CN219805163U - Module device for correcting straightness of pipe axis - Google Patents

Abstract

The utility model provides a module device for correcting pipe fitting axis straightness accuracy belongs to pipe fitting processing technology field. The pipe fitting supporting device comprises a pipe fitting supporting module and a pipe fitting upper pressure correcting module, wherein the pipe fitting supporting module is provided with two identical pipe fitting supporting modules, the pipe fitting supporting modules are placed on a platform of a press machine when in use and used for supporting pipe fitting workpieces, and the pipe fitting upper pressure correcting module is provided with one pipe fitting upper pressure correcting module and is fixed on a pressure head on the upper portion of the press machine when in use and used for applying pressure to a position where the pipe fitting workpieces need to be corrected. According to the utility model, the surfaces of the pipe fitting lower support module and the pipe fitting upper pressure correction module, which are contacted with the pipe fitting workpiece, are semicircular concave cambered surfaces, so that the surfaces of the pipe fitting lower support module and the pipe fitting upper pressure correction module can be matched with the surface of the workpiece when the pipe fitting lower support module and the pipe fitting upper pressure correction module are contacted with the workpiece, and the quality problem of flattening the workpiece can be prevented when the straightness of the axis of the pipe fitting workpiece is corrected.

Description

Module device for correcting straightness of pipe axis

Technical Field

The utility model belongs to the technical field of pipe fitting machining, and particularly relates to a module device for correcting the straightness of a pipe fitting axis.

Background

In the processing process of the pipe fitting, particularly compared with some longer pipes, the pipe fitting is easy to deform, so that the straightness of the axis of the pipe fitting is not satisfactory, and therefore, the straightness of the pipe fitting needs to be corrected by adopting a correction method. In the conventional correction method, a flat plate is combined on a press machine to carry out pressurization correction on the pipe fitting, and the flat plate structure is adopted to apply pressure, so that the roundness of the pipe is particularly easy to deform, the pipe fitting is flattened, the axis of the pipe fitting cannot be effectively corrected, and other quality problems are caused. There is therefore a need for improvements.

Disclosure of Invention

The utility model solves the technical problems that: the utility model provides a module device for correcting the straightness of a pipe axis, which is characterized in that two identical pipe lower support modules and one pipe upper pressure correction module are arranged, the surfaces of the pipe lower support modules and the pipe upper pressure correction modules, which are contacted with a pipe workpiece, are semicircular concave cambered surfaces, the surfaces of the pipe lower support modules and the pipe upper pressure correction modules can be matched with the surface shape of the workpiece when the pipe lower support modules and the pipe upper pressure correction modules are contacted with the workpiece, and the quality problem of flattening the workpiece can be prevented when the pipe workpiece is corrected in the straightness of the pipe axis.

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

the utility model provides a module device for pipe fitting axis straightness accuracy is corrected, includes pipe fitting lower support module and pipe fitting upper pressure correction module, pipe fitting lower support module is equipped with the same two and places on the platform of press when using and be used for supporting pipe fitting work piece, upper pressure correction module is equipped with one and fixes on the pressure head on press upper portion and be used for applying pressure to pipe fitting work piece needs correction department when using, the surface that pressure correction module and pipe fitting upper pressure correction module contacted is semi-circular concave cambered surface.

Further limiting the scheme, the pipe fitting lower support module comprises a lower support bottom plate, wherein the lower support bottom plate is used for being fixedly connected with a platform of a press machine, a lower support block is arranged at the upper part of the lower support bottom plate, and a semi-cylindrical support groove which is used for being matched with the outer diameter of a pipe fitting workpiece with one specification is arranged at the upper part of the lower support block;

the outer surface of the semicircular lower support module is a semicircular outer surface matched with the semicircular inner surface of the large-sized semicircular lower support module adjacent to the semicircular inner surface of the semicircular lower support module or matched with the semicircular support groove; the bottom center of the semicircular inner surface of each semicircular lower support module and the bottom center of the semicircular surface support groove are both arranged in the positioning groove, and the bottom center of the semicircular outer surface of each semicircular lower support module is arranged in the positioning convex block for adapting and clamping the positioning groove on the adjacent semicircular lower support module or adapting and clamping the positioning groove in the bottom center of the semicircular surface support groove.

Further limiting the scheme, the lower support bottom plate is provided with a lower support connecting hole for fixedly connecting with the press platform.

