CN216730204U

CN216730204U - Seamless steel pipe welding device with rotary type clamping adjusting function

Info

Publication number: CN216730204U
Application number: CN202123281630.5U
Authority: CN
Inventors: 尚庆浩; 代学军; 张陆军; 刘杰
Original assignee: Qingdao North Ship Pipeline Co ltd
Current assignee: Qingdao North Ship Pipeline Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-14
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a seamless steel tube welding device with a rotary type clamping adjusting function, which belongs to the technical field of welding equipment and comprises a device body, wherein driving motors are symmetrically arranged on two sides of the outer surface of the device body, output shafts of the driving motors are connected with connecting pieces through flat keys, one end of each connecting piece is connected with a clamping device, a guide plate is fixedly arranged at the bottom of the inner wall of the device body, and a support rod is welded in the middle of the top end of the guide plate. The disassembly difficulty of the steel pipe is reduced.

Description

Seamless steel pipe welding device with rotary type clamping adjusting function

Technical Field

The utility model relates to the technical field of welding equipment, in particular to a seamless steel pipe welding device with a rotary type clamping adjusting function.

Background

The development of the steel pipe production technology starts from the rise of bicycle manufacturing industry, the development of petroleum in the early stage of 19 th century, the manufacture of ships, boilers and airplanes in the period of two world war, the manufacture of electric-fire boilers after the second world war, the development of chemical industry, the drilling, production and transportation of petroleum and natural gas and the like, and the development of the steel pipe industry on the variety, the yield and the quality is strongly promoted, the steel pipe is not only used for conveying fluid and powdery solid, exchanging heat energy and manufacturing mechanical parts and containers, but also is economic steel, the steel pipe is used for manufacturing building structure net racks, pillars and mechanical supports, the weight can be reduced, the metal can be saved by 20-40%, the industrialized mechanized construction can be realized, the steel pipe is used for manufacturing highway bridges, the steel pipe can be saved, the construction is simplified, the area of a coating layer can be greatly reduced, the investment and the maintenance cost are saved, when the steel pipe is produced, in order to increase the length of the steel pipe, it is sometimes necessary to weld two steel pipes together.

The Chinese patent discloses a seamless steel pipe welding, application No. 202023300042.7, in the utility model, a motor and a clamping device are arranged, the clamping device is provided with a sleeve, a first locking bolt, a second locking bolt and a locking piece, so that the outer end of the steel pipe is clamped by the action of the first locking bolt, the second locking bolt and the locking piece, and the other side of the steel pipe is supported by a support frame and a support seat, thereby avoiding the trouble of manually holding and welding, the clamping device is driven by the motor to rotate, further the steel pipe is driven to rotate, and the welding head is driven by an air cylinder to descend to weld the joint of the steel pipe, thereby achieving the effect of seamless welding, preventing the welding seam from being stopped in the welding process, the top end of the support seat is provided with a placing groove, the inner end of the placing groove is provided with a support pipe, the support pipe can be ensured to support the steel pipe by the support pipe and keep the steel pipe to rotate smoothly, so that the device is more efficient to use.

However, this patent is inconvenient to position the steel pipe, so that the center line of the steel pipe cannot be overlapped with the center line of the motor driving shaft, which is not favorable for the rotation of the steel pipe, and the welded steel pipe has a deviation, which further affects the processing of the steel pipe.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a seamless steel pipe welding apparatus with a rotary clamping adjustment function, so as to solve the problems mentioned in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the seamless steel pipe welding device with the rotary type clamping adjusting function comprises a device body, wherein driving motors are symmetrically arranged on two sides of the outer surface of the device body, output shafts of the driving motors are connected with connecting pieces through flat keys, one ends of the connecting pieces are connected with clamping devices, guide plates are fixedly arranged at the bottom of the inner wall of the device body, supporting rods are welded in the middle of the top ends of the guide plates, positioning mechanisms are arranged inside the connecting pieces, and the positioning mechanisms are mainly formed by combining guide blocks for positioning objects and internal thread sleeves, spring rods and sliding blocks for driving the guide blocks to move;

support bar one end middle part fixed mounting has regulation formula clearance supporting mechanism, regulation formula clearance supporting mechanism mainly by the supporting shoe that has the supporting effect and possess the set square of clearance function and drive its rectangle cover and the combination of rectangle pole that removes form.

