CN217452691U

CN217452691U - Large straight seam pipe stitch welding device

Info

Publication number: CN217452691U
Application number: CN202221214583.4U
Authority: CN
Inventors: 陈建红; 肖伟; 陶翠莹
Original assignee: Jiangsu Bolin Machinery Manufacturing Co ltd
Current assignee: Jiangsu Bolin Machinery Manufacturing Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-09-20
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a large-scale transversal joint pipe stitch welding set, including first collar and second collar, the surface cutting of first collar has first sliding tray. The utility model discloses in through setting up first sliding plate and second sliding plate, make the sliding seat bring welder to slide on first sliding plate and second sliding plate, then carry out the stitch welding to the straight seam pipe, directly install the utility model on the straight seam pipe can carry out the stitch welding, convenient operation has reduced the time of processing; the positioning rod consists of a fixing rod and a telescopic rod, the fixing rod is sleeved outside the telescopic rod, a reset spring is fixedly arranged between the top end of the telescopic rod and the top wall inside the fixing rod, and the telescopic rod is inserted into a seam of the straight seam pipe to position the straight seam pipe, so that the welding defect is prevented; and all fixed mounting has buffer spring between the table wall of fastening seat and the inner wall of first collar and second collar, not only conveniently fixes the straight seam pipe but also can finely tune according to the radius of straight seam pipe.

Description

Large straight seam pipe stitch welding device

Technical Field

The utility model relates to a stitch welding sets up the equipment field, concretely relates to large-scale straight seam pipe stitch welding set.

Background

The straight seam pipe is a steel pipe with a welding seam longitudinally parallel to the steel pipe, and is generally also called a straight seam pipe or a straight seam steel pipe, and is formed by rolling a strip-shaped steel strip with a certain specification through a high-frequency welding unit and adopting straight seam welding. The specification of the straight seam pipe is expressed by a nominal caliber, the straight seam pipe can be divided into a thin-wall straight seam pipe and a thick-wall straight seam pipe according to the wall thickness, and can be divided into a round pipe, a square pipe or a special pipe according to the shape, and the like, and the following problems exist in the process of seam welding of the large straight seam pipe: the longitudinal seam welding in the large-diameter straight seam pipe can adopt a welding gun moving mode, a welding manipulator or other similar equipment is adopted, the welding gun walking is realized by utilizing a cantilever beam moving mode, the operation is complex and the positioning is difficult to carry out. In combination with the problems of the seam welding device proposed above in use, a seam welding device for large straight pipes has been proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a large-scale straight seam pipe stitch welding set to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: a large straight seam pipe stitch welding device comprises a first mounting ring and a second mounting ring, wherein a first sliding groove is formed in the surface of the first mounting ring in a chiseled mode, a fastening seat is arranged inside the first mounting ring, a connecting rod is fixedly mounted between the first mounting ring and the second mounting ring, a first sliding rod is slidably mounted on the first mounting ring, a motor is fixedly mounted at one end of the first sliding rod, a second sliding rod is slidably mounted on the first mounting ring and is positioned on one side of the first sliding rod, second sliding grooves are formed in opposite sides of the first sliding rod and the second sliding rod in a chiseled mode, a sliding seat is slidably mounted between the first sliding rod and the second sliding rod, bearing seats are fixedly mounted on the inner walls of the upper side and the lower side inside of the first sliding rod, a threaded lead screw is rotatably mounted between the bearing seats, and a first sliding plate is arranged on the threaded lead screw, and the output end of the motor penetrates through the bearing seat to be fixedly connected with the threaded screw rod, one side of the first sliding rod is slidably provided with a sliding seat, one side of the first sliding plate penetrates through the second sliding groove to be fixedly connected with the sliding seat, a limiting rod is fixedly arranged inside the second sliding rod, the limiting rod is provided with a second sliding plate, and one side of the second sliding plate penetrates through the second sliding groove and is fixedly connected with the sliding seat.

As an optimized scheme, the bottom of sliding seat is provided with the welding gun seat, the bottom fixed mounting of sliding seat has the locating lever, just the locating lever is located one side of welding gun seat, advances line location and prevents welding defect's the condition from appearing.

As an optimized scheme, one side fixed surface of first collar installs control panel, just the motor is servo motor, motor and control panel electric connection make things convenient for opening or closing of control motor.

