CN217618542U

CN217618542U - Pump line flange welding set

Info

Publication number: CN217618542U
Application number: CN202221811735.9U
Authority: CN
Inventors: 张景泉; 席文栋
Original assignee: Cangzhou Taichang Machinery Equipment Co ltd
Current assignee: Cangzhou Taichang Machinery Equipment Group Co.,Ltd.
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-10-21
Anticipated expiration: 2032-07-13

Abstract

The utility model discloses a pump line flange welding set relates to welding set technical field, specifically is a pump line flange welding set, including the processing platform, the last fixed surface of processing platform installs the mounting bracket, the left side of mounting bracket is provided with the runner, fixed mounting has the lead screw on the output shaft of runner, the surface threaded connection of lead screw has the thread bush, the bottom fixed mounting of thread bush has the connecting rod. This pump line flange welding set through placing the pump line on the upper surface of first supporting station, then utilizes the centre gripping arm to carry out the centre gripping to the pump line for first supporting station is fixed, then rotates the runner and makes the lead screw rotate, thereby makes the thread bush remove about, thereby makes the calibration ring remove about, makes calibration ring and pump line be in same centre of a circle, place the flange after that in the inner chamber of calibration ring weld can, can ensure the accurate nature of counterpointing between pump line and the flange.

Description

Pump line flange welding set

Technical Field

The utility model relates to a welding set technical field specifically is a pump line flange welding set.

Background

The flange is also called flange disc or flange, and the flange is a part for connecting the shaft and is used for connecting pipe ends; there are also flanges at the inlet and outlet of the apparatus for connection between two apparatuses, such as reducer flanges, flange connections or flange joints, which are detachable connections that are a set of combined sealing structures formed by connecting flanges, gaskets and bolts to each other, a pipe flange is a flange for piping in a piping installation, an inlet and outlet flange of an apparatus is used at an apparatus, the flange has holes, bolts tightly connect the two flanges, the flanges are sealed with gaskets, the flanges are screwed (screw connection) flanges, welding flanges and clamping flanges, the flanges are used in pairs, a low-pressure pipe may use a screw flange, a welding flange using a pressure of more than four kilograms, a gasket is added between the two flanges, and then the flanges are fastened with bolts, the thickness of the flanges is different, the bolts used are different, a water pump and a valve are connected to the pipe, the local parts of these apparatuses are also made into corresponding flange shapes, also called flange connections, where the flanges are connected with bolts at the peripheries of two planes and are closed at the same time, and the flanges are generally called "flanges" important for welding to the pump pipe, and the flange is a flange that is positioned horizontally aligned with the flange during the welding process of the flange.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a pump line flange welding set has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a pump line flange welding set, includes the processing platform, the last fixed surface of processing platform installs the mounting bracket, the left side of mounting bracket is provided with the runner, fixed mounting has the lead screw on the output shaft of runner, the surface threaded connection of lead screw has the thread bush, the bottom fixed mounting of thread bush has the connecting rod, the other end fixed mounting of connecting rod has the calibration ring, equal movable mounting all around of calibration ring bottom has the backing sheet, the processing platform be provided with first supporting station, the last fixed surface of processing platform installs the centre gripping base, the rear side on centre gripping base right side surface articulates through the hinge has the centre gripping arm, the front side fixed mounting on centre gripping base right side surface has the tight double-screw bolt that closes, the surface threaded connection of tight double-screw bolt has the tight nut that closes, be provided with the pump line in the inner chamber of centre gripping base.

Optionally, a second supporting table is arranged below the processing table, a first stop block is fixedly mounted on the right side of the upper surface of the second supporting table, a second stop block is arranged on the left side of the first stop block, the second stop block is hinged to the upper surface of the second supporting table through a hinge, a rotating shaft is fixedly mounted on the left side of the second stop block, a hydraulic rod is movably mounted on the outer surface of the rotating shaft, a fixing plate is movably mounted at the bottom of the hydraulic rod, and the fixing plate is fixedly mounted on the upper surface of the second supporting table.

Optionally, the upper surface of the threaded sleeve is fixedly provided with a limiting rod, and the inner side of the mounting rack is provided with a sliding groove matched with the limiting rod.

Optionally, a driving groove is formed in the upper surface of the processing table, the diameter of the right end of the driving groove is larger than that of the flange, and the first stop block and the second stop block are located right below the right end of the driving groove.

Optionally, the front left side of the mounting bracket is fixedly provided with a supporting rod, and the supporting rod fixedly arranged on the front side of the mounting bracket has a rotating function.

Optionally, a fastening groove is formed in the middle of the clamping arm, the fastening stud is located in the fastening groove formed in the middle of the clamping arm, and the width of the fastening nut is greater than that of the fastening groove formed in the middle of the clamping arm.

