CN215998076U

CN215998076U - Outer memorial archway of split type welded tube shaping

Info

Publication number: CN215998076U
Application number: CN202121966442.3U
Authority: CN
Inventors: 蒋龙; 唐皓
Original assignee: Zhangjiagang Zhongyue Metallurgical Equipment Technology Co ltd
Current assignee: Zhangjiagang Zhongyue Metallurgical Equipment Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-03-11
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a distance-adjustable type welded pipe forming outer housing window which is characterized by comprising a first rack, a second rack, a distance adjusting mechanism and a sliding fixing component, wherein the first rack is fixed on the outer housing window; the first frame and the second frame are symmetrically arranged on the base along the width direction of the strip steel; the first rack and the second rack are connected with the base in a sliding manner through sliding fixing components at two sides in the length direction of the strip steel; the distance adjusting mechanism comprises a first distance adjusting lead screw, the first distance adjusting lead screw is arranged along the width direction of the strip steel, the first distance adjusting lead screw is rotatably connected with the base, and the first distance adjusting lead screw is in threaded connection with the first rack and the second rack. The utility model has the advantages that the outer memorial archway is divided into two parts which are arranged into the first frame and the second frame, so that the manufacture and the installation are convenient; the relative motion of first frame and second frame realizes the linkage by first roll adjustment lead screw and adjusts, can move in opposite directions, also can back of the body motion, and driving motor drives and saves the human cost, adjusts fast, accurate positioning, simple structure, easily realizes.

Description

Outer memorial archway of split type welded tube shaping

Technical Field

The utility model belongs to the technical field of metallurgical mechanical equipment, and particularly relates to a split type welded pipe forming outer housing.

Background

Welded steel pipes are generally called welded pipes and are made by welding steel plates or steel strips after they are formed by crimping. The processing technology of the welded pipe with the smaller diameter is usually band steel unwinding → bilateral deburring → rough forming → fine forming → welding → inner and outer bead removal → primary sizing → eddy current inspection → heat treatment → sizing straightening → polishing, and finally the processed steel pipe is cut to length to obtain the finished welded pipe. The welded pipe rolling mill is an important device in the rough forming and fine forming stages of the welded pipe. When a welded pipe rolling mill is used for manufacturing products of different pipe types, an original mold in an outer housing is firstly dismantled, and then a new roller mold is installed. The traditional disassembly and assembly mode is manual disassembly and assembly, a plurality of welded pipe rolling mills are arranged along the movement direction of the strip steel, and because the outer housing window is heavy, and the rollers need to be pulled out from bearing seats on the outer housing window, the outer housing window is very laborious to pull out and push back from the direction parallel to the rollers, and a large amount of time and labor are needed. In the prior art, in order to facilitate the pulling out and pushing back of the outer housing of the welded tube rolling mill, various pushing and pulling devices have been developed by those skilled in the art.

The Chinese patent application, application number CN201420689500.6, application date 2014.11.17, No. CN204262061U, No. 2015.04.15 discloses a push-pull mechanism for disassembling and assembling an outer housing of a welded tube rolling mill, which comprises a mounting seat connected with a base of the welded tube rolling mill, wherein a lead screw penetrates through the mounting seat in a rotating manner, bearing seats are respectively arranged at two sides of the lead screw close to end positions, a walking bottom plate is connected between the two bearing seats, a motor is arranged at one end of the walking bottom plate, a motor output shaft is connected with the end of the lead screw penetrating out of the bearing seats through a belt and a belt pulley, and a connecting device connected with the housing is arranged at the other end of the walking bottom plate. The connecting device is a pull pin matched with the connecting hole on the memorial archway. After the push-pull mechanism is adopted, the bolts for fixing the outer memorial archways are only manually disassembled, the connecting device is connected with the outer memorial archways, and the outer memorial archways can be automatically disassembled under the action of the push-pull mechanism; when the outer memorial archways are installed, the outer memorial archways are pushed in by the mechanism.

