Welded pipe positioning device for pipe welder

Abstract

The utility model relates to the technical field of welded pipes, and discloses a welded pipe positioning device for a pipe welder, which comprises a base, a fixed plate is fixedly connected above the base, a movable plate is arranged on the right side of the fixed plate, an adjusting component is arranged on the right side of the movable plate, and a clamping component is arranged between the movable plate and the fixed plate. The number of the clamping assemblies is two, the clamping assemblies are symmetrically arranged between the movable plate and the fixed plate in a left-right mode, each clamping assembly comprises a containing barrel, the front face of each containing barrel is rotationally connected with a first screw rod, the outer surface of each first screw rod is sleeved with a pressing plate in a threaded mode, and a first limiting strip movably penetrates through the front face of each pressing plate; the containing cylinders in the two clamping assemblies are fixedly connected with the movable plate and the fixed plate correspondingly. The two clamping assemblies in the clamping assembly are used for clamping the welded pipe at the same time, the effect of facilitating middle clamping is achieved, and the effect of facilitating accurate positioning of the welded pipe for welding is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of welded pipes, in particular to a welded pipe positioning device for a welded pipe machine. Background Art

[0002] Welded steel pipe, also known as welded pipe, is a steel pipe made by welding steel plates or strips after curling and forming. The production process of welded steel pipe is simple, the production efficiency is high, and there are many varieties and specifications.

[0003] For example, the Chinese patent announcement number CN216607816U, "A welding pipe positioning device for a welding pipe machine", discloses a welding pipe positioning device for a welding pipe machine, including a mounting seat, a driving motor is fixedly arranged on one side of the mounting seat, and the output shaft of the driving motor is fixedly connected to a rotating drum through a coupling, a supporting spring is fixedly arranged on the inner wall of the rotating drum, and a limiting groove is provided on the inner wall of the rotating drum, and a limiting plate is slidably connected to the inner wall of the limiting groove, and a mounting cylinder is fixedly arranged on one side of the limiting plate, and a screw groove is provided on the top of the mounting cylinder, and the inner wall of the screw groove is threadedly connected to a first screw. The welding pipe positioning device for the welding pipe machine is provided with a mounting seat, a driving motor, a rotating cylinder, a mounting cylinder and a welding pipe body, and the rotating cylinder is driven to rotate by the starting motor, so that the rotating cylinder can drive the welding pipe body in the mounting cylinder to rotate, so that the welding pipe machine can be convenient for uniform and comprehensive welding and fixing of the welding pipe, so that the efficiency of welding the welding pipe can be well improved, and it is convenient for people's daily welding needs.

[0004] However, in actual use, after the welded pipe is fixed in the installation tube, the clamping and fixing of the welded pipe by the clamping plate in the installation tube will cause the welded pipe to deviate to one side in the installation tube, so that the rotation of the welded pipe will be offset, which makes it inconvenient to clamp the welded pipe in the center for accurate welding. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a welding pipe positioning device for a welding pipe machine.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model provides the following technical solutions: a welding pipe positioning device for a welding pipe machine, comprising a base, a fixed plate fixedly connected to the top of the base, a movable plate arranged on the right side of the fixed plate, an adjustment component arranged on the right side of the movable plate, a clamping component arranged between the movable plate and the fixed plate, and the number of the clamping components is two groups, which are symmetrically arranged between the movable plate and the fixed plate;

[0009] The cam is provided with a first screw threaded rod and a second screw threaded rod, and the cam is provided with a first limit strip, and the cam is provided with a first limit strip on the first surface of the first screw threaded rod.

[0010] Preferably, the clamping assembly includes a first movable bar, which is movably inserted into the inner surface of the placement tube, and the end of the first movable bar away from the inner surface of the placement tube is fixedly connected to a first top sheet, a first spring is elastically connected between the first top sheet and the outer surface of the placement tube, and the end of the first movable bar facing the inner surface of the placement tube is fixedly connected to a clamp.

