Steel pipe flaring device for bell and spigot joint plastic-coated composite steel pipe production

Abstract

The utility model relates to the technical field of plastic-coated composite steel pipe production, in particular to a steel pipe flaring device for bell and spigot joint plastic-coated composite steel pipe production, which comprises a portal frame. A flaring mechanism is arranged at the position, located above the rotating shaft, of the top of the portal frame, a clamping mechanism and a supporting mechanism which are matched with the plastic-coated composite steel pipe positioning mechanism moving to the position over the flaring mechanism are arranged below the flaring mechanism, and inclined guide pipe frames are arranged on the left side and the right side of the rotating shaft correspondingly. According to the automatic flaring machine, feeding and discharging are convenient, fast and accurate, paint surface scratches caused in the feeding process are particularly avoided, meanwhile, feeding operation, flaring operation and discharging operation are convenient, the machining efficiency is improved, and the operation burden of operators is relieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic coated composite steel pipe production, and specifically to a steel pipe flaring device for socket joint plastic coated composite steel pipe production. BACKGROUND

[0002] When the two ends of the stainless steel pipe are connected with other workpieces, the pipe opening of the steel pipe needs to be flared and necked, and then socket joint is carried out. For the flaring work of the plastic coated composite steel pipe, in order to avoid scratching the paint surface, the existing patent No. CN117505695A steel pipe flaring equipment for socket joint plastic coated composite steel pipe production, when in use, although double-end flaring operation of the steel pipe is adopted, although the processing efficiency can be increased, but it needs to insert the steel pipe to be processed into the outside of the positioning column every time, and then fix it, and then perform flaring operation, and then pull the steel pipe out of the positioning column after flaring is completed, which needs to be inserted accurately, has high operation requirements for the operator, and the operator is extremely easy to fatigue and prone to inaccurate alignment, thereby easily causing scratches on the paint, therefore, a steel pipe flaring device for socket joint plastic coated composite steel pipe production is designed, which can conveniently and quickly and accurately feed and discharge, especially avoid scratches on the paint surface during feeding process, and conveniently perform feeding operation, flaring operation and discharging operation, improve processing efficiency and reduce the operation burden of the operator. SUMMARY

[0003] (I) Technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides a steel pipe flaring device for socket joint plastic coated composite steel pipe production, which can conveniently and quickly and accurately feed and discharge, especially avoid scratches on the paint surface during feeding process, and conveniently perform feeding operation, flaring operation and discharging operation, improve processing efficiency and reduce the operation burden of the operator.

[0005] (II) Technical scheme

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a steel pipe flaring device for socket joint plastic coated composite steel pipe production, including gantry, the transverse rotation of gantry is connected with the rotating shaft that four groups of plastic coated composite steel pipe positioning mechanisms are fixedly installed in circumference, the top of gantry is provided with flaring mechanism above the position of rotating shaft, the flaring mechanism below is provided with the clamping mechanism and support mechanism matched with the plastic coated composite steel pipe positioning mechanism that moves to the position directly above, the left and right sides of rotating shaft are provided with inclined guide pipe frame, still include intermittent drive rotating shaft and carry out ninety degrees rotation drive piece.

[0007] Preferably, the plastic-coated composite steel pipe positioning mechanism comprises a positioning block fixedly installed on the rotating shaft, a pipe supporting column is fixedly installed on the side of the positioning block away from the rotating shaft, and a connecting column is fixedly installed on the top of the pipe supporting column.

[0008] Preferably, the flaring mechanism comprises a flaring punch block vertically and liftingly arranged on the top of the gantry, a lifting drive cylinder is vertically and fixedly installed on the top of the gantry, and the bottom output shaft of the lifting drive cylinder is fixedly connected with the top of the flaring punch block.

