping of the steel pipe must be realized through a special welding fixture, and its reliability must be guaranteed to meet the stability of the welding process and welding quality.

Due to the different diameters and lengths of steel pipe parts, traditional manual welding requires many types of tooling, the quality of welds is difficult to guarantee, and the scrap rate is high.

Utility model content

The purpose of the utility model is to provide a pipe welding and clamping tool, which can clamp pipes of different sizes.

In order to achieve the purpose of the above-mentioned utility model, a kind of pipe welding and clamping tool of the utility model adopts the following technical scheme:

A pipe welding clamping tool, including a base, a slide rail, a slider, a locking mechanism, a clamp assembly, and a first driving device, the slide rail is arranged on the upper end of the base, and the slide rail slides with the slide block connection, the upper end of the slider is connected with the clamp assembly, and there are two clamp assemblies, which are respectively arranged at both ends of the guide rail, one of which is fixedly connected with the base through the locking mechanism; the other The clamp assembly is connected to one end of the first driving device, the other end of the first driving device is connected to the base, and the first driving device drives the clamp assembly to move along the slide rail.

On the basis of the above technical solution, the utility model can also be improved as follows:

Further: the clamp assembly includes a bottom plate, a vertical plate, a slide plate, a guide rail, a second driving device, an upper pressing block, and a circular bottom film, the bottom plate is connected to the slider, and the vertical plate is vertically arranged on the On the upper surface of the bottom plate, the guide rail is vertically arranged on the surface of the vertical plate, the guide rail is slidably connected to the slide plate, the slide plate is connected to one end of the second drive device, and the second drive device The other end is connected with the vertical plate, the second driving device drives the sliding plate to move along the guide rail, the upper end of the sliding plate is connected with the upper pressing block, and the circular bottom film is installed on the surface of the vertical plate to place On one side of the pipe to be welded, the circular bottom film is arranged at the lower end of the upper pressing block. The beneficial effect of this step is that: the second driving device drives the sliding plate to move, so that the upper pressing block presses the pipes to be welded, and realizes the clamping of pipes with different diameters.

Further: the locking mechanism includes a locking block, the base is successively provided with grooves at intervals along the direction of the slide rail, one end of the locking block is hinged to the bottom plate, and the other end is placed in the groove. Beneficial effect of this step: the positioning of the fixture assembly is realized simply and conveniently by setting the lock block in the groove.

Further: the first driving device is an air cylinder or a hydraulic cylinder or an electric push rod, and the second driving device is an air cylinder or a hydraulic cylinder or an electric push rod.

Further: there are two upper pressing blocks, which are symmetrically arranged on both sides above the circular bottom film. The beneficial effect of this step: when the two symmetrical upper pressing blocks press the welded pipe, the force on the pipe is more uniform.

Further: the surface of the upper pressing block facing the circular base film is arc-shaped, and the upper pressing block is hinged to the sliding plate. Beneficial effects of this step: the arc shape makes the contact area between the upper pressing block and the pipe to be welded larger, and the pressing is more stable, and the upper pressing block is hinged with the slide plate, so that the upper pressing block can automatically adjust the angle according to the direction of the force, Make the upper pressing block have a better pressing effect.

Further: it also includes a scale, the scale is connected to the vertical plate, and the scale is arranged above the middle of the circular base film.

The beneficial effects of the utility model: the clamp assembly is connected with the first driving device, so that the clamp assembly can move along the slide rail, so that this kind of clamping tool can clamp pipes of different lengths, and the slide plate is connected with the second driving device, so that the upper The pressing block can move along the guide rail, so that this kind of clamping tool can clamp pipes with different diameters.

Description of drawings

In order to more clearly illustrate the specific implementation of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings that need to be used in the description of the specific implementation or the prior art. Throughout the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, elements or parts are not necessarily drawn in actual scale.

Fig. 1 is the front view of the utility model;

Fig. 2 is the front view of clamp assembly;

Fig. 3 is the left view of Fig. 2;

Fig. 4 is a perspective view of the utility model.