The positioning mechanism comprises a positioning hole, a limiting groove, an upright post, a disc, a limiting strip, a limiting ring, an internal thread sleeve, a sliding groove, a spring rod, a sliding block and a guide block;

the locating hole has been seted up at the inside middle part of connecting piece, the spacing groove has been seted up to connecting piece surface equidistance, the inside sliding connection of locating hole has the disc, the welding of disc one end middle part has the stand, the disc surface is located the welding of spacing inslot position department equidistance has spacing, and is a plurality of connect through the spacing ring between the spacing surface, spacing ring one end is rotated and is connected with the internal thread cover, the spout has been seted up to stand terminal surface equidistance, the welding of spout one end has the spring beam, the welding of spring beam one end position department in the spout has the slider, the welding of slider one end correspondence stand one end position department has the guide block.

Preferably, the shape of a slider terminal surface and a spout terminal surface is the same, laminating each other between slider surface and the spout inner wall, the removal of slider of can being convenient for has reduced the removal degree of difficulty of slider.

Preferably, the outer surface of the connecting piece is provided with an external thread, the inner wall of the internal thread sleeve is provided with an internal thread, the connecting piece and the internal thread sleeve are connected through the external thread and the internal thread, the internal thread sleeve can be conveniently moved, and the moving difficulty of the internal thread sleeve is reduced.

The adjustable cleaning support mechanism comprises a rectangular sleeve, a rectangular rod, a screw rod, a supporting block, a fixed sleeve, a sliding rod and a triangular plate;

the utility model discloses a set square, including bracing piece, rectangle cover, screw rod, lead screw, supporting shoe, fixed cover, set square, bracing piece one end middle part fixed mounting has the rectangle cover, the inside sliding connection of rectangle cover has the rectangle pole, there is the screw rod rectangle cover one end through threaded connection, the inside rotation of rectangle pole is connected with the lead screw, the welding of lead screw top middle part has the supporting shoe, the welding of rectangle pole bottom middle part has fixed cover, the inside sliding connection of fixed cover has the slide bar, the slide bar bottom is rotated and is connected with the set square.

Preferably, the rectangular rod and the rectangular sleeve are fixed through a screw in an extruding mode, a threaded hole is formed in the position, corresponding to the bottom end of the screw rod, of the top end of the rectangular rod, the screw rod can be conveniently moved, and the moving difficulty of the screw rod is reduced.

Compared with the prior art, the utility model has the following beneficial effects:

1. through positioning mechanism, can be convenient for fix a position the steel pipe, reduce the location degree of difficulty of steel pipe, and then ensured that the central line of steel pipe and the central line of driving motor's output shaft are in same water flat line to the rotation of the steel pipe of can being convenient for, and then be convenient for weld process to the steel pipe, can accomodate the slider simultaneously, reduced the occupation of land scope of slider, and then be convenient for dismantle the steel pipe, reduced the dismantlement degree of difficulty of steel pipe.

2. Through adjusting formula clearance supporting mechanism, can clear up the deflector surface, reduce the clearance degree of difficulty of deflector surface to ensure the cleanness of deflector surface, further reduced the required time of staff's clearance deflector, can support the steel pipe bottom simultaneously, increased the holding power of steel pipe bottom, thereby make the more stable of steel pipe installation, and do not hinder the rotation of steel pipe.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a seamless steel pipe welding device with a rotary clamping adjusting function according to the present invention;

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

FIG. 3 is a schematic view of the positioning mechanism of the present invention;

FIG. 4 is a schematic structural view of an adjustable cleaning support mechanism according to the present invention;

in the figure: 1. a device body; 2. a drive motor; 3. a connecting member; 4. a clamping device;

5. a positioning mechanism; 501. positioning holes; 502. a limiting groove; 503. a column; 504. a disc; 505. a limiting strip; 506. a limiting ring; 507. an internal thread sleeve; 508. a chute; 509. a spring lever; 510. a slider; 511. a guide block;

6. a guide plate; 7. a support bar;

8. an adjustable cleaning support mechanism; 801. a rectangular sleeve; 802. a rectangular bar; 803. a screw; 804. a screw rod; 805. a support block; 806. fixing a sleeve; 807. a slide bar; 808. a triangular plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: seamless steel pipe welding set with clamping function is adjusted to rotary type, including device body 1, driving motor 2 is installed to 1 surface bilateral symmetry of device body, and driving motor 2's output shaft is connected with connecting piece 3 through the parallel key, and 3 one end of connecting piece are connected with

clamping device

4, and 1 inner wall bottom fixed mounting of device body has deflector 6, and the welding of 6 top middle parts of deflector has bracing piece 7.