The utility model provides a pump line flange welding set possesses following beneficial effect:

1. this pump line flange welding set through placing the pump line at the upper surface of first supporting station, then utilizes the centre gripping arm to carry out the centre gripping to the pump line for first supporting station is fixed, then rotates the runner and makes the lead screw rotate, thereby makes the thread bush remove about, thereby makes the calibration ring remove about, makes calibration ring and pump line be in same centre of a circle, after that place the flange in the inner chamber of calibration ring weld can, can ensure the accurate nature of counterpointing between pump line and the flange.

2. This pump line flange welding set, can utilize the backing sheet to support the centre gripping to the flange through rotating the backing sheet, it can make the lead screw rotate to rotate the runner, thereby utilize the lead screw to drive the thread bush right, thereby drive the flange, make the pump line be located first dog and second dog directly over, rotate the support sheet contact once more after that and to the support of flange, make the pump line carry out in the inner chamber of first dog and second dog, can place second dog level through starting the hydraulic stem, thereby make the pump line be the horizontality, be convenient for dismantle the pump line, great improvement the device's practicality.

Drawings

FIG. 1 is a schematic side view of the present invention;

fig. 2 is a schematic structural view of the hydraulic rod of the present invention;

FIG. 3 is a schematic three-dimensional structure view of the clamp arm of the present invention;

fig. 4 is a three-dimensional structure diagram of the support sheet of the present invention.

In the figure: 1. a processing table; 2. a mounting frame; 3. a rotating wheel; 4. a lead screw; 5. a threaded sleeve; 6. a limiting rod; 7. a connecting rod; 8. a calibration ring; 9. a support sheet; 10. a flange; 11. a clamping base; 12. a clamp arm; 13. tightly closing the stud; 14. tightening the nut; 15. a pump tube; 16. a first support table; 17. a second support table; 18. a first stopper; 19. a second stopper; 20. a rotating shaft; 21. a hydraulic lever; 22. a fixing plate; 23. the groove is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a pump pipe flange welding device comprises a processing table 1, wherein an installation frame 2 is fixedly installed on the upper surface of the processing table 1, a supporting rod is fixedly installed on the front left side of the installation frame 2, the supporting rod fixedly installed on the front side of the installation frame 2 has a rotating function, a Korean machine can be supported by the supporting rod, pressure of workers is convenient to reduce, a rotating wheel 3 is arranged on the left side of the installation frame 2, a lead screw 4 is fixedly installed on an output shaft of the rotating wheel 3, a thread sleeve 5 is connected to the outer surface of the lead screw 4 through threads, a connecting rod 7 is fixedly installed at the bottom of the thread sleeve 5, a calibration ring 8 is fixedly installed at the other end of the connecting rod 7, the flange 10 can be aligned through the calibration ring 8, so that the flange 10 can be aligned with a pump pipe 15 by self gravity, accuracy is achieved while alignment convenience is improved, supporting pieces 9 are movably installed around the bottom of the calibration ring 8, the flange 10 can be clamped by the support sheet 9, the flange 10 can be driven by the threaded sleeve 5 to move conveniently, the processing table 1 is provided with a first support table 16, the pump pipe 15 can be supported by the first support table 16, so that the pump pipe 15 can be free from the influence of downward gravity in the welding process, the upper surface of the processing table 1 is fixedly provided with a clamping base 11, the rear side of the right surface of the clamping base 11 is hinged with a clamping arm 12 through a hinge, the middle part of the clamping arm 12 is provided with a fastening groove, a fastening stud 13 is positioned in the fastening groove arranged in the middle part of the clamping arm 12, the width of the fastening nut 14 is larger than that of the fastening groove arranged in the middle part of the clamping arm 12, the fastening nut 14 can be tightly connected with the clamping base 11 by screwing the fastening nut 14, and the pump pipe 15 can be clamped by the friction force between the fastening nut 14 and the clamping base 11, a fastening stud 13 is fixedly installed on the front side of the right surface of the clamping base 11, a fastening nut 14 is connected to the outer surface of the fastening stud 13 through threads, and a pump pipe 15 is arranged in the inner cavity of the clamping base 11.

Please refer to fig. 1 and fig. 4, a second supporting table 17 is disposed below the processing table 1, a first stopper 18 is fixedly mounted on a right side of an upper surface of the second supporting table 17, a second stopper 19 is disposed on a left side of the first stopper 18, the second stopper 19 is hinged on the upper surface of the second supporting table 17 through a hinge, the second stopper 19 is mounted in a hinge manner, the second stopper 19 is convenient to overturn and incline, so that the pump pipe 15 can be in a horizontal state, and the pump pipe 15 is convenient to detach, a rotating shaft 20 is fixedly mounted on the left side of the second stopper 19, a hydraulic rod 21 is movably mounted on an outer surface of the rotating shaft 20, a fixing plate 22 is movably mounted at a bottom of the hydraulic rod 21, and the fixing plate 22 is fixedly mounted on the upper surface of the second supporting table 17.