[0009] Preferably, the clamping mechanism comprises two clamping blocks arranged on the two sides of the gantry, the supporting mechanism comprises two supporting clamping columns arranged on the two sides of the gantry, the two sides of the positioning block are provided with supporting clamping grooves symmetrically arranged with the supporting clamping columns, clamping drive cylinders are fixedly installed on the two sides of the gantry, the output shafts of the clamping drive cylinders are fixedly installed with connecting plates, the supporting clamping columns are in guided sliding fit with the gantry and are fixedly connected with the connecting plates, and the clamping blocks are fixedly connected with the lifting drive cylinders through horizontal slide rods in guided sliding fit with the gantry.

[0010] Preferably, the driving member comprises an adjusting motor fixedly installed on the gantry, and the output shaft of the adjusting motor is fixedly connected with one end of the rotating shaft.

[0011] Preferably, the guide pipe frame comprises a fixed frame, guide frames are sequentially and fixedly installed on the fixed frame, bottom guide shafts are rotatably connected to the guide frames, and side guide shafts rotatably connected with the guide frames are upwardly and obliquely arranged on the two sides of the bottom guide shafts.

[0012] Preferably, the bottom of the gantry is fixedly installed with a bottom plate, and the two fixed frames are fixedly installed on the bottom plate through fixed frames.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the steel pipe flaring device for socket joint connection of plastic-coated composite steel pipe production has the following beneficial effects:

[0015] The socket joint coated composite steel pipe production steel pipe flaring device, through the rotating shaft with four groups of coated composite steel pipe positioning mechanism, it is convenient to drive the rotating shaft to rotate ninety degrees intermittently, so that the rotating shaft can rotate to the upward state in turn, through the high-positioned guide pipe frame, it is convenient to place the pipeline on the top, and then slide along the guide pipe frame to the coated composite steel pipe positioning mechanism on the side, and then rotate, through the support mechanism and the support mechanism, it is convenient to support the steel pipe sleeved on the coated composite steel pipe positioning mechanism and support the coated composite steel pipe positioning mechanism, through the flaring mechanism, it is convenient to vertically flaring operation on the fixed steel pipe, then contact the clamping mechanism and the support mechanism, then with the rotation of the rotating shaft, the finished steel pipe is guided and slid down from the guide pipe frame on the other side, the socket joint coated composite steel pipe production steel pipe flaring device is convenient, fast and accurate feeding and discharging, especially avoids the paint scratch caused during feeding, and facilitates feeding operation, flaring operation and discharging operation, improves the processing efficiency and reduces the operation burden of the operator. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a whole structure schematic view of the utility model;

[0017] Fig. 2 It is a whole structure schematic view of the utility model from other perspective;

[0018] Fig. 3 It is a whole structure schematic view of the utility model from another perspective.

[0019] In the drawings, mark: 1, gantry; 2, rotating shaft; 3, positioning block; 4, pipe supporting column; 5, connecting column; 6, clamping block; 7, flaring stamping block; 8, guide pipe frame; 9, adjusting motor; 10, support clamping groove; 11, support clamping column; 12, U-shaped frame; 13, clamping drive cylinder; 14, horizontal sliding rod; 15, connecting plate; 16, lifting drive cylinder. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] Embodiment:

[0022] Please refer to Figs. 1-3The utility model provides a kind of steel pipe flaring device for socket joint connection plastic coated composite steel pipe production, including gantry 1, the transverse rotation of gantry 1 is connected with the rotating shaft 2 of four groups of plastic coated composite steel pipe positioning mechanism being fixedly installed in circumference, the top of gantry 1 is located the position above rotating shaft 2 and is provided with flaring mechanism, the lower side of flaring mechanism is provided with the clamping mechanism and support mechanism matched with the plastic coated composite steel pipe positioning mechanism being moved to just above position, the left and right sides of rotating shaft 2 are both provided with inclinedly arranged guide pipe frame 8, further including intermittent drive rotating shaft 2 to rotate 90 degrees drive piece.

[0023] Specifically, the plastic coated composite steel pipe positioning mechanism includes a positioning block 3 fixedly installed on the rotating shaft 2, a pipe support column 4 fixedly installed on the side of the positioning block 3 away from the rotating shaft 2, and a connecting column 5 fixedly installed on the top of the pipe support column 4. The pipe support column 4 facilitates the guiding and supporting of the steel pipe, and the connecting column 5 facilitates the insertion of the pipe into the pipe support column 4.