Among them, 1 base, 2 slide rails, 3 sliders, 4 locking mechanism, 5 fixture assembly, 501 bottom plate, 502 vertical plate, 503 slide plate, 504 guide rail, 505 second driving device, 506 upper pressing block, 507 circular bottom Membrane, 508 scale, 6 first drives, 7 grooves.

Detailed ways

Embodiments of the technical solutions of the present utility model will be described in detail below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solutions of the present utility model more clearly, so they are only examples, and should not be used to limit the protection scope of the present utility model.

It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application shall have the usual meanings understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", The orientation or positional relationship indicated by "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device or positional relationship. Elements must have certain orientations, be constructed and operate in certain orientations, and thus should not be construed as limitations on the invention.

In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

In this application, terms such as "installation", "connection", "connection" and "fixation" should be interpreted in a broad sense, for example, it can be a fixed connection or a detachable connection, unless otherwise clearly specified and limited. , or integrated; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present application, unless otherwise clearly specified and limited, a first feature being "on" or "under" a second feature may mean that the first and second features are in direct contact, or that the first and second features are indirect through an intermediary. touch. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

As shown in Figure 1, a clamping tool for pipe welding includes a base 1, a slide rail 2, a slider 3, a locking mechanism 4, a clamp assembly 5, and a first driving device 6. The slide rail is arranged on the upper end of the base, and the slide rail It is slidingly connected with the slider, and the upper end of the slider is connected with the fixture assembly. There are two fixture assemblies, which are respectively arranged at both ends of the guide rail. One of the fixture assemblies is fixedly connected to the base through a locking mechanism; the other fixture assembly is connected to the first driving device One end is connected, the other end of the first driving device is connected with the base, and the first driving device drives the clamp assembly to move along the slide rail. In this embodiment, there are two slide rails, which are installed in parallel on the upper end of the base, and four sliders are connected to the lower end of a clamp assembly, wherein two sliders are set on the same slide rail as a group; in this embodiment, the locking mechanism uses One clamp assembly is positioned, and the other clamp assembly is driven by the first drive device to move along the slide rail to achieve clamping of pipes of different lengths. Of course, the arrangement of the first drive device can also be in other forms, such as the first drive The fixed end of the device is connected to the base or the slide rail, and the movable end of the first driving device is connected to the clamp assembly to be driven. At this time, it is only necessary to ensure that the axis of the movable end or the trajectory of the movable end is parallel to the slide rail.

As shown in Figure 4, the locking mechanism includes a lock block, and the base is sequentially provided with grooves 7 along the direction of the slide rail. One end of the lock block is hinged to the bottom plate through a rotating shaft parallel to the slide rail, and the other end of the lock block is placed in the groove. Among them, through the rotation of the lock block and the cooperation between the lock block and the groove, the fixing of the clamp assembly can be realized simply and conveniently.

As shown in Figures 2, 3, and 4, the fixture assembly includes a bottom plate 501, a vertical plate 502, a slide plate 503, a guide rail 504, a second drive device 505, an upper pressing block 506, and a circular bottom film 507. The bottom plate is connected with the slider. The plate is arranged vertically on the upper surface of the bottom plate, the guide rail is arranged vertically on the surface of the vertical plate, the guide rail is slidably connected with the slide plate, the slide plate is connected with one end of the second drive device, the other end of the second drive device is connected with the stand plate, and the second drive device is connected with the vertical plate. The driving device drives the sliding plate to move along the guide rail. The upper end of the sliding plate is connected with the upper pressing block. The circular bottom film is installed on the surface of the vertical plate on the side where the pipe to be welded is placed. The circular bottom film is arranged on the lower end of the upper pressing block. Drive the sliding plate to move along the guide rail, so that the upper pressing plate can move downward to clamp the pipes to be welded, so as to realize the welding of pipes with different diameters.

Among them, as shown in Figure 3, there are two upper pressing blocks, which are symmetrically arranged on both sides above the circular bottom film, and the two upper pressing blocks are symmetrically distributed on both sides above the circular bottom film. When pipes are to be welded, the clamping force can be evenly distributed.