The Chinese patent application, application No. CN201921516582.3, application date 2019.09.12, No. CN211134961U, No. 2020.07.31 discloses a push-pull device for disassembling and assembling an outer housing of a welded tube rolling mill, which comprises a mounting seat and a welded tube rolling mill base, wherein the mounting seat is arranged on one side of the welded tube rolling mill base along the forward direction of strip steel; the device is characterized in that a bottom plate is arranged on a mounting seat, a gear box is arranged on one side of the bottom plate, which is far away from a base of a welded pipe rolling mill, a gear mandrel, a gear and a rack are arranged in the gear box, the gear mandrel is rotationally connected with the gear box, and one end of the gear mandrel extends out of the gear box; the gear penetrates through the gear mandrel; the rack is meshed with the gear, one end of the rack extends out of the gear box, and the tail end of the rack is provided with a connecting mechanism connected with the outer memorial archway. The connecting mechanism is a pull pin matched with the connecting hole on the outer housing.

Regarding the connecting device or connecting mechanism for connecting the outer housing on the push-pull device, the prior patent documents disclose roll-changing hooks and automatic connecting mechanism components, for example, chinese patent application, application No. CN201520166209.5, application date 2015.03.24, grant publication No. CN204602811U, grant publication date 2015.09.02, and disclose an automatic connecting mechanism and roll-changing system for roll changing of a roll, which are used for connecting the roll and the roll-changing device, the roll is provided with a roll-changing hook, the automatic connecting mechanism includes a hook, a hook resetting structure and a hook jacking structure, the hook resetting structure includes a bracket arranged on the roll-changing device and a resetting component arranged on the bracket, the bottom of the bracket is provided with a hinged piece, the hinged piece is hinged with the hook through a hinged shaft, and the resetting component is contacted with the top of the hook.

The application of the patent is a commonly used push-pull structure of an outer housing of a welded pipe rolling mill, although the labor can be greatly saved, when welded pipes with different specifications are produced, the original roller mold in the outer housing is still dismounted, and a new roller mold is mounted, so that the automatic production level of a workshop is low; in order to meet the market demands for welded pipes of different specifications, roller dies of different specifications need to be prepared, the equipment acquisition cost is huge, the time for replacing the roller dies still occupies a long time, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the welded pipe rolling mill used in the rough forming and fine forming stages of the welded pipe in the prior art, when the welded pipe with different specifications is produced, the original roller mould in the outer housing is still dismounted, and a new roller mould is mounted, so that the automatic production level of a workshop is low; the utility model aims to provide a split type outer housing window for forming welded pipes, which has a simple structure, can adjust the sizes of the welded pipes with various specifications according to production needs, is automatically adjusted, eliminates spare parts and replacement time of the mould, and improves the automation level and production efficiency of a workshop.

2. Technical scheme

In order to achieve the purpose and achieve the technical effect, the utility model adopts the following technical scheme:

an outer memorial archway formed by distance-adjusting welded pipes is characterized by comprising a first rack, a second rack, a distance-adjusting mechanism and a sliding fixing component; the first frame and the second frame are symmetrically arranged on the base along the width direction of the strip steel; the first rack and the second rack are connected with the base in a sliding manner through sliding fixing components at two sides in the length direction of the strip steel; the distance adjusting mechanism comprises a first distance adjusting lead screw, the first distance adjusting lead screw is arranged along the width direction of the strip steel, the first distance adjusting lead screw is rotatably connected with the base, and the first distance adjusting lead screw is in threaded connection with the first rack and the second rack.

In a specific embodiment of the utility model, the sliding fixing component comprises a sliding lining plate, a right-angle pressing plate and a fixing bolt; the sliding lining plate is arranged between the first frame/the second frame and the base, the right-angle pressing plate is pressed on the first frame/the second frame and the base, and the fixing bolt is connected with the right-angle pressing plate and the base; the first frame and the second frame slide in the opposite direction or the back of the other direction along the width direction of the strip steel through the sliding fixing assembly and the base, and the relative distance between the first frame and the second frame is adjusted.