A positioning mechanism 5 is arranged in the connecting piece 3, and the positioning mechanism 5 comprises a positioning hole 501, a limiting groove 502, a column 503, a disc 504, a limiting strip 505, a limiting ring 506, an internal thread sleeve 507, a sliding groove 508, a spring rod 509, a sliding block 510 and a guide block 511;

the middle part inside the connecting piece 3 is provided with a positioning hole 501, the outer surface of the connecting piece 3 is provided with limit grooves 502 at equal intervals, the inside of the positioning hole 501 is connected with a disc 504 in a sliding way, the middle part of one end of the disc 504 is welded with an upright post 503, the outer surface of the disc 504 is provided with limit strips 505 at equal intervals at the position inside the limit grooves 502, the outer surfaces of a plurality of limit strips 505 are connected through limit rings 506, one end of each limit ring 506 is rotatably connected with an internal thread sleeve 507, the outer surface of the connecting piece 3 is provided with external threads, the inner wall of the internal thread sleeve 507 is provided with internal threads, the connecting piece 3 is connected with the internal thread sleeve 507 through the external threads and the internal threads, the internal thread sleeve 507 can be conveniently moved, the moving difficulty of the internal thread sleeve 507 is reduced, one end face of the upright post 503 is provided with a sliding groove 508 at equal intervals, one end of the sliding groove 508 is welded with a spring rod 509, one end face of the spring rod 509 is welded at the position inside the sliding groove 508, one end face of the sliding block 510 is welded with the same shape as one end face of the sliding groove 508, the outer surface of the sliding block 510 and the inner wall of the sliding groove 508 are attached to each other, so that the sliding block 510 can move conveniently, the moving difficulty of the sliding block 510 is reduced, and the guide block 511 is welded at the position, corresponding to one end of the upright post 503, of one end of the sliding block 510.

An adjustable cleaning support mechanism 8 is fixedly installed in the middle of one end of the support rod 7, and the adjustable cleaning support mechanism 8 comprises a rectangular sleeve 801, a rectangular rod 802, a screw 803, a screw rod 804, a support block 805, a fixed sleeve 806, a sliding rod 807 and a triangular plate 808;

fixed mounting has rectangle cover 801 in the middle part of 7 one ends of bracing piece, the inside sliding connection of rectangle cover 801 has rectangle pole 802, it is fixed through screw rod 803 extrusion between rectangle pole 802 and the rectangle cover 801, the rectangle pole 802 top corresponds lead screw 804 bottom position department and sets up threaded hole, the removal of lead screw 804 of can being convenient for, the removal degree of difficulty of lead screw 804 has been reduced, there is screw rod 803 rectangle cover 801 one end through threaded connection, the inside rotation of rectangle pole 802 is connected with lead screw 804, the welding of lead screw 804 top middle part has the supporting shoe 805, the welding of rectangle pole 802 bottom middle part has fixed cover 806, the inside sliding connection of fixed cover 806 has slide bar 807, slide bar 807 bottom is rotated and is connected with set-square 808.

The working principle of the utility model is as follows: when a user uses the device, the user connects the steel pipe along the clamping device 4 with the positioning mechanism 5 of the connecting piece 3, inserts the steel pipe along the guide block 511, drives the guide block 511 to move at the same time, drives the sliding block 510 to move along the inside of the sliding chute 508 when the guide block 511 moves, and drives the spring rod 509 to contract, and drives the sliding block 510 to be attached to the guide block 511 and the inside of the steel pipe by using the tension of the spring rod 509, and can extrude and fix the inside of the steel pipe so as to position the steel pipe, then the user supports the steel pipe while clamping and fixing the steel pipe through the clamping device 4, so that the steel pipe can be conveniently positioned, the positioning difficulty of the steel pipe is reduced, and the central line of the steel pipe and the central line of the output shaft of the driving motor 2 are ensured to be on the same horizontal line, so as to facilitate the rotation of the steel pipe, and then be convenient for weld process to the steel pipe, when user needs to adjust the position of slider 510 next, user rotates internal thread cover 507 this moment, drive spacing ring 506 when internal thread cover 507 rotates and remove, drive spacing strip 505 when spacing ring 506 removes and remove, drive disc 504 when spacing strip 505 removes and remove, drive stand 503 when disc 504 removes and enter into locating hole 501 inside, thereby can accomodate slider 510, the occupation of land scope of slider 510 has been reduced, and then be convenient for dismantle the steel pipe, the dismantlement degree of difficulty of steel pipe has been reduced.