Further limiting the scheme, the pipe fitting upper pressure correcting module comprises an upper pressure correcting block, wherein an upper connecting bottom plate which is fixedly connected with a pressure head of a press machine is arranged at the bottom of the upper pressure correcting block, and a semi-cylindrical surface upper pressure groove which is used for being matched with the outer diameter of a pipe fitting workpiece with one specification is arranged at the upper part of the upper pressure correcting block;

the upper pressure correcting module further comprises semicircular upper pressure modules with various specifications, wherein the semicircular upper pressure modules are used for being matched with the outer diameters of pipe fitting workpieces with different specifications, the inner surfaces of the semicircular upper pressure modules are semicircular inner surfaces matched with the outer diameters of the pipe fitting workpieces with corresponding specifications, and the outer surfaces of the semicircular upper pressure modules are semicircular inner surfaces matched with the semicircular inner surfaces of the semicircular upper pressure modules with large specifications adjacent to the semicircular upper pressure modules or semicircular outer surfaces matched with the pressure grooves on the semicircular cylindrical surfaces; the center of the semicircular bottom of each semicircular upper pressing module is provided with a countersink, the center of the bottom of each upper pressing correction block is provided with a connecting hole, and one or more semicircular upper pressing modules are sleeved with the upper pressing correction blocks and then penetrate through the countersink on the semicircular upper pressing modules and the connecting holes on the upper pressing correction blocks through connecting bolt and nut assemblies to be fixedly connected.

Further limiting the scheme, the bottom surface of the upper pressure correcting block is provided with an installation groove which is convenient for installing the connecting bolt and nut component, and the upper connecting bottom plate is provided with an upper connecting hole which is fixedly connected with a pressure head of the press machine.

Compared with the prior art, the utility model has the advantages that:

1. according to the scheme, two identical pipe fitting lower support modules fixed on a press platform and a pipe fitting upper pressure correction module fixed on a press head of a press are arranged, the surfaces of the pipe fitting lower support modules and the pipe fitting upper pressure correction modules, which are in contact with a pipe fitting workpiece, are semicircular concave cambered surfaces, when the pipe fitting lower support modules and the pipe fitting upper pressure correction modules are in contact with the workpiece, the pipe fitting lower support modules can be matched with the surface shape of the workpiece, and when the straightness of the axis of the pipe fitting workpiece is corrected, the quality problem of flattening the workpiece can be prevented;

2. according to the scheme, through arranging the semicircular lower support module and the semicircular upper pressure module which are respectively matched and combined with the pipe lower support module and the pipe upper pressure correction module to pipe outside diameters of different types, after being respectively combined with the pipe lower support module and the pipe upper pressure correction module, the pipe lower support module and the pipe upper pressure correction module can form inner surfaces matched with the pipe outside diameters of different specifications, the pipe lower support module and the pipe upper pressure correction module are convenient to use, the pipe lower support module and the pipe upper pressure correction module are suitable for supporting and correcting pipe pipes of different specifications, and are simple in structure, convenient to manufacture and convenient to use and assemble.

Drawings

FIG. 1 is a front view of a pipe lower support module according to the present utility model;

FIG. 2 is a left side view of the pipe lower support module according to the present utility model;

FIG. 3 is a cross-sectional view of the structure of A-A in FIG. 2 in accordance with the present utility model;

FIG. 4 is a front view of a pressure correction module on a pipe according to the present utility model;

FIG. 5 is a left side view of the pressure correction module on a pipe fitting according to the present utility model;

FIG. 6 is a cross-sectional view of the structure B-B of FIG. 5 in accordance with the present utility model;

FIG. 7 is a schematic view of a semicircular pressing module according to the present utility model;

fig. 8 is a schematic view of the structure of the present utility model mounted on a press.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Referring to fig. 1-8, embodiments of the present utility model are described in detail.

The module device for straightening the straightness of the axis of the pipe fitting comprises a pipe fitting lower support module 1 and a pipe fitting upper pressure straightening module 2, wherein the pipe fitting lower support module 1 is provided with two identical pipe fitting lower support modules and is placed on a platform of a press machine 3 for supporting a pipe fitting workpiece 4 when in use, and the pipe fitting upper pressure straightening module 2 is provided with one pipe fitting upper pressure straightening module and is fixed on a pressure head on the upper part of the press machine 3 when in use and is used for applying pressure to a position where the pipe fitting workpiece 4 needs to be straightened.

In this embodiment, through setting up two the same pipe fitting lower support modules of fixing on the press platform and one pipe fitting upper pressure correction module of fixing on the pressure head of press, the face that pressure correction module contacted with the pipe fitting work piece on pipe fitting lower support module and the pipe fitting is semi-circular concave cambered surface, when contacting with the work piece, can with work piece surface shape adaptation, when correcting pipe fitting work piece axis straightness, can prevent the quality problem of flattening the work piece.

