CN217990482U

CN217990482U - Correcting device of high-frequency welded pipe

Info

Publication number: CN217990482U
Application number: CN202222236288.5U
Authority: CN
Inventors: 百超; 百伟
Original assignee: Shandong Xinhui Pipe Industry Co ltd
Current assignee: Shandong Xinhui Pipe Industry Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-09
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to a high frequency welded tube orthotic devices technical field just discloses an orthotic devices of high frequency welded tube, including main body cover, be provided with orthotic devices in the main body cover, the orthotic devices bottom is provided with fixed establishment, and orthotic devices includes first solid fixed ring, and first solid fixed ring fixed connection is in the main body cover top, first solid fixed ring inner circle fixed connection in spacing sleeve pipe, the first fixed rotating shaft of both sides fixedly connected with around in the main body cover. This orthotic devices of high frequency welded pipe, through the correctional agency who sets up, reach the high frequency welded pipe downstream through the thread bush and correct the roller outer lane contact with first correction roller and second, carry out the correction at no dead angle to four sides all around of high frequency welded pipe outer lane, increased the quality of high frequency welded pipe after correcting the completion, the device is simultaneously compared in current high frequency welded pipe correction machine, the volume is more mini, the staff of being convenient for carries, makes things convenient for the staff to use it.

Description

Correcting device of high-frequency welded pipe

Technical Field

The utility model relates to a high frequency welded tube orthotic devices technical field specifically is an orthotic devices of high frequency welded tube.

Background

The welded steel pipe is also called as welded pipe, and is made up by using steel plate or band steel through the processes of coiling and forming and welding, and its production process is simple, production efficiency is high, its variety and specification are several, and its equipment investment is less, but its general strength is lower than that of seamless steel pipe. The high-frequency welded pipe is produced by heating and melting the edge of a pipe blank by utilizing the skin effect and the proximity effect of high-frequency current after a hot-rolled coil is formed by a forming machine and carrying out pressure welding under the action of a squeeze roll. The high-frequency welded pipe is characterized in that: high welding speed, small welding heat affected area, and can be used for welding thin-wall pipe and metal pipe.

High frequency welded tube is because the easy atress of self problem warp and takes place to buckle when using, and the high frequency welded tube after taking place deformation can't normally use in the machine, and current high frequency welded tube corrects the machine volume great, and the staff can only remove the high frequency welded tube that takes place deformation to the machine side when using, the staff's of being not convenient for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a orthotic devices of high frequency welded tube to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a orthotic devices of high frequency welded tube, includes main body cover, be provided with orthotic devices in the main body cover, orthotic devices bottom is provided with fixed establishment.

The correcting mechanism comprises a first fixing ring, the first fixing ring is fixedly connected into the top of the main body shell, the inner ring of the first fixing ring is fixedly connected into a limiting sleeve, a first fixed rotating shaft is fixedly connected with the front side and the rear side of the main body shell, the outer ring of the first fixed rotating shaft is rotatably connected with a first correcting roller, the left side and the right side of the main body shell are respectively located below the first correcting roller and are fixedly connected with a second fixed rotating shaft, the outer ring of the second fixed rotating shaft is rotatably connected with a second correcting roller, and the bottom of the left side and the right side of the main body shell is fixedly connected with a limiting ring frame.

Preferably, the inner ring of the limiting ring frame is sleeved with a limiting slide rod, the top of the limiting slide rod is fixedly connected with a limiting piece, and the limiting piece limits the limiting slide rod so that the limiting slide rod cannot be separated from the range of the inner ring of the limiting ring frame when moving downwards.

Preferably, the bottom of the limiting slide rod is fixedly connected with a connecting plate, the inner side of the top of the connecting plate is fixedly connected with a connecting rod, the limiting slide rod is connected with the connecting rod through the connecting plate fixedly connected with the bottom, and the connecting plates on the left side and the right side are fixedly connected into a whole through a second fixing ring.

Preferably, the connecting plate is internally and fixedly connected with a second fixing ring, the top of the connecting rod is fixedly connected with a threaded sleeve, and the connecting plate is fixedly connected with the threaded sleeve through the connecting rod.

Preferably, fixed establishment includes the screw thread ring, screw thread ring threaded connection is in threaded sleeve outer lane, the screw thread ring top is provided with spacing bulge loop, spacing bulge loop fixed connection is in threaded sleeve outer lane top, and spacing bulge loop is spacing to the screw thread ring, makes the screw thread ring can not break away from threaded sleeve outer lane scope when the rotatory upward removal in threaded sleeve outer lane, has increased the stability of structure.

Preferably, a sliding groove is formed in the outer wall of the threaded sleeve corresponding to the threaded ring, a sliding block is connected in the sliding groove in a sliding mode, and the sliding block slides in the outer wall of the threaded sleeve through the sliding groove.

Preferably, the outer side of the sliding block is fixedly connected with an outer convex block, the inner side of the sliding block is fixedly connected with an inner convex block, the threaded ring is connected with the outer ring of the threaded sleeve in a threaded manner, and the outer convex block is extruded to enable the inner convex block to move inwards so as to fix the part, sleeved on the inner ring of the threaded sleeve, of the high-frequency welding pipe.

