Length-adjustable welded pipe sawing device

Abstract

The utility model provides a length-adjustable welded pipe saw cutting device, which relates to the technical field of pipeline saw cutting and comprises a fixed base, the fixed base is n-shaped, a moving groove is formed in the middle of the fixed base, a screw rod is rotatably mounted in the moving groove, one end of the screw rod penetrates through the fixed base and is fixedly connected with a worm gear on the outer side, and the other end of the screw rod is fixedly connected with the worm gear. A rotating support is fixedly connected to the side face of the fixed base, a worm is rotationally installed in the rotating support, one end of the worm is fixedly connected with a first rotating handle, a moving carrier block is arranged in the moving groove, a first screw hole is formed in the moving carrier block and rotationally meshed with the lead screw, and guide protruding blocks are fixedly connected to the two sides of the moving carrier block. According to the length-adjustable welded pipe sawing device, the distance between the movable carrying block and the other set of supporting and fixing pieces can be adjusted, then pipelines of various lengths can be stably supported and clamped, and the situation that follow-up use is affected due to deviation of the pipelines during sawing is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipe sawing, in particular to a length-adjustable welded pipe sawing device. Background Art

[0002] Straight seam welded pipe, also known as welded pipe, is a steel pipe made by welding steel or steel strips after being rolled and formed using a machine and a die. Welded steel pipes offer a simple production process, high production efficiency, a wide variety of specifications, and low equipment investment. However, their strength is generally lower than that of seamless steel pipes. During the welding process, the pipes must be sawed, necessitating the use of a welded pipe sawing device. Existing welded pipe sawing devices are unable to stably clamp pipes of various lengths, resulting in cutting deviations that affect the subsequent use of the pipes. Furthermore, most sawing devices are fixed and cannot be moved or adjusted, which poses certain limitations. Utility Model Content

[0003] In view of this, the utility model aims to provide a length-adjustable welded pipe sawing device to solve the problem that the existing welded pipe sawing device cannot stably clamp pipes of various lengths.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:

[0005] The top of the movable frame is provided with a first end fixedly provided with a first end fixedly provided with a first gear and a second end fixedly provided with a gear train, and the top of the movable frame is provided with a second gear train.

[0006] Furthermore, a sliding support frame is fixedly connected to one side of the fixed base, a T-shaped slot is provided inside the sliding support frame, and a T-shaped slider is slidably installed inside the T-shaped slot.

[0007] Furthermore, one end of the T-shaped slider is fixedly connected to a right-angle connecting rod, the top of the right-angle connecting rod is fixedly installed with a cylinder, the bottom of the cylinder is fixedly connected to a protective cover through a telescopic rod, a motor is fixedly installed on one side of the protective cover, and a saw blade is provided inside the protective cover at the driving end of the motor.

[0008] Furthermore, a connecting protrusion is fixedly connected to the top of the T-shaped sliding block, a sliding support hole is opened inside the connecting protrusion, and a limiting plug column is slidably installed inside the sliding support hole.

[0009] Furthermore, the outer side of the limiting plug is fixedly connected to a connecting protrusion, a reset groove is opened inside the connecting protrusion, the inner wall of the reset groove fits with the outer wall of the connecting protrusion, a spring is provided inside the reset groove, and one end of the limiting plug extends to the top and is fixedly connected to the pull handle.

[0010] Furthermore, a limiting convex plate is fixedly connected to one side of the bottom of the sliding support frame, a limiting socket is provided on the limiting convex plate, the bottom of the limiting plug is fitted into the limiting socket, and a scale is provided on the top of the fixed base.

[0011] Compared with the prior art, the length-adjustable welded pipe sawing device of the present invention has the following beneficial effects:

[0012] (1) The length-adjustable welded pipe sawing device described in the present invention can adjust the distance between the movable carrier block and another set of supporting fixings through the cooperation of the movable groove, the screw, the worm gear, the rotating bracket, the worm, the first rotating handle, the movable carrier block, the first screw hole, the guide protrusion and the guide groove, so as to stably support and clamp pipes of various lengths, thereby avoiding deviation of the pipes during sawing and affecting subsequent use.

[0013] (2) The length-adjustable welded pipe sawing device described in the present invention can adjust the position of the sawing device through the cooperation of the sliding support frame, T-slot, T-slider, right-angle connecting rod, connecting protrusion, limiting plug column, limiting protrusion plate and limiting plug hole, thereby facilitating the cutting of pipes of various lengths and improving the comprehensiveness of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0016] Figure 2 This is a schematic diagram of the exclusive structure of an embodiment of the present utility model.