Wherein, as shown in Figure 3, the surface of the upper pressing block facing the side of the circular base film is arc-shaped, and the upper pressing block is hinged with the slide plate, and the arc shape makes the contact area between the upper pressing block and the surface of the pipe to be welded larger , the compression is more stable, and the upper pressing block is hinged with the slide plate, so that the upper pressing block can automatically adjust the angle according to the direction of the force, so that the upper pressing block has a better pressing effect.

As shown in Fig. 3, it also includes a scale 508, which is connected with the vertical plate, and the scale is arranged above the middle of the circular base film. The ruler is used to calibrate the position of the weld to be welded.

Above, the first driving device is an air cylinder or a hydraulic cylinder or an electric push rod. As shown in Figure 1, one end of the first driving device is rotatably connected to the base, and the other end is hinged to the clamp assembly; the second driving device is an air cylinder or a hydraulic cylinder or As for the electric push rod, as shown in Figure 2, one end of the second driving device is fixedly connected to the vertical plate, and the other end is connected to the slide plate.

Concrete working process and principle of the present utility model:

Snap the locking block into the groove to position the fixture assembly at one end, start the first driving device, make the fixture assembly at the other end move along the slide rail and clamp the pipe to be welded, start the second driving device to make the upper pressing block along the guide rail Movement towards the circular base film, so that the upper pressure block clamps the pipe to be welded.

In the description of the utility model, a large number of specific details have been explained. However, it is understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure the understanding of this description.

In the description of this specification, descriptions with reference to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the various embodiments of the present invention The scope of the technical solution shall be included in the scope of the claims and description of the present utility model.

Claims (7)

1. A clamping tool for pipe welding, characterized in that it includes a base, a slide rail, a slider, a locking mechanism, a clamp assembly, and a first driving device, the slide rail is arranged on the upper end of the base, and the slide rail It is slidingly connected with the slider, and the upper end of the slider is connected with the clamp assembly. There are two clamp assemblies, which are respectively arranged at both ends of the guide rail. One of the clamp assemblies is connected to the clamp assembly through the locking mechanism. The base is fixedly connected; the other clamp assembly is connected with one end of the first driving device, the other end of the first driving device is connected with the base, and the first driving device drives the clamp assembly along the slide rail movement. 2. pipe welding clamping tool according to claim 1, is characterized in that: described clamp assembly comprises base plate, vertical plate, slide plate, guide rail, second driving device, upper pressing block, circular base film, and described base plate Connected with the slider, the vertical plate is vertically arranged on the upper surface of the base plate, the guide rail is vertically arranged on the surface of the vertical plate, the guide rail is slidably connected with the slide plate, and the slide plate is connected with the slide plate One end of the second driving device is connected, the other end of the second driving device is connected with the vertical plate, the second driving device drives the sliding plate to move along the guide rail, the upper end of the sliding plate is connected to the upper pressing block connection, the circular base film is installed on the side of the vertical plate surface where the pipes to be welded are placed, and the circular base film is arranged at the lower end of the upper pressing block. 3. The pipe welding and clamping tool according to claim 2, wherein: the locking mechanism includes a locking block, the base is sequentially provided with grooves along the direction of the slide rail, and one end of the locking block is connected to the locking block. The bottom plate is hinged, and the other end is placed in the groove. 4. The pipe welding and clamping tool according to claim 3, characterized in that: the first driving device is an air cylinder or a hydraulic cylinder or an electric push rod, and the second driving device is an air cylinder or a hydraulic cylinder or an electric push rod . 5. pipe welding clamping tool according to claim 4, is characterized in that: described upper pressing block has two, is symmetrically arranged on both sides above described circular base film. 6. The pipe welding and clamping tool according to claim 5, wherein the surface of the upper pressing block facing the side of the circular base film is arc-shaped, and the upper pressing block is hinged to the slide plate. 7. pipe welding clamping tool according to claim 6, is characterized in that: it also comprises scale, and described scale is connected with described vertical plate, and described scale is arranged on the middle top of described circular base film.