In an embodiment, referring to fig. 1-3, the pipe lower support module 1 includes a lower support base plate 1-1, the lower support base plate 1-1 is fixedly connected with a platform of the press 3, a lower support block 1-2 is arranged at the upper part of the lower support base plate 1-1, and a semi-cylindrical surface support groove 1-3 adapted to the outer diameter of a pipe workpiece 4 with one specification is arranged at the upper part of the lower support block 1-2.

In an embodiment, referring to fig. 1-3, the pipe fitting lower support module 1 further includes semicircular lower support modules 1-4 with multiple specifications for adapting to the outer diameters of pipe fitting workpieces 4 with different specifications, the inner surfaces of the semicircular lower support modules 1-4 are semicircular inner surfaces adapting to the outer diameters of pipe fitting workpieces 4 with corresponding specifications, and the outer surfaces of the semicircular lower support modules 1-4 are semicircular inner surfaces adapting to the semicircular inner surfaces of large-sized semicircular lower support modules 1-4 adjacent to the semicircular inner surfaces or semicircular outer surfaces adapting to the semicircular support grooves 1-3; the bottom center of the semicircular inner surface of each semicircular lower support module 1-4 and the bottom center of the semi-cylindrical surface support groove 1-3 are both arranged at the positioning groove 1-4-1, and the bottom center of the semicircular outer surface of each semicircular lower support module 1-4 is arranged at the positioning convex block 1-4-2 for the adaptive clamping of the positioning groove 1-4-1 on the adjacent semicircular lower support module 1-4 or the adaptive clamping of the positioning groove 1-4-1 at the bottom center of the semi-cylindrical surface support groove 1-3. The structure can enable the lower support blocks 1-2 and the semicircular lower support modules 1-4 which are adjacently sleeved and the two semicircular lower support modules 1-4 to be positioned, so that the lower support blocks are prevented from sliding out in the using process.

In one embodiment, the lower support base plate 1-1 is provided with a lower support connecting hole 1-5 for fixedly connecting with a platform of the press 3.

In an embodiment, referring to fig. 4-7, the pipe fitting upper pressure correction module 2 includes an upper pressure correction block 2-1, an upper connection bottom plate 2-2 for fixedly connecting with a press head of the press machine 3 is arranged at the bottom of the upper pressure correction block 2-1, and a semi-cylindrical surface upper pressure groove 2-3 for adapting to the outer diameter of a pipe fitting workpiece 4 of one specification is arranged at the upper part of the upper pressure correction block 2-1;

in an embodiment, referring to fig. 4-7, the pipe fitting upper pressure correcting module 2 further comprises semicircular upper pressure modules 2-4 with multiple specifications for adapting to the outer diameters of pipe fitting workpieces 4 with different specifications, wherein the inner surfaces of the semicircular upper pressure modules 2-4 are semicircular inner surfaces adapting to the outer diameters of pipe fitting workpieces 4 with corresponding specifications, and the outer surfaces of the semicircular upper pressure modules 2-4 are semicircular inner surfaces adapting to the semicircular inner surfaces of large-sized semicircular upper pressure modules 2-4 adjacent to the semicircular inner surfaces or semicircular outer surfaces adapting to the semicircular cylindrical surface upper pressure grooves 2-3; the center of the semicircular bottom of each semicircular upper pressing module 2-4 is provided with a countersunk hole 2-4-1, the center of the bottom of each upper pressing correction module 2-1 is provided with a connecting hole, and one or more semicircular upper pressing modules 2-4 are sleeved with the upper pressing correction modules 2-1 and then fixedly connected with the connecting holes of the upper pressing correction modules 2-1 through connecting bolt and nut assemblies 2-5 penetrating through the countersunk holes 2-4-1 of the semicircular upper pressing modules 2-4. The design of the counter sunk hole of the semicircular upper pressing module 2-4 in the structure can ensure that the nut on the bolt is lower than the inner surface of the semicircular upper pressing module 2-4 when the bolt is connected, so that the influence on the fit with a workpiece is avoided.

In an embodiment, the bottom surface of the upper pressure correction block 2-1 is provided with an installation groove 2-6 for facilitating the installation of the connecting bolt and nut assembly 2-5, and the upper connecting bottom plate 2-2 is provided with an upper connecting hole 2-7 for fixedly connecting with a pressure head of the press machine 3.

In this embodiment, through setting up with the pipe fitting of different model external diameters the semicircular lower support module and the semicircular upward pressure module of the adaptation combination respectively of pipe fitting lower support module 1 and pipe fitting upward pressure correction module 2, respectively with pipe fitting lower support module and pipe fitting upward pressure correction module combination after, can make form the internal surface with the adaptation of different specification pipe fitting external diameters in pipe fitting lower support module and the pipe fitting upward pressure correction module, convenient to use is fit for the correction to different specification pipe fittings, simple structure, and is convenient to manufacture, convenient to use equipment.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. A module device for pipe fitting axis straightness accuracy is corrected, its characterized in that: including pipe fitting lower support module (1) and pipe fitting upper pressure correction module (2), pipe fitting lower support module (1) are equipped with the same two and place on the platform of press (3) when using and are used for supporting pipe fitting work piece (4), pipe fitting upper pressure correction module (2) are equipped with one and fix on the pressure head on press (3) upper portion and be used for correcting department and apply pressure to pipe fitting work piece (4) when using, the face that pressure correction module (2) and pipe fitting work piece (4) contacted on pipe fitting lower support module (1) and the pipe fitting is semi-circular concave cambered surface.