In a specific embodiment of the utility model, the sliding fixing assembly further comprises a stop block, the right-angle pressure plate is provided with a notch, the stop block is arranged in the notch, and the stop block is fixedly connected with the base through a bolt, so that the right-angle pressure plate is prevented from sliding when the first frame/the second frame moves, and the stability of the device is improved.

In a specific embodiment of the present invention, the distance adjusting mechanism further includes a supporting seat, a first threaded sleeve, a second threaded sleeve, and a driving motor; the two supporting seats are arranged on the base in the width direction of the strip steel and are respectively positioned on one side of a first rack and one side of a second rack, a first distance adjusting screw rod is rotationally connected with the supporting seats through a bearing, a first threaded sleeve is connected with the first rack, a second threaded sleeve is connected with the second rack, and the first distance adjusting screw rod penetrates through the first threaded sleeve and the second threaded sleeve; one end of the first distance adjusting screw rod is connected with an output shaft of the driving motor.

During the use, the outer memorial archway of roll adjustment formula welded tube shaping can form a complete set and install the top roll that is used for rough forming and smart shaping stage, the bottom roll, the bearing roller, the side roller, through driving motor's rotation, drive the rotation of first roll adjustment lead screw, and then realize first frame, the slip of carrying on back mutually in opposite directions or back to back of the body of second frame, adjust the distance of first frame and second frame, make its welded tube shaping preparation that is applicable to different specifications, moreover, the steam generator is simple in structure, the automation is adjusted after the installation is accomplished, and is convenient quick, and the location is accurate, the time of equipment fixing and debugging has been reduced.

3. Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the outer memorial archway is divided into two parts which are arranged into a first frame and a second frame, so that the outer memorial archway is convenient to manufacture and install; the relative motion of first frame and second frame is realized the linkage by first roll adjustment lead screw and is adjusted, can move in opposite directions, also can back of the body motion, and driving motor drives and saves the human cost, adjusts fast, pinpoints, and simple structure easily realizes, breaks through the limitation of the outer memorial archway dismouting mould of prior art scheme integral type.

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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

Fig. 2 is a left side view structure diagram of the present invention.

FIG. 3 is a schematic top view of the sliding fixture assembly and the pitch adjustment mechanism of the present invention.

In the figure: 1-a base; 2-a first frame; 3-a second frame; 4-a first distance adjusting screw rod; 5-sliding lining plate; 6-a right-angle pressing plate; 7-fixing the bolt; 8-a support seat; 9-a first threaded sleeve; 10-a second threaded sleeve; 11-a drive motor; 12-a bearing; 13-stop block.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.

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 simplicity of description, and 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, e.g. as a fixed connection, a detachable connection or an integral connection; 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 utility model can be understood in specific cases to those of ordinary skill in the art.

As shown in fig. 1, 2 and 3, an outer housing window for forming a distance-adjustable welded pipe is characterized by comprising a first frame 2, a second frame 3, a distance-adjusting mechanism and a sliding fixing component; the first frame 2 and the second frame 3 are symmetrically arranged on the base 1 along the width direction of the strip steel; the first frame 2 and the second frame 3 are connected with the base 1 in a sliding manner through sliding fixing components at two sides in the length direction of the strip steel; the distance adjusting mechanism comprises a first distance adjusting lead screw 4, the first distance adjusting lead screw 4 is arranged along the width direction of the strip steel, the first distance adjusting lead screw 4 is rotatably connected with the base 1, and the first distance adjusting lead screw 4 is in threaded connection with the first rack 2 and the second rack 3.

The sliding fixing component comprises a sliding lining plate 5, a right-angle pressing plate 6 and a fixing bolt 7; the sliding lining plate 5 is arranged between the first frame 2/second frame 3 and the base 1, the right-angle pressing plate 6 is pressed on the first frame 2/second frame 3 and the base 1, the fixing bolt 7 is connected with the right-angle pressing plate 6 and the base 1, the first frame 2 and the second frame 3 slide in the opposite direction or in the opposite direction along the width direction of the strip steel through the sliding fixing component and the base 1, and the relative distance between the first frame 2 and the second frame 3 is adjusted.