Finally, a user pulls the rectangular rod 802, the rectangular rod 802 moves along the inside of the rectangular sleeve 801, when the rectangular rod 802 moves to a position predetermined in advance, the user presses and fixes the rectangular rod 802 through the screw 803, at this time, the rectangular rod 802 moves to drive the fixing sleeve 806 to move due to the movement of the rectangular rod 802, the fixing sleeve 806 moves to drive the sliding rod 807 to move, the sliding rod 807 moves to drive the triangular plate 808 to move, the triangular plate 808 moves along the outer surface of the guide plate 6 to clean the outer surface of the guide plate 6, the difficulty in cleaning the outer surface of the guide plate 6 is reduced, the cleaning of the outer surface of the guide plate 6 is ensured, the time required by the worker to clean the guide plate 6 is further reduced, then the user rotates the screw rod 804, the screw rod 804 rotates and moves along the inside of the rectangular rod 802 to drive the supporting block 805 to move, and the top end of the supporting block 805 is in contact with the bottom end of the steel pipe, and then support the steel pipe bottom, increased the holding power of steel pipe bottom to make the more stable of steel pipe installation, and do not hinder the rotation of steel pipe.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Seamless steel pipe welding set with clamping function is adjusted to rotary type, including device body (1), driving motor (2) are installed to device body (1) surface bilateral symmetry, the output shaft of driving motor (2) is connected with connecting piece (3) through the parallel key, connecting piece (3) one end is connected with clamping device (4), device body (1) inner wall bottom fixed mounting has deflector (6), the welding of deflector (6) top middle part has bracing piece (7), its characterized in that: a positioning mechanism (5) is arranged in the connecting piece (3), and the positioning mechanism (5) is mainly formed by combining a guide block (511) for positioning an object, an internal thread sleeve (507) for driving the guide block (511) to move, a spring rod (509) and a sliding block (510);

bracing piece (7) one end middle part fixed mounting has regulation formula clearance supporting mechanism (8), regulation formula clearance supporting mechanism (8) mainly by supporting shoe (805) that have the supporting effect and set square (808) that possess the clearance function and rectangle cover (801) and the combination of rectangle pole (802) that drive its removal form.

2. The seamless steel pipe welding apparatus with the rotary type adjusting and clamping function according to claim 1, wherein: the positioning mechanism (5) comprises a positioning hole (501), a limiting groove (502), an upright post (503), a disc (504), a limiting strip (505), a limiting ring (506), an internal thread sleeve (507), a sliding groove (508), a spring rod (509), a sliding block (510) and a guide block (511);

a positioning hole (501) is arranged in the middle of the inner part of the connecting piece (3), limiting grooves (502) are arranged on the outer surface of the connecting piece (3) at equal intervals, a disc (504) is connected inside the positioning hole (501) in a sliding manner, an upright post (503) is welded in the middle of one end of the disc (504), the outer surface of the disc (504) is positioned in the limiting groove (502), limiting strips (505) are welded at equal intervals, the outer surfaces of the limiting strips (505) are connected through limiting rings (506), one end of the limit ring (506) is rotationally connected with an internal thread sleeve (507), one end face of the upright post (503) is provided with sliding grooves (508) at equal intervals, a spring rod (509) is welded at one end of the sliding groove (508), a sliding block (510) is welded at the position, located inside the sliding groove (508), at one end of the spring rod (509), and a guide block (511) is welded at the position of one end of the sliding block (510) corresponding to one end of the upright post (503).

3. The seamless steel pipe welding apparatus with the rotary type clamping adjusting function according to claim 2, wherein: the shape of a terminal surface of slider (510) is the same with a terminal surface of spout (508), laminate each other between slider (510) surface and the spout (508) inner wall.

4. The seamless steel pipe welding apparatus with the rotary type clamping adjusting function according to claim 2, wherein: the outer surface of the connecting piece (3) is provided with an external thread, the inner wall of the internal thread sleeve (507) is provided with an internal thread, and the connecting piece (3) is connected with the internal thread sleeve (507) through the external thread and the internal thread.

5. The seamless steel pipe welding apparatus with the rotary type clamping adjusting function according to claim 1, wherein: the adjustable cleaning support mechanism (8) comprises a rectangular sleeve (801), a rectangular rod (802), a screw (803), a screw rod (804), a support block (805), a fixed sleeve (806), a sliding rod (807) and a triangular plate (808);

support bar (7) one end middle part fixed mounting has rectangle cover (801), the inside sliding connection of rectangle cover (801) has rectangle pole (802), there is screw rod (803) rectangle cover (801) one end through threaded connection, rectangle pole (802) inside rotation is connected with lead screw (804), the welding of lead screw (804) top middle part has supporting shoe (805), the welding of rectangle pole (802) bottom middle part has fixed cover (806), fixed cover (806) inside sliding connection has slide bar (807), slide bar (807) bottom is rotated and is connected with set-square (808).

6. The seamless steel pipe welding apparatus with the rotary type clamping adjusting function according to claim 5, wherein: the rectangular rod (802) and the rectangular sleeve (801) are fixed through a screw rod (803) in an extruding mode, and a threaded hole is formed in the position, corresponding to the bottom end of the screw rod (804), of the top end of the rectangular rod (802).