2. The modular device for straightening of the axis of a pipe according to claim 1, characterized in that: the pipe fitting lower support module (1) comprises a lower support bottom plate (1-1), wherein the lower support bottom plate (1-1) is fixedly connected with a platform of a press machine (3), a lower support block (1-2) is arranged on the upper part of the lower support bottom plate (1-1), and a semi-cylindrical surface support groove (1-3) which is used for being matched with the outer diameter of a pipe fitting workpiece (4) with one specification is arranged on the upper part of the lower support block (1-2);

the pipe fitting lower support module (1) further comprises semicircular lower support modules (1-4) with various specifications, wherein the semicircular lower support modules are used for being matched with the outer diameters of pipe fitting workpieces (4) with different specifications, the inner surfaces of the semicircular lower support modules (1-4) are semicircular inner surfaces matched with the outer diameters of pipe fitting workpieces (4) with corresponding specifications, and the outer surfaces of the semicircular lower support modules (1-4) are semicircular inner surfaces matched with the semicircular inner surfaces of large-specification semicircular lower support modules (1-4) adjacent to the semicircular lower support modules or semicircular outer surfaces matched with the semicircular support grooves (1-3); the bottom center of the semicircular inner surface of each semicircular lower support module (1-4) and the bottom center of the semicircular surface support groove (1-3) are both arranged at the positioning groove (1-4-1), and the bottom center of the semicircular outer surface of each semicircular lower support module (1-4) is arranged at the positioning convex block (1-4-2) which is used for being matched and clamped with the positioning groove (1-4-1) on the adjacent semicircular lower support module (1-4) or matched and clamped with the positioning groove (1-4-1) at the bottom center of the semicircular surface support groove (1-3).

3. A modular device for the correction of the straightness of a pipe axis according to claim 2, characterized in that: the lower support bottom plate (1-1) is provided with a lower support connecting hole (1-5) for fixedly connecting with a platform of the press machine (3).

4. The modular device for straightening of the axis of a pipe according to claim 1, characterized in that: the pipe fitting upper pressure correcting module (2) comprises an upper pressure correcting block (2-1), an upper connecting bottom plate (2-2) used for being fixedly connected with a pressure head of a press machine (3) is arranged at the bottom of the upper pressure correcting block (2-1), and a semi-cylindrical surface upper pressure groove (2-3) used for being matched with the outer diameter of a pipe fitting workpiece (4) with one specification is arranged at the upper part of the upper pressure correcting block (2-1);

the pipe fitting upper pressure correcting module (2) further comprises semicircular upper pressure modules (2-4) with various specifications, wherein the semicircular upper pressure modules are used for being matched with the outer diameters of pipe fitting workpieces (4) with different specifications, the inner surfaces of the semicircular upper pressure modules (2-4) are semicircular inner surfaces matched with the outer diameters of pipe fitting workpieces (4) with corresponding specifications, and the outer surfaces of the semicircular upper pressure modules (2-4) are semicircular inner surfaces matched with the semicircular inner surfaces of large-specification semicircular upper pressure modules (2-4) adjacent to the semicircular upper pressure modules or semicircular outer surfaces matched with the semicircular cylindrical surface upper pressure grooves (2-3); the center of the semicircular bottom of each semicircular upper pressing module (2-4) is provided with a countersunk hole (2-4-1), the center of the bottom of each upper pressing correction module (2-1) is provided with a connecting hole, and one or more semicircular upper pressing modules (2-4) are sleeved with the upper pressing correction modules (2-1) and then pass through the countersunk holes (2-4-1) on the semicircular upper pressing modules (2-4) through connecting bolt and nut assemblies (2-5) to be fixedly connected with the connecting holes on the upper pressing correction modules (2-1).

5. The modular device for straightening of a pipe axis according to claim 4, characterized in that: the upper pressure correction block (2-1) is characterized in that the bottom surface of the upper pressure correction block is provided with an installation groove (2-6) which is convenient for installing a connecting bolt and nut assembly (2-5), and the upper connecting bottom plate (2-2) is provided with an upper connecting hole (2-7) which is fixedly connected with a pressure head of the press machine (3).