[0011] Preferably, the number of the clamping assemblies is four groups, which are respectively arranged in pairs on the upper and lower surfaces of the inner surface of the placement tube in the two groups of the clamping assemblies.

[0012] Preferably, the adjusting assembly includes a support plate, the support plate is fixedly connected to the top of the base, a second screw is threadedly penetrated through the right side of the support plate, the second screw is rotatably connected to the right side of the movable plate, a second limit bar is movably penetrated through the right side of the support plate, the second limit bar is fixedly connected to the right side of the movable plate, and then the movable plate is driven to approach the fixed plate by rotating the second screw, so that the two steel pipes are butted, and at the same time, the support frame is driven by the sliding of the slider on the slide rail, and then the second movable bar is driven to make the support plate pad at the butt joint of the two steel pipes that need to be welded.

[0013] Preferably, the support assembly includes a support frame, a second movable bar movably passes through the top of the support frame, a support sheet is fixedly connected to the top of the second movable bar, a second top sheet is fixedly connected to the bottom of the second movable bar, a second spring is elastically connected between the second top sheet and the top of the inner surface of the support frame, and a sliding assembly is provided under the support frame. As the pressure plate slides backward, it will also drive the inclined plate, and the inclined surface behind the inclined plate will pressurize the bottom of the second top sheet, so that the second top sheet drives the second movable bar, and then drives the support sheet to rise. At this time, the support sheet and the clamping plate located below are at the same height, so as to facilitate the support of the butt joint of the steel pipes. At this time, the two steel pipes can be welded.

[0014] Preferably, the sliding assembly includes a slide rail, which is fixedly connected to the top of the base, a slider is slidably connected to the top of the slide rail, the slider is fixedly connected to the bottom of the support frame, a bolt is threaded through the top of the slider, and the lower end of the bolt is movably fitted with the top of the base.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a welding pipe positioning device for a welding pipe machine, which has the following beneficial effects:

[0017] 1. The welding pipe positioning device for a welding pipe machine clamps the welding pipe at the same time through two sets of clamping components in the clamping component, so as to achieve the effect of centered clamping, and has the function of facilitating accurate positioning of the welding pipe for welding.

[0018] 2. The welding pipe positioning device for the welding pipe machine drives the two sets of clamping components through the clamping component, and also drives the supporting component, so that the supporting component and the clamping component located below are at the same height, supporting the welding pipe and facilitating welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is the right view of the overall structure of the utility model;

[0022] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure in the middle.

[0023] In the figure: 1. base; 2. fixed plate; 3. movable plate; 4. adjustment assembly; 401. support plate; 402. second screw; 403. second limit strip; 5. clamping assembly; 501. placement tube; 502. first screw; 503. pressure plate; 504. first limit strip; 505. inclined plate; 6. clamping assembly; 601. first movable strip; 602. first top plate; 603. first spring; 604. clamping plate; 7. support assembly; 701. support frame; 702. second movable strip; 703. support sheet; 704. second top plate; 705. second spring; 8. sliding assembly; 801. slide rail; 802. slider; 803. bolt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Example 1