As an optimized scheme of the utility model, it has first mounting hole to cut on the first sliding plate, it has the second mounting hole to cut on the second sliding plate, just it is used with screw lead screw and gag lever post cooperation respectively to divide equally on first mounting hole and the second mounting hole, makes things convenient for first sliding plate and second sliding plate to remove on screw lead screw and gag lever post.

As an optimized scheme of the utility model, the surface of second collar is also dug and is had first sliding tray, just the bottom of first sliding bar and second sliding bar all is provided with the sliding block that uses with first sliding tray cooperation, conveniently fixes a position the suture pipe, makes things convenient for subsequent stitch welding.

As an optimal scheme of the utility model, the inside of second collar also is provided with the fastening seat, just equal fixed mounting has buffer spring between the table wall of fastening seat and the inner wall of first collar and second collar, and convenient fixed straight seam pipe just can finely tune according to the radius of straight seam pipe.

As an optimal scheme of the utility model, the cross section of fastening seat is two semicircles, just equal fixed mounting has the rubber pad on the inner wall of fastening seat, and all is carved with anti-skidding line on the rubber pad, protects the straight seam pipe when preventing that the straight seam pipe from removing and prevents that the straight seam pipe surface from scraping the flower.

As an optimal scheme of the utility model, the locating lever comprises dead lever and telescopic link, and the dead lever suit is in the outside of telescopic link, and fixed mounting has reset spring between the top of telescopic link and the inside roof of dead lever, fixes a position it in the seam that the telescopic link inserted the straight seam pipe.

In the technical scheme, the utility model provides a technological effect and advantage:

the utility model discloses in through setting up first sliding plate and second sliding plate, make the sliding seat bring welder to slide on first sliding plate and second sliding plate, then carry out the stitch welding to the straight seam pipe, directly install the utility model on the straight seam pipe can carry out the stitch welding, convenient operation has reduced the time of processing; meanwhile, the positioning rod consists of a fixing rod and a telescopic rod, the fixing rod is sleeved outside the telescopic rod, a reset spring is fixedly arranged between the top end of the telescopic rod and the top wall inside the fixing rod, and the telescopic rod is inserted into the seam of the straight seam pipe to position the straight seam pipe, so that the welding defect is prevented; buffer springs are fixedly arranged between the surface wall of the fastening seat and the inner walls of the first mounting ring and the second mounting ring, so that the straight-slit pipe can be conveniently fixed and can be finely adjusted according to the radius of the straight-slit pipe; the utility model discloses can not only satisfy the welding requirement of large-scale straight seam pipe to can guarantee welding quality.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic perspective view of a large straight seam pipe stitch welding device according to the present invention;

fig. 2 is a schematic view of a mounting ring structure of a large straight seam pipe stitch welding device provided by the present invention;

FIG. 3 is a schematic structural view of a sliding seat of a large straight seam pipe stitch welding device according to the present invention;

FIG. 4 is a side view of a sliding seat of a large straight seam pipe stitch welding device according to the present invention;

fig. 5 is a schematic structural view of a sliding rod of a large straight seam pipe stitch welding device according to the present invention.

Description of reference numerals:

1. a first mounting ring; 2. a connecting rod; 3. a second mounting ring; 4. a first sliding groove; 5. a fastening seat; 6. a first slide bar; 7. a second sliding groove; 8. a motor; 9. a second slide bar; 10. a sliding seat; 11. A first sliding plate; 12. a second sliding plate; 13. a first mounting hole; 14. a second mounting hole; 15. positioning a rod; 16. a welding gun seat; 17. a threaded lead screw; 18. a bearing seat; 19. a limiting rod.

Detailed Description

In order to explain and explain the technical solution and implementation of the present invention more clearly, several preferred embodiments for implementing the technical solution of the present invention are introduced below.

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of the embodiments of the disclosure, and do not necessarily show specific dimensions or proportions of the various embodiments of the disclosure. While certain features of the present disclosure and certain embodiments thereof have been illustrated in detail and described in detail in the accompanying drawings, the present disclosure is not limited to the details of the illustrated embodiments, and it is to be understood that such details are not limited to the details of construction and that like reference numerals refer to the same or similar parts throughout the several views.