Referring to fig. 3, the upper surface of the threaded sleeve 5 is fixedly provided with a limiting rod 6, the inner side of the mounting frame 2 is provided with a sliding groove matched with the limiting rod 6, and the threaded sleeve 5 can be limited by the limiting rod 6, so that the threaded sleeve 5 can move more smoothly, and the phenomenon that the threaded sleeve 5 turns over in the driving process is avoided.

Referring to fig. 2 and 3, a driving groove 23 is formed in the upper surface of the processing table 1, the diameter of the right end of the driving groove 23 is larger than that of the flange 10, and the first stopper 18 and the second stopper 19 are located right below the right end of the driving groove 23, so that the pump tube 15 can accurately and smoothly fall into the inner cavities of the first stopper 18 and the second stopper 19.

In summary, in the pump pipe flange welding device, when in use, a user needs to place the pump pipe 15 on the upper surface of the first support table 16, then clamp the pump pipe 15 by using the clamping arm 12, so that the first support table 16 is fixed, then rotate the rotating wheel 3 to rotate the screw rod 4, so that the threaded sleeve 5 moves left and right, so that the calibration ring 8 and the pump pipe 15 are located in the same center, then place the flange 10 in the inner cavity of the calibration ring 8 for welding, after welding is completed, the support sheet 9 needs to be rotated, support and clamp the flange 10 by using the support sheet 9, rotate the rotating wheel 3 to rotate the screw rod 4, so that the threaded sleeve 5 is driven to the right by using the screw rod 4, so that the flange 10 is located right above the first stop block 18 and the second stop block 19, then rotate the support sheet 9 again to contact with the flange 10, so that the pump pipe 15 is placed in the inner cavity of the first stop block 18 and the second stop block 19, so that the pump pipe 15 is placed horizontally, and the pump pipe 15 can be conveniently disassembled.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pump line flange welding set, includes processing platform (1), its characterized in that: the utility model discloses a clamping device for the pump pipe of a hydraulic machine, including processing platform (1), mounting bracket (2), the left side of mounting bracket (2) is provided with runner (3), fixed mounting has lead screw (4) on the output shaft of runner (3), the surface thread connection of lead screw (4) has thread bush (5), the bottom fixed mounting of thread bush (5) has connecting rod (7), the other end fixed mounting of connecting rod (7) has calibration ring (8), equal movable mounting all around of calibration ring (8) bottom has support sheet (9), processing platform (1) be provided with first support table (16), the last fixed surface of processing platform (1) installs centre gripping base (11), the rear side on centre gripping base (11) right side surface articulates through the hinge has centre gripping arm (12), the front side fixed mounting on centre gripping base (11) right side surface has tight stud (13), the surface thread connection of tight stud (13) has tight nut (14), be provided with pump pipe (15) in the inner chamber of centre gripping base (11).

2. A pump pipe flange welding apparatus according to claim 1, wherein: the below of processing platform (1) is provided with second brace table (17), the right side fixed mounting of second brace table (17) upper surface has first dog (18), the left side of first dog (18) is provided with second dog (19), second dog (19) pass through the hinge and articulate the upper surface at second brace table (17), the left side fixed mounting of second dog (19) has pivot (20), the surface movable mounting of pivot (20) has hydraulic stem (21), the bottom movable mounting of hydraulic stem (21) has fixed plate (22), fixed plate (22) fixed mounting is at the upper surface of second brace table (17).

3. The pump pipe flange welding device according to claim 1, wherein: the upper surface fixed mounting of thread bush (5) has gag lever post (6), the spout with gag lever post (6) looks adaptation is seted up to the inboard of mounting bracket (2).

4. A pump pipe flange welding apparatus according to claim 2, wherein: the upper surface of the processing table (1) is provided with a driving groove (23), the diameter of the right end of the driving groove (23) is larger than that of the flange (10), and the first stop block (18) and the second stop block (19) are located under the right end of the driving groove (23).

5. The pump pipe flange welding device according to claim 1, wherein: the positive left side fixed mounting of mounting bracket (2) has the bracing piece, the positive fixed mounting's of mounting bracket (2) bracing piece has rotation function.

6. The pump pipe flange welding device according to claim 1, wherein: the middle part of the clamping arm (12) is provided with a fastening groove, the fastening stud (13) is positioned in the fastening groove formed in the middle part of the clamping arm (12), and the width of the fastening nut (14) is greater than that of the fastening groove formed in the middle part of the clamping arm (12).