[0024] Specifically, the flaring mechanism includes a flaring punch block 7 vertically arranged on the top of the gantry 1, and a lifting drive cylinder 16 vertically fixedly installed on the top of the gantry 1. The bottom output shaft of the lifting drive cylinder 16 is fixedly connected with the top of the flaring punch block 7. The flaring punch block 7 can be lifted by the lifting drive cylinder 16, so that the top of the vertical steel pipe can be flared and punched.

[0025] Specifically, the clamping mechanism includes two clamping blocks 6 separately arranged on the two sides of the gantry 1, and the support mechanism includes two support clamping columns 11 separately arranged on the two sides of the gantry 1. The two sides of the positioning block 3 are both provided with support clamping grooves 10 symmetrically arranged with the support clamping columns 11. The two sides of the gantry 1 are both fixedly installed with clamping drive cylinders 13. The output shaft of each clamping drive cylinder 13 is fixedly installed with a connecting plate 15. The support clamping columns 11 are in guiding and sliding fit with the gantry 1 and are fixedly connected with the connecting plate 15. The clamping blocks 6 are fixedly connected with the lifting drive cylinder 16 through horizontal sliding rods 14 in guiding and sliding fit with the gantry 1. The two clamping blocks 6 can clamp the lower position of the end of the plastic coated composite steel pipe to be flared. The flaring position is supported while the plastic coated composite steel pipe is clamped. The two support clamping columns 11 can be inserted into the support clamping grooves 10, so that the rotating shaft 2 at the top can be supported, improving the stability of the flaring mechanism during flaring. Further, the clamping drive cylinders 13 are fixedly installed on the gantry 1 through U-shaped frames 12. Further, the opposite sides of the two clamping blocks 6 are both attached with elastic anti-slip pieces, further avoiding the abrasion of the plastic coated composite steel pipe. Further, the clamping drive cylinders 13 and the lifting drive cylinders 16 can be driven by hydraulic pressure or air pressure.

[0026] Specifically, the driving member comprises an adjusting motor 9 fixedly installed on the portal frame 1, an output shaft of the adjusting motor 9 is fixedly connected with one end of the rotating shaft 2, the adjusting motor 9 is started to rotate the output shaft of the adjusting motor 9 by ninety degrees, so that the rotating shaft 2 can be rotated by ninety degrees, and the plastic-coated composite steel pipe positioning mechanism can be replaced upwards.

[0027] Specifically, the guide pipe frame 8 comprises a fixed frame, guide frames are sequentially and spacedly fixedly installed on the fixed frame, a bottom guide shaft is rotatably connected to the guide frame, side guide shafts rotatably connected to the guide frame are upwardly and obliquely arranged on both sides of the bottom guide shaft, and the bottom guide shaft and the two side guide shafts facilitate guiding the plastic-coated composite steel pipe.

[0028] Specifically, the bottom of the portal frame 1 is fixedly installed with a bottom plate, and the two fixed frames are fixedly installed on the bottom plate through the fixed frame, so as to improve the stability of the overall structure.

[0029] It should be noted that the "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like mentioned in the specification mean that the described embodiment can include a specific feature, structure or characteristic, but not necessarily every embodiment includes the specific feature, structure or characteristic. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when a specific feature, structure or characteristic is described in connection with an embodiment, it is within the knowledge of those skilled in the art to realize such feature, structure or characteristic in connection with other embodiments described explicitly or implicitly.

[0030] It should be readily understood that "on", "above" and "over" in the present disclosure should be interpreted in the broadest way, so that "on" not only means "directly on", but also includes the meaning of "on" with intermediate features or layers therebetween, and "above" or "over" not only includes the meaning of "above" or "over", but also includes the meaning of "above" or "over" without intermediate features or layers therebetween (i.e. directly on).

[0031] In addition, spatial relative terms can be used herein for ease of description, such as "below", "under", "below", "above", "over", and the like, to describe a relationship of one element or feature to another element or feature as shown in the drawings. The spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation shown in the drawings. The device can have other orientations (rotated by 90 degrees or in other orientations), and the spatial relative terms used herein can also be interpreted accordingly.

