Oil pipe welding alignment device

By designing a tubing welding alignment device driven by a chute, slider, and bidirectional screw, the problems of unstable connection and alignment during tubing welding were solved, achieving efficient and accurate welding results.

CN223876435UActive Publication Date: 2026-02-06KUNSHAN ANYIYUAN PIPELINE TECH CO LTD
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Patent Information

Application Number
CN202423306971.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-06
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing oil pipe welding equipment cannot guarantee stable connection and alignment at both ends during welding, which can easily lead to a reduction in welding quality.

Method used

An oil pipe welding alignment device was designed, which adopts a chute and slider structure. The slider is driven by a bidirectional screw to align the two ends of the oil pipe. The combination of clamp and fixing groove ensures that the alignment is not loose. Welding is performed in conjunction with a ring welding mechanism.

Benefits of technology

It achieves stable docking and alignment during oil pipe welding, improves welding quality and efficiency, prevents misalignment and loosening, and ensures welding accuracy and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil pipe welding alignment device, and relates to the technical field of oil pipe welding, the oil pipe welding alignment device comprises a processing table and an annular welding mechanism, the annular welding mechanism is installed at the upper end of the processing table, a support is arranged in the middle of the upper end of the processing table, and the support is connected with the annular welding mechanism; the sliding groove is formed in the middle of the surface of the machining table, the sliding groove communicates with the upper end and the lower end of the machining table, a sliding block is movably clamped in the sliding groove, the sliding block is slidably clamped in the sliding groove, clamping grooves are symmetrically formed in the two sides of the sliding block, the sliding groove is formed in the surface of the machining table, and a clamping plate is fixed in the sliding block in the sliding groove; the two clamping plates are located on the same horizontal line, the oil pipes at the two ends are fixed in the clamping plates correspondingly, the two sliding blocks are driven by the two-way screw below to move inwards at the same time, and the oil pipes at the two ends are made to be slowly close to and aligned with each other and extend into the annular welding mechanism to be welded.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil pipe welding technical field, concretely is an oil pipe welding alignment device. BACKGROUND

[0002] The oil pipe welding device is a special equipment for oil pipe welding, and its design and application aim to improve welding efficiency, precision and quality, and ensure the safety and convenience of operation. The device for annular welding of annular circular pipes is mainly an annular rotary welding mechanism. The device can be connected with a gas shielded welding machine and a driving mechanism, and is suitable for automatic welding of annular welds of two circular pipes penetrating through curved surfaces and circular pipes and planes in a relatively narrow welding space. The device has the advantages of high welding efficiency and good quality.

[0003] The existing oil pipe welding device cannot ensure the stability of the butt joint of the two ends during welding of the oil pipe, and cannot ensure whether the two ends are aligned, which can easily cause misalignment and reduce the welding quality. Therefore, an oil pipe welding alignment device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of oil pipe welding alignment devices, to solve the problem that the stability of the butt joint of the two ends cannot be ensured when existing oil pipe welding device is welded in oil pipe in above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: an oil pipe welding alignment device, including processing table and annular welding mechanism, the annular welding mechanism is installed at the upper end of processing table, the upper end of processing table is provided with support in middle part, and support is connected with annular welding mechanism;

[0006] Further comprising:

[0007] A sliding groove is provided in the middle of the surface of the processing table, and the sliding groove communicates the upper and lower ends of the processing table. A sliding block is movably clamped in the interior of the sliding groove, and the sliding block is slidingly clamped in the interior of the sliding groove. Two clamping grooves are symmetrically provided on the two sides of the sliding block and are slidingly clamped and connected with the inner walls of the sliding groove. A clamping plate is installed on the upper end of the sliding block. A fixing groove is integrally formed in the interior of the clamping plate, and a notch is provided above the fixing groove.

[0008] Preferably, a mounting bracket is provided on the middle side of the bottom of the processing table, and the mounting bracket is located at the two ends of the sliding groove. A bidirectional screw is provided between the two mounting brackets. One end of the bidirectional screw is connected with a motor, and the motor is installed on the outer side of the mounting bracket. A connecting seat is provided on the bottom of the sliding block. A threaded hole is provided in the interior of the connecting seat, and the threaded hole is connected with the bidirectional screw. The connecting seat is connected with the bidirectional screw through the threaded hole.

[0009] Preferably, the upper end of the sliding block is provided with an extension plate, and the extension plate is attached to the upper end surface of the machining table, and the upper end rear side of the extension plate is provided with a backing plate, and the height of the backing plate is consistent with the height of the lowest point of the circular shaft of the fixed groove.

[0010] Preferably, the inner wall of the fixed groove is attached with a non-slip pad.

[0011] Preferably, the upper end of the machining table is symmetrically provided with a baffle on both sides, and the baffle is arranged on both sides of the middle of the sliding groove.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] By setting two clamping plates, setting a sliding groove on the surface of the machining table, fixing the clamping plates in the sliding blocks inside the sliding groove, and making the two clamping plates on the same horizontal line, the oil pipes at both ends are fixed in the clamping plates, the two sliding blocks are driven by the lower bidirectional screw rod to move inward at the same time, the oil pipes at both ends are slowly close and aligned, and are extended into the annular welding mechanism for welding treatment, the alignment mechanism composed of the bidirectional screw rod and the sliding block can ensure that the oil pipes at both ends are accurately aligned and do not loosen and deviate after alignment, thereby ensuring the quality of the oil pipe welding. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an overall structure top view of the utility model;

[0015] Figure 2 It is an overall structure bottom view of the utility model;

[0016] Figure 3 It is a clamping plate and sliding block structure view of the utility model;