Compared with the prior art, the utility model provides a correcting unit of high frequency welded tube possesses following beneficial effect:

1. this orthotic devices of high frequency welded pipe, through the correctional agency who sets up, reach the high frequency welded pipe downstream through the thread bush and correct the roller outer lane contact with first correction roller and second, carry out the correction at no dead angle to four sides all around of high frequency welded pipe outer lane, increased the quality of high frequency welded pipe after correcting the completion, the device is simultaneously compared in current high frequency welded pipe correction machine, the volume is more mini, the staff of being convenient for carries, makes things convenient for the staff to use it.

2. This orthotic devices of high frequency welded tube, through the fixed establishment who sets up, the screw ring passes through threaded connection and pushes the interior lug of drive to the screw thread sleeve inboard outside lug in the screw thread sleeve outer lane removes, and easy operation staff of being convenient for uses, has increased the work efficiency when the device uses.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor:

FIG. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a schematic view of a portion of the orthotic device;

fig. 4 is a sectional view showing the internal structure of the connecting rod.

In the figure: 1. a correction mechanism; 11. a first retaining ring; 12. a limiting sleeve; 13. a first correcting roller; 1301. a first fixed rotating shaft; 14. a second correcting roller; 1401. a second fixed rotating shaft; 15. a limit ring frame; 16. a limiting slide bar; 1601. a limiting sheet; 17. a connecting rod; 1701. a connecting plate; 18. a second retaining ring; 19. a threaded bushing; 2. a fixing mechanism; 21. a threaded ring; 22. a limit convex ring; 23. a chute; 24. a slider; 25. an outer bump; 26. an inner bump; 3. a main body casing.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The utility model provides a technical scheme:

example one

With reference to fig. 1 to 3, a correction device for high-frequency welded pipes includes a main body housing 3, a correction mechanism 1 is disposed in the main body housing 3, and a fixing mechanism 2 is disposed at the bottom of the correction mechanism 1.

The correcting mechanism 1 comprises a first fixing ring 11, the first fixing ring 11 is fixedly connected into the top of a main body shell 3, the inner ring of the first fixing ring 11 is fixedly connected with a limiting sleeve 12, the front side and the rear side of the main body shell 3 are fixedly connected with a first fixed rotating shaft 1301, the outer ring of the first fixed rotating shaft 1301 is rotatably connected with a first correcting roller 13, the left side and the right side of the main body shell 3 are fixedly connected with a second fixed rotating shaft 1401 below the first correcting roller 13, the outer ring of the second fixed rotating shaft 1401 is rotatably connected with a second correcting roller 14, the bottom of the left side and the right side of the main body shell 3 is fixedly connected with a limiting ring frame 15, the inner ring of the limiting ring frame 15 is sleeved with a limiting slide bar 16, the top of the limiting slide bar 16 is fixedly connected with a limiting sheet 1601, the bottom of the limiting slide bar 16 is fixedly connected with a connecting plate 1701, the inner side of the top of the connecting plate 1701 is fixedly connected with a connecting bar 17, the second fixing ring 18 is fixedly connected into the connecting plate 1701, and the top of the connecting bar 17 is fixedly connected with a threaded sleeve 19.

Further: the limiting piece 1601 limits the limiting slide bar 16, so that the limiting slide bar 16 cannot be separated from the inner ring range of the limiting ring frame 15 when moving downwards, the limiting slide bar 16 is connected with a connecting rod 17 through a connecting plate 1701 fixedly connected with the bottom, the left and right connecting plates 1701 are fixedly connected into a whole through a second fixing ring 18, and the connecting plate 1701 is fixedly connected with a threaded sleeve 19 through the connecting rod 17.

Example two

Referring to fig. 1 to 4, on the basis of the first embodiment, the fixing mechanism 2 further includes a threaded ring 21, the threaded ring 21 is connected to the outer ring of the threaded sleeve 19 in a threaded manner, a limiting convex ring 22 is arranged at the top of the threaded ring 21, the limiting convex ring 22 is fixedly connected to the top of the outer ring of the threaded sleeve 19, a sliding groove 23 is formed in the outer wall of the threaded sleeve 19 corresponding to the threaded ring 21, a sliding block 24 is connected in the sliding groove 23 in a sliding manner, an outer convex block 25 is fixedly connected to the outer side of the sliding block 24, and an inner convex block 26 is fixedly connected to the inner side of the sliding block 24.

Further: the limiting convex ring 22 limits the threaded ring 21, the threaded ring 21 cannot be separated from the outer ring range of the threaded sleeve 19 when the outer ring of the threaded sleeve 19 rotates and moves upwards, the structural stability is improved, the sliding block 24 slides in the outer wall of the threaded sleeve 19 through the sliding groove 23, the threaded ring 21 is connected to the outer ring of the threaded sleeve 19 in a threaded mode, the outer convex block 25 extrudes the inner convex block 26 to move inwards, and the high-frequency welding pipe is sleeved on the inner ring of the threaded sleeve 19 and is fixed.