[0032] It should be noted that, in the present document, relational terms such as "first" and "second", and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0033] Finally, it should be noted that the above-described embodiments are merely intended for describing and illustrating, not limiting, the technical solutions of the present application; even though the present application has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the above embodiments, or equivalently replace some or all of the technical features thereof; and such modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A steel pipe flaring device for producing a plastic coated composite steel pipe with a socket connection, characterized in that: The application relates to a plastic-coated composite steel pipe production device, which comprises a portal frame (1), a rotating shaft (2) with four groups of plastic-coated composite steel pipe positioning mechanisms fixedly arranged in a circumferential direction is connected to the portal frame (1) in a transverse rotating mode, a flaring mechanism is arranged above the rotating shaft (2) at the top of the portal frame (1), a clamping mechanism and a supporting mechanism matched with the plastic-coated composite steel pipe positioning mechanism moving to a position directly above are arranged below the flaring mechanism, inclined guide pipe racks (8) are arranged on the left and right sides of the rotating shaft (2), and a driving piece for intermittently driving the rotating shaft (2) to rotate by 90 degrees is further arranged.

2. The steel pipe flaring device for producing a plastic coated composite steel pipe with a socket connection according to claim 1, characterized in that: The plastic-coated composite steel pipe positioning mechanism comprises a positioning block (3) fixedly arranged on the rotating shaft (2), a pipe supporting column (4) is fixedly arranged on the side of the positioning block (3) away from the rotating shaft (2), and a connecting column (5) is fixedly arranged on the top of the pipe supporting column (4).

3. The steel pipe flaring device for producing a plastic-coated composite steel pipe with a socket connection according to claim 2, characterized in that: The flaring mechanism comprises a flaring punch block (7) vertically arranged on the top of the portal frame (1), a lifting driving cylinder (16) is vertically fixedly arranged on the top of the portal frame (1), and the bottom output shaft of the lifting driving cylinder (16) is fixedly connected with the top of the flaring punch block (7).

4. The steel pipe flaring device for producing a plastic-coated composite steel pipe with a socket connection according to claim 3, characterized in that: The clamping mechanism comprises two clamping blocks (6) arranged on the two sides of the portal frame (1), the supporting mechanism comprises two supporting clamping columns (11) arranged on the two sides of the portal frame (1), supporting clamping grooves (10) symmetrically arranged with the supporting clamping columns (11) are formed in the two sides of the positioning block (3), clamping driving cylinders (13) are fixedly arranged on the two sides of the portal frame (1), connecting plates (15) are fixedly arranged on the output shafts of the clamping driving cylinders (13), the supporting clamping columns (11) are in guiding sliding fit with the portal frame (1) and are fixedly connected with the connecting plates (15), and the clamping blocks (6) and the lifting driving cylinder (16) are fixedly connected through horizontal slide rods (14) in guiding sliding fit with the portal frame (1).

5. The steel pipe flaring device for producing a plastic-coated composite steel pipe with a socket connection according to claim 4, characterized in that: The driving piece comprises an adjusting motor (9) fixedly arranged on the portal frame (1), and the output shaft of the adjusting motor (9) is fixedly connected with one end of the rotating shaft (2).

6. The steel pipe flaring device for producing a plastic-coated composite steel pipe with a socket connection according to claim 5, characterized in that: The guide pipe rack (8) comprises a fixed frame, guide frames are sequentially and interval fixedly arranged on the fixed frame, bottom guide shafts are rotatably connected to the guide frames, and side guide shafts rotatably connected with the guide frames are arranged on the two sides of the bottom guide shafts in an upward inclined mode.

7. The device for flaring the end of a steel pipe produced by the process of producing a plastic-coated composite steel pipe with a socket joint according to claim 6, characterized in that: The bottom of the portal frame (1) is fixedly provided with a bottom plate, and the two fixed frames are fixedly arranged on the bottom plate through fixed frames.

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