CN213562119U - Elbow groove fixture tool - Google Patents

Abstract

The utility model discloses a return bend groove anchor clamps frock. Return bend groove anchor clamps frock includes: a base plate; the positioning plate is provided with a plurality of positioning through holes matched with the shape of the bent pipe to be beveled, and the positioning through holes are used for inserting the bent pipe; the pressing device comprises at least one driving piece and at least one pressing piece, the pressing pieces are connected to the output ends of the driving pieces, and the output ends are used for driving the pressing pieces to press the bent pipes inserted into the positioning through holes. This kind of return bend groove anchor clamps frock is when using, will treat the return bend of groove and insert and locate the locating hole, then compresses tightly the return bend through driving piece drive clamping piece to realize the stable positioning of return bend, realize the radial positioning of return bend through the locating hole, realize radial and axial while location again through clamping piece, thereby realized the stable positioning of return bend.

Description

Elbow groove fixture tool

Technical Field

The utility model relates to a pipeline machining anchor clamps equipment, in particular to return bend groove anchor clamps frock.

Background

The pipeline often needs to carry out the groove operation to pipeline end in the course of working to the welding operation of the pipeline of being convenient for, the pipeline groove is accomplished through producing through special pipeline beveling machine, and the stability of groove in-process pipeline location plays crucial influence to the groove quality, and the groove operation of return bend especially is difficult to the location for the straight tube, thereby need design a section and be exclusively used in anchor clamps when return bend groove.

SUMMERY OF THE UTILITY MODEL

This application is through providing an return bend groove anchor clamps frock to guarantee the return bend groove operation in-process, the accuracy of return bend location.

The embodiment of the application provides return bend groove anchor clamps frock, includes:

a base plate;

the positioning plate is provided with a plurality of positioning holes which are arranged at intervals and are arranged on the bottom plate, the positioning holes are matched with the shape of the bent pipe to be beveled, and the positioning holes are used for inserting the bent pipe;

the pressing device comprises at least one driving piece and at least one pressing piece, the pressing piece is connected to the output end of the driving piece, and the output end is used for driving the pressing piece to press the bent pipe inserted into the positioning through hole.

This kind of return bend groove anchor clamps frock is when using, will treat the return bend of groove and insert and locate the locating hole in, then compresses tightly the return bend through driving piece drive clamp to realize the stable location of return bend.

On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:

further: the pressing piece is arranged between the positioning plates.

Further: it still includes the roof, the roof set up in locating plate top, compress tightly the piece install in the roof.

Further: the pressing piece is an air cylinder or a hydraulic cylinder or an electro-hydraulic push rod or an electric push rod.

Further: the pressing device further comprises a guide piece, the guide piece is installed on the top plate, and the guide piece plays a role in guiding the output end. The beneficial effect of this step: through the guide piece, improve the stability and the accuracy of expansion end motion to ensure to compress tightly the stability and the accuracy that the piece compressed tightly the position to the return bend.

Further: the guide piece is a guide sleeve, a guide through hole is formed in the guide sleeve along the axis, and the output end is slidably inserted into the guide through hole.

Further: the pressing piece is provided with a circular arc-shaped pressing surface. The beneficial effect of this step: the contact area between the pressing surface and the bent pipe can be increased through the arc-shaped pressing surface.

Further: the pressing surface is connected with a rubber pad. The beneficial effect of this step: further improve the area of contact with the return bend surface through the deformation of rubber pad to flexible contact through the rubber pad can also reduce the probability that the return bend warp after being compressed tightly.

Compared with the prior art, the beneficial effects of the utility model reside in that: radial positioning is realized through the positioning hole, and the radial and axial positioning is realized through the pressing piece, so that the stable positioning of the bent pipe is realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic diagram of the two-dimensional structure of the present invention;

fig. 2 is a schematic diagram of the three-dimensional structure of the present invention.