In the description of the present invention, unless explicitly stated or limited otherwise, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected" and "fixed" are used broadly, and for example, "connected" may be a fixed connection or a detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

Examples

Referring to the attached drawings 1-5 in the specification, the large straight seam pipe stitch welding device comprises a first mounting ring 1, a first sliding groove 4 drilled on the surface of the first mounting ring 1, a fastening seat 5 arranged inside the first mounting ring 1, a connecting rod 2 fixedly arranged between the first mounting ring 1 and a second mounting ring 3, a first sliding rod 6 slidably arranged on the first mounting ring 1, a motor 8 fixedly arranged at one end of the first sliding rod 6, a second sliding rod 9 slidably arranged on the first mounting ring 1, the second sliding rod 9 positioned at one side of the first sliding rod 6, a second sliding groove 7 drilled on the opposite side of the first sliding rod 6 and the second sliding rod 9, a sliding seat 10 slidably arranged between the first sliding rod 6 and the second sliding rod 9, bearing seats 18 fixedly arranged on the inner walls of the upper side and the lower side inside the first sliding rod 6, and a screw 17 rotatably arranged between the bearing seats 18, a first sliding plate 11 is arranged on a threaded screw rod 17, the output end of a motor 8 passes through a bearing seat 18 and is fixedly connected with the threaded screw rod 17, one side of a first sliding rod 6 is slidably provided with a sliding seat 10, one side of the first sliding plate 11 passes through a second sliding groove 7 and is fixedly connected with the sliding seat 10, the interior of a second sliding rod 9 is fixedly provided with a limiting rod 19, the limiting rod 19 is provided with a second sliding plate 12, one side of the second sliding plate 12 passes through the second sliding groove 7 and is fixedly connected with the sliding seat 10, the bottom of the sliding seat 10 is provided with a welding gun seat 16, the bottom of the sliding seat 10 is fixedly provided with a positioning rod 15, the positioning rod 15 is positioned at one side of the welding gun seat 16, the first sliding plate 11 is provided with a first mounting hole 13, the second sliding plate 12 is provided with a second mounting hole 14, and the first mounting hole 13 and the second mounting hole 14 are respectively used for being matched with the threaded screw rod 17 and the limiting rod 19, firstly, the second mounting ring 3 is aligned with one end of the straight seam pipe, the second mounting ring 3 is sleeved outside the straight seam pipe, then the device is moved towards the other end of the straight seam pipe until the first mounting ring 1 is sleeved outside the straight seam pipe, then the device is rotated until the sliding seat 10 is positioned above the pipe seam of the straight seam pipe, then the first sliding rod 6 and the second sliding rod 9 are rotated along the first sliding groove 4 until the positioning rod 15 is bounced into the pipe seam to stop rotating, then the motor 8 is started through the control panel, the motor 8 drives the threaded screw rod 17 to start rotating, and because the first mounting hole 13 and the second mounting hole 14 are respectively used for being matched with the threaded screw rod 17 and the limiting rod 19, at the moment, the first sliding plate 11 and the second sliding plate 12 drive the welding gun at the bottom of the welding gun seat 16 to move towards the direction of the second mounting ring 3, and meanwhile, the straight seam pipe is jointed.