[0026] like Figure 1-3 As shown, the utility model provides a welding pipe positioning device for a welding pipe machine, including a base 1, a fixed plate 2 is fixedly connected to the top of the base 1, a movable plate 3 is arranged on the right side of the fixed plate 2, the movable plate 3 is fitted on the top of the base 1, and an adjusting component 4 is arranged on the right side of the movable plate 3, the adjusting component 4 includes a supporting plate 401, the supporting plate 401 is fixedly connected to the top of the base 1, a second screw rod 402 is threadedly penetrated through the right side of the supporting plate 401, the second screw rod 402 is rotatably connected to the right side of the movable plate 3, a second limiting strip 403 is movably penetrated through the right side of the supporting plate 401, the second limiting strip 403 is fixedly connected to the right side of the movable plate 3, a clamping component 5 is arranged between the movable plate 3 and the fixed plate 2, the number of the clamping components 5 is two groups, which are symmetrically arranged between the movable plate 3 and the fixed plate 2, respectively, the clamping component 5 includes a placing cylinder 501, the front side of the placing cylinder 501 is rotatably connected to the first screw rod 502, the outer surface of the first screw rod 502 is threadedly sleeved with a pressing plate 503, and the back side of the pressing plate 503 is provided with a The inclined surface of the top plate 602, the front of the pressure plate 503 is movably penetrated by the first limiting strip 504, the placement tubes 501 in the two groups of clamping components 5 are respectively fixedly connected to the movable plate 3 and the fixed plate 2, and the sides of the pressure plates 503 in the two groups of clamping components 5 facing each other are fixedly connected with the inclined plate 505, and the inner surface of the placement tube 501 is provided with a clamping component 6, and the clamping component 6 includes a first movable strip 601, and the first movable strip 601 is movably penetrated with the inner surface of the placement tube 501, and the first movable strip 601 is away from One end of the inner surface of the placement tube 501 is fixedly connected to a first top sheet 602, and a first spring 603 is elastically connected between the first top sheet 602 and the outer surface of the placement tube 501. One end of the first movable bar 601 facing the inner surface of the placement tube 501 is fixedly connected to a clamping plate 604, and the shape of the clamping plate 604 is arc-shaped. There are four groups of clamping assemblies 6, which are respectively arranged in pairs on the upper and lower surfaces of the inner surface of the placement tube 501 in the two groups of clamping assemblies 5, and a support assembly 7 is arranged between the two groups of clamping assemblies 5.

[0027] In this embodiment, the welding pipe is clamped simultaneously by two groups of clamping components 6 in the clamping component 5, so as to achieve the effect of centered clamping, which has the effect of facilitating accurate positioning of the welding pipe for welding.

[0028] Example 2

[0029] like Figure 1-3As shown, on the basis of Example 1, the utility model provides a technical solution: the support component 7 includes a support frame 701, the support frame 701 is shaped like a door frame, a second movable bar 702 is movably penetrated on the top of the support frame 701, the second movable bar 702 is the same length as the first movable bar 601, a support sheet 703 is fixedly connected on the top of the second movable bar 702, the support sheet 703 is arc-shaped, a second top sheet 704 is fixedly connected on the bottom of the second movable bar 702, a second spring 705 is elastically connected between the second top sheet 704 and the top of the inner surface of the support frame 701, a sliding component 8 is arranged below the support frame 701, the sliding component 8 includes a slide rail 801, the slide rail 801 is fixedly connected to the top of the base 1, a slider 802 is slidably connected on the top of the slide rail 801, the slider 802 is fixedly connected to the bottom of the support frame 701, a bolt 803 is threadedly penetrated on the top of the slider 802, the bolt 803 can apply friction force to the top of the base 1 to fix the slider 802, and the lower end of the bolt 803 is movably fitted with the top of the base 1.

[0030] In this embodiment, while the clamping assembly 5 drives the two sets of clamping assemblies 6, it also drives the support assembly 7, so that the support assembly 7 and the clamping assembly 6 located below are at the same height, supporting the welded pipe and facilitating welding.

[0031] The working principle of the welding pipe positioning device for the welding pipe machine is described in detail below.

[0032] like Figure 1-3 As shown, when in use, the two steel pipes to be welded are placed in the placement tubes 501 on the movable plate 3 and the fixed plate 2 respectively, and then the second screw rod 402 is rotated to drive the movable plate 3 to approach the fixed plate 2 so that the two steel pipes are butted. At the same time, the slide block 802 is driven to slide on the slide rail 801 to drive the support frame 701, and then the second movable bar 702 is driven to make the support sheet 703 cushion the butt joint of the two steel pipes to be welded. At this time, the first screw rod 502 is rotated to make the pressing plate 503 slide backward on the first limiting bar 504, and the inclined surface on the back of the pressing plate 503 will support the first top sheet 602, and continue to press against the first top sheet 602 as the pressing plate 503 slides backward. , and then the first movable bar 601 drives the clamping plate 604 to clamp the steel pipe, so as to achieve the effect of centering the steel pipe. As the pressure plate 503 slides backward, it will also drive the inclined plate 505. The inclined surface behind the inclined plate 505 will pressurize the bottom of the second top plate 704, so that the second top plate 704 drives the second movable bar 702, and then drives the supporting plate 703 to rise. At this time, the supporting plate 703 and the clamping plate 604 located below are at the same height, so as to facilitate the support of the butt joint of the steel pipe. At this time, the two steel pipes can be welded. The clamping plate 604 can be loosened from the steel pipe by slightly loosening the first screw 502. At this time, the steel pipe can rotate in the placement tube 501 to facilitate welding.