Wherein the content of the first and second substances,

1, a bottom plate;

2, positioning a plate 201 for positioning a through hole;

3, a pressing device, a 301 driving piece, a 302 pressing piece, a 303 guiding piece, a 304 convex edge, a 305 guiding through hole, a 306 pressing surface and a 307 rubber pad;

4 a top plate;

5 support columns.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral; the mechanical connection can be realized by selecting a proper connection mode in the prior art, such as welding, riveting, threaded connection, bonding, pin connection, key connection, elastic deformation connection, buckle connection, interference connection and injection molding; or an electrical connection, transmitting energy or signals by electricity; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

As shown in fig. 1, a fixture for a groove of an elbow comprises: the groove-bending device comprises a base plate 1, positioning plates 2 and a pressing device 3, wherein the positioning plates 2 are provided with four positioning holes 201 which are arranged at intervals and are arranged on the upper end surface of the base plate 1, the positioning plates 2 are provided with positioning through holes 201 matched with the shape of a bent pipe to be beveled, the positioning through holes 201 are used for inserting the bent pipe, and after the four positioning plates 2 are sequentially arranged, the positions of the four positioning through holes 201 are matched with the shape of the bent pipe to be beveled along the axial direction; the pressing device 3 comprises a driving piece 301 and a pressing piece 302, one driving piece 301 is arranged, the driving piece 301 is arranged above the positioning plate 2, the driving piece 301 is provided with an output end which moves along a straight line, the pressing piece 302 is connected to the output end, the pressing piece 302 is arranged between the positioning plates 2, and the output end is used for driving the pressing piece 302 to press the bent pipe inserted into the positioning through hole 201.

As shown in fig. 1, this kind of return bend groove anchor clamps frock still includes roof 4, and roof 4 sets up in locating plate 2 top, is provided with support column 5 between roof 4 and the bottom plate 1, and the lower extreme of support column 5 is connected in bottom plate 1 up end, and the upper end of support column 5 is connected in the lower terminal surface of roof 4, and roof 4 still connects in the up end of locating plate 2, compresses tightly a 302 and installs in the up end of roof 4.

As shown in fig. 1, the pressing member 302 is preferably an air cylinder, and besides, the pressing member 302 may also be a hydraulic cylinder, an electro-hydraulic push rod, or an electric push rod.

As shown in fig. 1 and 2, the pressing device 3 further includes a guiding member 303, the guiding member 303 is installed on the top plate 4, the guiding member 303 plays a guiding role in guiding the output end, specifically, the guiding member 303 is a guiding sleeve, a convex edge 304 for connection is arranged at the upper end of the guiding sleeve, a matched mounting hole is formed in the top plate 4 corresponding to the guiding sleeve, a gap of the guiding sleeve is inserted into the mounting hole, the convex edge 304 is placed on the upper end surface of the top plate 4 and connected to the top plate 4 through a bolt, a guiding through hole 305 is formed in the guiding sleeve along the axis, a piston rod of the cylinder is slidably inserted into the guiding through hole 305, and a guiding limiting role is played in guiding the movement of the piston rod of.

As shown in fig. 1, the pressing member 302 has a pressing surface 306 in a circular arc shape, and a rubber pad 307 is further connected to the pressing surface 306, so that the rubber pad 307 is ensured to be tightly attached to the surface of the pressed elbow by deformation of the rubber pad 307, and the risk that the surface of the elbow is pressed and deformed by the pressing member 302 is reduced.

When the fixture tool for the groove of the bent pipe is used, the bent pipe is inserted into the positioning through hole 201, and then the air cylinder is started, so that the pressing piece 302 presses the bent pipe, and the positioning work is completed.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, 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 an understanding of this description.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (8)

1. The utility model provides an return bend groove anchor clamps frock which characterized in that includes:

a base plate;

the positioning plate is provided with a plurality of positioning holes which are arranged at intervals and are arranged on the bottom plate, the positioning holes are matched with the shape of the bent pipe to be beveled, and the positioning holes are used for inserting the bent pipe;

the pressing device comprises at least one driving piece and at least one pressing piece, the pressing piece is connected to the output end of the driving piece, and the output end is used for driving the pressing piece to press the bent pipe inserted into the positioning through hole.

2. The tooling of claim 1, wherein the compression member is disposed between the positioning plates.

3. The tooling of claim 1, further comprising a top plate, wherein the top plate is arranged above the positioning plate, and the pressing member is mounted on the top plate.

4. The tool according to claim 3, wherein the pressing piece is an air cylinder or a hydraulic cylinder or an electro-hydraulic push rod or an electric push rod.

5. The tooling of claim 3, wherein the hold down device further comprises a guide member mounted to the top plate, the guide member guiding the output end.

6. The tool according to claim 5, wherein the guide member is a guide sleeve, a guide through hole is formed in the guide sleeve along an axis, and the output end is slidably inserted into the guide through hole.

7. The tooling of claim 1, wherein the pressing member has a circular arc-shaped pressing surface.

8. The tooling of claim 7, wherein the pressing surface is connected with a rubber pad.

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