In the actual operation process, when the device is used and the high-frequency welded pipe which is deformed needs to be corrected, firstly, one end of the high-frequency welded pipe is inserted into the limiting sleeve 12, then the limiting sleeve 12 is moved downwards, the limiting sleeve 12 is moved downwards to be contacted with the outer walls of the first correcting roller 13 and the second correcting roller 14, then the bottom end of the high-frequency welded pipe passes through the threaded sleeve 19 to be sleeved in the threaded sleeve 19, then the threaded ring 21 is rotated, the threaded ring 21 is rotated on the outer ring of the threaded sleeve 19 to move upwards, the threaded ring 21 is moved upwards to be contacted with the outer convex block 25, the outer convex block 25 is contacted with the threaded ring 21 which moves upwards to be stressed to move towards the inner side of the threaded sleeve 19, the outer convex block 25 is moved inwards to drive the sliding block 24 to move inwards, the sliding block 24 is moved inwards to drive the inner convex block 26 to move inwards, when the top of the threaded ring 21 is contacted with the bottom of the limiting convex ring 22, at this time, the fixing work of the high-frequency welded pipe at the inner ring part of the threaded sleeve 19 is completed, then the threaded sleeve 19 is pulled downwards by the second fixing ring 18, at this time, the threaded sleeve 19 moves downwards to drive the high-frequency welded pipe fixedly connected with the inner ring to move downwards, the high-frequency welded pipe moving downwards first contacts with the outer ring of the first correcting roller 13 to correct the bending at the left and right sides of the high-frequency welded pipe, then the high-frequency welded pipe continues to contact downwards with the outer ring of the second correcting roller 14 to correct the bending at the front and rear sides of the high-frequency welded pipe, when the threaded sleeve 19 moves downwards to the bottom, the threaded ring 21 is rotated to move downwards on the outer ring of the threaded sleeve 19, the limit of the external convex block 25 is released after the upward movement of the threaded ring 21, the external convex block 25 loses the limit of the threaded ring 21 to release the positioning of the high-frequency welded pipe, and then the threaded sleeve 19 is moved upwards under the condition that the position of the high-frequency welded pipe is kept unchanged, after the threaded sleeve 19 reaches the top upwards, the high-frequency welded pipe is fixed again, then the threaded sleeve 19 is moved downwards, and the whole straightening work of the high-frequency welded pipe is finished in a reciprocating mode.

It is noted that, herein, relational terms such as first and second, and the like may 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. 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. Without further limitation, an element described by the phrase "comprising a. -" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a orthotic devices of high frequency welded pipe, includes main part shell (3), its characterized in that: a correcting mechanism (1) is arranged in the main body shell (3), and a fixing mechanism (2) is arranged at the bottom of the correcting mechanism (1);

the correcting mechanism (1) comprises a first fixing ring (11), the first fixing ring (11) is fixedly connected into the top of the main body shell (3), the inner ring of the first fixing ring (11) is fixedly connected into a limiting sleeve (12), a first fixed rotating shaft (1301) is fixedly connected with the front side and the rear side in the main body shell (3), the outer ring of the first fixed rotating shaft (1301) is rotatably connected with a first correcting roller (13), the left side and the right side in the main body shell (3) are located below the first correcting roller (13) and fixedly connected with a second fixed rotating shaft (1401), the outer ring of the second fixed rotating shaft (1401) is rotatably connected with a second correcting roller (14), and a limiting ring frame (15) is fixedly connected with the bottom of the left side and the right side of the main body shell (3).

2. The straightening device for a high-frequency welded pipe according to claim 1, wherein: the inner ring of the limiting ring frame (15) is sleeved with a limiting sliding rod (16), and the top of the limiting sliding rod (16) is fixedly connected with a limiting piece (1601).

3. The straightening device for a high-frequency welded pipe according to claim 2, wherein: the bottom of the limiting slide rod (16) is fixedly connected with a connecting plate (1701), and the inner side of the top of the connecting plate (1701) is fixedly connected with a connecting rod (17).

4. The straightening device for high-frequency welded pipes according to claim 3, wherein: the connecting plate (1701) is internally and fixedly connected with a second fixing ring (18), and the top of the connecting rod (17) is fixedly connected with a threaded sleeve (19).

5. The straightening device for high-frequency welded pipes according to claim 1, wherein: the fixing mechanism (2) comprises a threaded ring (21), the threaded ring (21) is in threaded connection with the outer ring of the threaded sleeve (19), a limiting convex ring (22) is arranged at the top of the threaded ring (21), and the limiting convex ring (22) is fixedly connected to the top of the outer ring of the threaded sleeve (19).

6. The straightening device for high-frequency welded pipes according to claim 5, wherein: a sliding groove (23) is formed in the outer wall of the threaded sleeve (19) corresponding to the position of the threaded ring (21), and a sliding block (24) is connected in the sliding groove (23) in a sliding mode.

7. The straightening device for high-frequency welded pipes according to claim 6, wherein: the outer side of the sliding block (24) is fixedly connected with an outer convex block (25), and the inner side of the sliding block (24) is fixedly connected with an inner convex block (26).