[0017] Figure 3 This is a schematic diagram of the structure of the independent part of the embodiment of the present utility model.

[0018] Figure 4 This is a schematic diagram of the slave structure described in an embodiment of the present utility model.

[0019] Figure 5 This is a schematic diagram of the sliding support frame structure from the weight according to an embodiment of the present utility model.

[0020] Figure 6 This is a schematic structural diagram of the substructure according to an embodiment of the present invention.

[0021] Description of reference numerals:

[0022] 1-Fixed base; 2-Moving groove; 3-Screw rod; 4-Worm gear; 5-Rotating bracket; 6-Worm; 7-First rotating handle; 8-Moving carrier; 9-First screw hole; 10-Guide protrusion; 11-Guide slide groove; 12-First convex plate; 13-Fixed sliding column; 14-Limiting column; 15-Threaded rod; 16-Second rotating handle; 17-Bracket; 18-Second convex plate; 19-Second screw hole; 20-Guide hole; 21-Sliding support frame; 22-T-slot; 23-T-slider; 24-Right-angle connecting rod; 25-Cylinder; 26-Protective cover; 27-Motor; 28-Saw blade; 29-Connecting protrusion; 30-Sliding support hole; 31-Limiting column; 32-Connecting convex ring; 33-Reset groove; 34-Spring; 35-Pull handle; 36-Limiting convex plate; 37-Limiting socket; 38-Scale. DETAILED DESCRIPTION

[0023] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the 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 therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "linkage" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0026] The present utility model will be described in detail below with reference to the drawings and in conjunction with embodiments.

[0027] Embodiment 1: As shown in the attached Figure 1 to the attached Figure 6 figure:

[0028] The present utility model provides a welded pipe sawing device with adjustable length, including a fixed base 1;

[0029] The fixed base 1 is in a U-shape. A moving groove 2 is opened in the middle of the fixed base 1. It is characterized in that a screw rod 3 is rotatably installed inside the moving groove 2. One end of the screw rod 3 penetrates through the fixed base 1 and is fixedly connected to the worm gear 4 on the outside. A rotating bracket 5 is fixedly connected to the side of the fixed base 1. A worm 6 is rotatably installed inside the rotating bracket 5. One end of the worm 6 is fixedly connected to a first rotating handle 7. A moving carrier block 8 is arranged inside the moving groove 2. A first threaded hole 9 is opened on the moving carrier block 8. The first threaded hole 9 is rotationally engaged with the screw rod 3. Guide protrusions 10 are fixedly connected to both sides of the moving carrier block 8. Guide chutes 11 are opened on both sides of the moving groove 2. The guide protrusions 10 are fitted and slidably installed inside the guide chutes 11. First convex plates 12 are fixedly connected to both sides of the top of the moving carrier block 8. A fixed sliding column 13 is fixedly connected to one side of the first convex plate 12. A limiting column 14 is fixedly connected to the top of the fixed sliding column 13. A threaded rod 15 is rotatably installed on the other side of the first convex plate 12. A second rotating handle 16 is fixedly connected to the top of the threaded rod 15. A hoop frame 17 is arranged on the top of the moving carrier block 8. Second convex plates 18 are fixedly connected to both sides of the hoop frame 17. Second threaded holes 19 and guide holes 20 are respectively opened on the second convex plates 18. By rotating the first rotating handle 7 to drive the screw rod 3 to rotate, the screw rod 3 is rotationally engaged with the first threaded hole 9 on the moving carrier block 8. However, the moving carrier block 8 is limited and guided inside the guide chutes 11 through the guide protrusions 10. Thus, the screw rod 3 drives the moving carrier block 8 to move, making it close to the other set of support members on the top of the fixed base 1, and then various lengths of pipes can be stably supported. Then, by rotating the second rotating handle 16 to drive the threaded rod 15 to rotate, the threaded rod 15 is rotationally engaged with the second threaded hole 19 on one side of the hoop frame 17. However, the other side of the hoop frame 17 is limited and guided on the fixed sliding column 13. Thus, the threaded rod 15 makes the hoop frame 17 close to the moving carrier block 8, and then the pipe is clamped and fixed.