Claims

1. A welding pipe positioning device for a welding pipe machine, comprising a base (1), characterized in that: A fixed plate (2) is fixedly connected above the base (1), a movable plate (3) is arranged on the right side of the fixed plate (2), an adjustment component (4) is arranged on the right side of the movable plate (3), a clamping component (5) is arranged between the movable plate (3) and the fixed plate (2), and the number of the clamping components (5) is two groups, which are symmetrically arranged between the movable plate (3) and the fixed plate (2); The clamping assembly (5) comprises a placing cylinder (501), the front side of the placing cylinder (501) is rotatably connected to a first screw rod (502), the outer surface of the first screw rod (502) is threadedly sleeved with a pressing plate (503), the front side of the pressing plate (503) is movably penetrated by a first limiting strip (504), the placing cylinders (501) in the two groups of the clamping assemblies (5) are respectively fixedly connected to the movable plate (3) and the fixed plate (2), the mutually facing sides of the pressing plates (503) in the two groups of the clamping assemblies (5) are fixedly connected to an inclined plate (505), the inner surface of the placing cylinder (501) is provided with a clamping assembly (6), and a supporting assembly (7) is provided between the two groups of the clamping assemblies (5).

2. A welding pipe positioning device for a welding pipe machine according to claim 1, characterized in that: The clamping assembly (6) includes a first movable bar (601), which is movably connected to the inner surface of the placement tube (501); one end of the first movable bar (601) away from the inner surface of the placement tube (501) is fixedly connected to a first top sheet (602); a first spring (603) is elastically connected between the first top sheet (602) and the outer surface of the placement tube (501); and one end of the first movable bar (601) facing the inner surface of the placement tube (501) is fixedly connected to a clamping plate (604).

3. A welding pipe positioning device for a welding pipe machine according to claim 2, characterized in that: The number of the clamping assemblies (6) is four groups, which are respectively arranged in pairs on the upper and lower surfaces of the inner surface of the placement cylinder (501) in the two groups of the clamping assemblies (5).

4. A welding pipe positioning device for a welding pipe machine according to claim 1, characterized in that: The adjustment assembly (4) comprises a support plate (401), the support plate (401) is fixedly connected to the top of the base (1), a second screw rod (402) is threadedly passed through the right side of the support plate (401), the second screw rod (402) is rotatably connected to the right side of the movable plate (3), a second limit strip (403) is movably passed through the right side of the support plate (401), and the second limit strip (403) is fixedly connected to the right side of the movable plate (3).

5. The welding pipe positioning device for a welding pipe machine according to claim 1, characterized in that: The support assembly (7) comprises a support frame (701), a second movable bar (702) movably passing through the top of the support frame (701), a support sheet (703) fixedly connected to the top of the second movable bar (702), a second top sheet (704) fixedly connected to the bottom of the second movable bar (702), a second spring (705) elastically connected between the second top sheet (704) and the top of the inner surface of the support frame (701), and a sliding assembly (8) is arranged below the support frame (701).

6. A welding pipe positioning device for a welding pipe machine according to claim 5, characterized in that: The sliding assembly (8) comprises a sliding rail (801), wherein the sliding rail (801) is fixedly connected to the top of the base (1), a sliding block (802) is slidably connected to the top of the sliding rail (801), the sliding block (802) is fixedly connected to the bottom of the support frame (701), a bolt (803) is threadedly passed through the top of the sliding block (802), and the lower end of the bolt (803) is movably fitted to the top of the base (1).

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