Wherein a control panel is fixedly arranged on the surface of one side of the first mounting ring 1, the motor 8 is a servo motor, the motor 8 is electrically connected with the control panel, the control motor 8 is convenient to open or close, the surface of the second mounting ring 3 is also provided with a first sliding groove 4, the bottoms of the first sliding rod 6 and the second sliding rod 9 are respectively provided with a sliding block which is matched with the first sliding groove 4 for use, when the positioning rod 15 is inserted into a pipe seam, the straight pipe is convenient to position, meanwhile, the subsequent seam welding is convenient to carry out, the inside of the second mounting ring 3 is also provided with a fastening seat 5, a buffer spring is fixedly arranged between the surface wall of the fastening seat 5 and the inner walls of the first mounting ring 1 and the second mounting ring 3, the straight pipe is convenient to fix and can be finely adjusted according to the radius of the straight pipe, the cross section of the fastening seat 5 is two semicircles, and rubber pads are fixedly arranged on the inner walls of the fastening seat 5, the anti-slip lines are engraved on the rubber pads, the straight seam pipe is protected while the straight seam pipe is prevented from moving, the surface of the straight seam pipe is prevented from being scratched, the positioning rod 15 is composed of a fixing rod and a telescopic rod, the fixing rod is sleeved outside the telescopic rod, a reset spring is fixedly installed between the top end of the telescopic rod and the top wall inside the fixing rod, when the telescopic rod is bounced into the pipe seam, the straight seam pipe can be positioned, a welding gun can perform seam welding along the direction of the pipe seam, the welding quality can be improved, and the welding defect is prevented; the utility model discloses can not only satisfy the welding requirement of large-scale straight seam pipe to can guarantee welding quality.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A large straight seam pipe stitch welding device comprises a first mounting ring (1) and a second mounting ring (3), and is characterized in that: the surface of the first mounting ring (1) is provided with a first sliding groove (4), the inside of the first mounting ring (1) is provided with a fastening seat (5), a connecting rod (2) is fixedly mounted between the first mounting ring (1) and the second mounting ring (3), the first mounting ring (1) is provided with a first sliding rod (6) in a sliding manner, one end of the first sliding rod (6) is fixedly provided with a motor (8), the first mounting ring (1) is provided with a second sliding rod (9) in a sliding manner, the second sliding rod (9) is positioned at one side of the first sliding rod (6), the opposite sides of the first sliding rod (6) and the second sliding rod (9) are respectively provided with a second sliding groove (7) in a chiseling manner, the sliding seat (10) is slidably mounted between the first sliding rod (6) and the second sliding rod (9), and a bearing seat (18) is fixedly mounted at the upper inner wall and the lower side of the inside of the first sliding rod (6), the screw thread screw rod (17) is rotatably installed between the bearing seats (18), a first sliding plate (11) is arranged on the screw thread screw rod (17), the output end of the motor (8) penetrates through the bearing seats (18) and fixedly connected with the screw thread screw rod (17), a sliding seat (10) is slidably installed on one side of the first sliding rod (6), one side of the first sliding plate (11) penetrates through the second sliding groove (7) and fixedly connected with the sliding seat (10), a limiting rod (19) is fixedly installed inside the second sliding rod (9), a second sliding plate (12) is installed on the limiting rod (19), and one side of the second sliding plate (12) penetrates through the second sliding groove (7) and is fixedly connected with the sliding seat (10).

2. The large straight pipe stitch welding apparatus according to claim 1, wherein: the welding gun device is characterized in that a welding gun seat (16) is arranged at the bottom of the sliding seat (10), a positioning rod (15) is fixedly mounted at the bottom of the sliding seat (10), and the positioning rod (15) is located on one side of the welding gun seat (16).

3. The large straight pipe stitch welding apparatus according to claim 1, wherein: one side fixed surface of first collar (1) installs control panel, just motor (8) are servo motor, motor (8) and control panel electric connection.

4. The large straight pipe stitch welding apparatus according to claim 1, wherein: a first mounting hole (13) is formed in the first sliding plate (11), a second mounting hole (14) is formed in the second sliding plate (12), and the first mounting hole (13) and the second mounting hole (14) are respectively used for being matched with a threaded screw rod (17) and a limiting rod (19) in use.

5. The large straight pipe stitch welding apparatus according to claim 1, wherein: the surface of the second mounting ring (3) is also provided with a first sliding groove (4), and the bottoms of the first sliding rod (6) and the second sliding rod (9) are respectively provided with a sliding block matched with the first sliding groove (4).

6. The large straight pipe stitch welding apparatus according to claim 1, wherein: the inside of second collar (3) also is provided with fastening seat (5), just equal fixed mounting has buffer spring between the table wall of fastening seat (5) and the inner wall of first collar (1) and second collar (3).

7. The large straight pipe stitch welding apparatus according to claim 1, wherein: the cross section of the fastening seat (5) is two semicircles, rubber pads are fixedly mounted on the inner wall of the fastening seat (5), and anti-skid grains are engraved on the rubber pads.

8. The large straight pipe stitch welding apparatus according to claim 2, wherein: the positioning rod (15) is composed of a fixing rod and a telescopic rod, the fixing rod is sleeved outside the telescopic rod, and a reset spring is fixedly installed between the top end of the telescopic rod and the top wall inside the fixing rod.