[0030] Example 2: Based on Example 1, Figure 4 、 Figure 5 and Figure 6 As shown, one side of the fixed base 1 is fixedly connected to a sliding support frame 21, and a T-slot 22 is provided inside the sliding support frame 21. A T-slot 23 is slidably installed inside the T-slot 22. One end of the T-slot 23 is fixedly connected to a right-angle connecting rod 24, and a cylinder 25 is fixedly installed on the top of the right-angle connecting rod 24. The bottom of the cylinder 25 is fixedly connected to a protective cover 26 through a telescopic rod. A motor 27 is fixedly installed on one side of the protective cover 26. A saw blade 28 is provided inside the protective cover 26 at the driving end of the motor 27. A connecting protrusion 29 is fixedly connected to the top of the T-slide 23, and a sliding support hole 30 is provided inside the connecting protrusion 29. A limiting plug 31 is slidably installed inside the sliding support hole 30. The outer side of the limiting plug 31 is fixedly connected to a connecting convex ring 32. A reset groove 33 is provided inside the connecting protrusion 29. The inner side wall of the reset groove 33 fits with the outer side wall of the connecting convex ring 32. The locking cam 35 is pressed against the locking cam 36 to lock the locking cam 36, and the locking cam 36 is pressed against the locking cam 36 to lock the locking cam 36.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A length-adjustable welded pipe sawing device, comprising a fixed base (1), wherein the fixed base (1) is in the shape of a cross, and a movable groove (2) is provided in the middle of the fixed base (1), and is characterized in that: A screw (3) is rotatably mounted inside the movable groove (2), one end of the screw (3) passes through the fixed base (1) and is fixedly connected to the worm wheel (4) on the outside, a rotating bracket (5) is fixedly connected to the side of the fixed base (1), a worm (6) is rotatably mounted inside the rotating bracket (5), one end of the worm (6) is fixedly connected to a first rotating handle (7), a movable carrier (8) is provided inside the movable groove (2), a first screw hole (9) is provided on the movable carrier (8), the first screw hole (9) is rotatably engaged with the screw (3), guide protrusions (10) are fixedly connected to both sides of the movable carrier (8), guide grooves (11) are provided on both sides of the movable groove (2), and the guide The convex block (10) is fitted and slidably installed in the guide slide groove (11), the first convex plates (12) are fixedly connected to both sides of the top of the movable carrier (8), one side of the first convex plate (12) is fixedly connected to a fixed slide column (13), the top of the fixed slide column (13) is fixedly connected to a limit column (14), the other side of the first convex plate (12) is rotatably installed with a threaded rod (15), the top of the threaded rod (15) is fixedly connected to a second handle (16), the top of the movable carrier (8) is provided with a hoop frame (17), the two sides of the hoop frame (17) are fixedly connected to the second convex plates (18), and the second convex plates (18) are respectively provided with a second screw hole (19) and a guide hole (20).

2. The length-adjustable welded pipe sawing device according to claim 1, characterized in that: A sliding support frame (21) is fixedly connected to one side of the fixed base (1), a T-shaped slot (22) is provided inside the sliding support frame (21), and a T-shaped slider (23) is slidably installed inside the T-shaped slot (22).

3. The length-adjustable welded pipe sawing device according to claim 2, characterized in that: One end of the T-shaped slider (23) is fixedly connected to a right-angle connecting rod (24), a cylinder (25) is fixedly installed on the top of the right-angle connecting rod (24), a protective cover (26) is fixedly connected to the bottom of the cylinder (25) via a telescopic rod, a motor (27) is fixedly installed on one side of the protective cover (26), and a saw blade (28) is provided inside the protective cover (26) at the driving end of the motor (27).

4. The length-adjustable welded pipe sawing device according to claim 2, characterized in that: A connecting protrusion (29) is fixedly connected to the top of the T-shaped slider (23), a sliding support hole (30) is provided inside the connecting protrusion (29), and a limiting plug post (31) is slidably installed inside the sliding support hole (30).

5. The length-adjustable welded pipe sawing device according to claim 4, characterized in that: The outer side of the limiting plug (31) is fixedly connected to a connecting convex ring (32), and a reset groove (33) is provided inside the connecting protrusion (29). The inner side wall of the reset groove (33) is in contact with the outer side wall of the connecting convex ring (32), and a spring (34) is provided inside the reset groove (33). One end of the limiting plug (31) extends to the top and is fixedly connected to the pull handle (35).

6. The length-adjustable welded pipe sawing device according to claim 2, characterized in that: A limiting convex plate (36) is fixedly connected to one side of the bottom of the sliding support frame (21), a limiting insertion hole (37) is provided on the limiting convex plate (36), and the bottom of the limiting insertion column (31) is fitted into the limiting insertion hole (37), and a scale (38) is provided on the top of the fixed base (1).

Images