[0017] Figure 4 It is an overall structure plan view of the utility model;

[0018] In the drawing: 1, machining table; 2, support; 3, annular welding mechanism; 4, sliding groove; 5, baffle; 6, bidirectional screw rod; 7, motor; 8, mounting bracket; 9, sliding block; 10, clamping plate; 11, fixed groove; 12, backing plate; 13, extension plate; 14, clamping groove; 15, connecting seat; 16, threaded hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0020] The utility model provides a kind of oil pipe welding alignment device, the device includes processing table 1 and annular welding mechanism 3, annular welding mechanism 3 is installed in the upper end of processing table 1, the upper end middle part of processing table 1 is provided with support 2, and support 2 is connected with annular welding mechanism 3.The utility model mainly solves the problem that the stability of the two ends of the oil pipe cannot be guaranteed during welding, and whether the two ends are aligned cannot be guaranteed.

[0021] For the device provided by the utility model, please refer to Figures 1-4 , which will be described in detail below.

[0022] Sliding slot 4 is arranged in the middle part of the surface of processing table 1, and sliding slot 4 is connected with the upper and lower ends of processing table 1, sliding block 9 is movably clamped in the inside of sliding slot 4, and sliding block 9 is slidably clamped in the inside of sliding slot 4, clamping groove 14 is symmetrically arranged on the two sides of sliding block 9, and clamping groove 14 is slidably clamped and connected with the inner wall of sliding slot 4, clamping plate 10 is installed on the upper end of sliding block 9, fixed groove 11 is integrally arranged in the inside of clamping plate 10, and notch is arranged above fixed groove 11, mounting bracket 8 is arranged in the middle side of the bottom of processing table 1, and mounting bracket 8 is located at the two ends of sliding slot 4, bidirectional screw rod 6 is arranged between the two mounting brackets 8, one end of bidirectional screw rod 6 is connected with motor 7, and motor 7 is installed on the outside of mounting bracket 8, connecting seat 15 is arranged on the bottom of sliding block 9, screw hole 16 is arranged in the inside of connecting seat 15, screw hole 16 is connected with bidirectional screw rod 6, and connecting seat 15 is connected with bidirectional screw rod 6 through screw hole 16, the synchronous inward or outward movement of the two sliding blocks 9 is driven by bidirectional screw rod 6, so that the stability of the two ends of the oil pipe can be improved during butt joint, and the impact during butt joint can be prevented, extension plate 13 is arranged on the outside of the upper end of sliding block 9, and extension plate 13 is attached to the upper end surface of processing table 1, pad 12 is arranged on the upper end rear side of extension plate 13, and the height of pad 12 is consistent with the height of the lowest point of the circular shaft of fixed groove 11, extension plate 13 and pad 12 are arranged, which can support the rear end of the oil pipe when the oil pipe is fixed in the inside of clamping plate 10, so that the oil pipe remains flush, thereby improving the accuracy during butt joint, anti-skid pad is attached to the inner wall of fixed groove 11, which improves the friction and reduces the possibility of slipping of the oil pipe in the inside of clamping plate 10, baffle 5 is symmetrically arranged on the two sides of the upper end of processing table 1, and baffle 5 is arranged on the two sides of the middle part of sliding slot 4, baffle 5 can shield during welding, preventing damage to the eyes of the workers during welding.

[0023] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A tubing welding alignment device, comprising a processing table (1) and a ring welding mechanism (3), the ring welding mechanism (3) is installed on the upper end of the processing table (1), the middle of the upper end of the processing table (1) is provided with a support (2), and the support (2) is connected with the ring welding mechanism (3); characterized in that Further comprising: a chute (4) is arranged in the middle of the surface of the processing table (1), and the chute (4) communicates the upper and lower ends of the processing table (1), the inside of the chute (4) movably clamps a sliding block (9), the sliding block (9) is slidingly clamped in the inside of the chute (4), the both sides of the sliding block (9) are symmetrically provided with clamping grooves (14), the clamping grooves (14) are slidingly clamped and connected with the both sides of the inner wall of the chute (4), the upper end of the sliding block (9) is provided with a clamping plate (10), the inside of the clamping plate (10) is integrally provided with a fixing groove (11), and the upper side of the fixing groove (11) is provided with a notch.

2. A tubing welding alignment device as defined in claim 1, wherein: The bottom middle side of the processing table (1) is provided with a mounting bracket (8), and the mounting bracket (8) is located at both ends of the chute (4), a bidirectional screw rod (6) is arranged between the two mounting brackets (8), one end of the bidirectional screw rod (6) is connected with a motor (7), and the motor (7) is installed on the outer side of the mounting bracket (8), the bottom of the sliding block (9) is provided with a connecting seat (15), the inside of the connecting seat (15) is provided with a threaded hole (16), the threaded hole (16) is connected with the bidirectional screw rod (6), and the connecting seat (15) is connected with the bidirectional screw rod (6) through the threaded hole (16).

3. A tubing welding alignment device as defined in claim 1, wherein: The upper end of the sliding block (9) is provided with an extension plate (13), and the extension plate (13) is attached to the upper end surface of the processing table (1), the upper end rear side of the extension plate (13) is provided with a backing plate (12), and the height of the backing plate (12) is consistent with the height of the lowest point of the circular shaft of the fixing groove (11).

4. The tubing welding alignment device of claim 1, wherein: The inner wall of the fixing groove (11) is attached with a non-slip pad.

5. The tubing welding alignment device of claim 1, wherein: The upper end of the processing table (1) is symmetrically provided with a baffle (5), and the baffle (5) is arranged on the both sides of the middle of the chute (4).