The sliding fixing assembly further comprises a stop block 13, a notch is formed in the right-angle pressing plate 6, the stop block 13 is arranged in the notch, and the stop block is fixedly connected with the base 1 through a bolt.

The distance adjusting mechanism further comprises a supporting seat 8, a first threaded sleeve 9, a second threaded sleeve 10 and a driving motor 11; two supporting seats 8 are arranged on a base 1 in the width direction of strip steel, the two supporting seats 8 are respectively positioned on one side of a first rack 2 and one side of a second rack 3, a first distance adjusting screw rod 4 is rotatably connected with the supporting seats 8 through a bearing 12, a first threaded sleeve 9 is connected with the first rack 2, a second threaded sleeve 10 is connected with the second rack 3, and the first distance adjusting screw rod 4 penetrates through the first threaded sleeve 9 and the second threaded sleeve 10; one end of the first distance adjusting screw rod 4 is connected with an output shaft of the driving motor 11.

During the use, the outer memorial archway of roll adjustment formula welded tube shaping can form a complete set and install the top roll that is used for rough forming and smart shaping stage, the bottom roll, the bearing roller, the side roller, through driving motor's rotation, drive first roll adjustment lead screw 4's rotation, and then realize first frame 2, the slip of carrying on the back mutually in opposite directions or back mutually of second frame 3, adjust the distance of first frame 2 and second frame 3, make it be applicable to the welded tube shaping preparation of different specifications, moreover, the steam generator is simple in structure, the automation is adjusted after the installation is accomplished, and is convenient quick, and the location is accurate, the time of equipment fixing and debugging has been reduced.

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 defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an outer memorial archway of roll adjustment formula welded tube shaping which characterized in that: the device comprises a first rack, a second rack, a distance adjusting mechanism and a sliding fixing component; the first frame and the second frame are symmetrically arranged on the base along the width direction of the strip steel; the first rack and the second rack are connected with the base in a sliding manner through sliding fixing components at two sides in the length direction of the strip steel; the distance adjusting mechanism comprises a first distance adjusting lead screw, the first distance adjusting lead screw is arranged along the width direction of the strip steel, the first distance adjusting lead screw is rotatably connected with the base, and the first distance adjusting lead screw is in threaded connection with the first rack and the second rack.

2. The split type welded tube forming outer housing window according to claim 1, wherein: the sliding fixing component comprises a sliding lining plate, a right-angle pressing plate and a fixing bolt; the sliding lining plate is arranged between the first frame/the second frame and the base, the right-angle pressing plate is pressed on the first frame/the second frame and the base, the fixing bolt is connected with the right-angle pressing plate and the base, and the first frame and the second frame slide in the opposite direction or in the opposite direction along the width direction of the strip steel through the sliding fixing assembly and the base.

3. The split type welded tube forming outer housing window according to claim 2, wherein: the sliding fixing assembly further comprises a stop block, a notch is formed in the right-angle pressing plate, the stop block is arranged in the notch, and the stop block is fixedly connected with the base through a bolt.

4. The split type welded tube forming outer housing window according to claim 1, wherein: the distance adjusting mechanism further comprises a supporting seat, a first threaded sleeve, a second threaded sleeve and a driving motor; the two supporting seats are arranged on the base in the width direction of the strip steel and are respectively positioned on one side of a first rack and one side of a second rack, a first distance adjusting screw rod is rotationally connected with the supporting seats through a bearing, a first threaded sleeve is connected with the first rack, a second threaded sleeve is connected with the second rack, and the first distance adjusting screw rod penetrates through the first threaded sleeve and the second threaded sleeve; one end of the first distance adjusting screw rod is connected with an output shaft of the driving motor.