Anchor chain welding auxiliary device

Through the gear and rack transmission system driven by the servo motor, combined with the semicircular clamp and T-shaped support plate, the problems of low fixation efficiency and inaccurate alignment in anchor chain welding are solved, high-precision welding and stable clamping of anchor chains are achieved, and welding quality and anchor chain performance are improved.

CN223172198UActive Publication Date: 2025-08-01CHINA SHIPPING MARINE EQUIP (JIANGSU) CO LTD
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Patent Information

Application Number
CN202422299896.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-01
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

During the welding of traditional anchor chains, the fixing efficiency is inefficient and it is difficult to maintain precise alignment, resulting in different weld quality and affecting the overall strength and durability of the anchor chain.

Method used

The gear and rack transmission system driven by servo motors are adopted, combined with semicircular fixtures and T-shaped support plates, to achieve accurate fixing and adjustment of the anchor chain, ensuring stability and accuracy during welding.

Benefits of technology

It improves the accuracy and weld quality of anchor chain welding, enhances the overall strength and durability of anchor chains, and adapts to anchor chains of different sizes and specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anchor chain welding auxiliary device which comprises a working table, a servo motor is installed at the bottom of the working table, one end of the servo motor penetrates through the working table and is connected with a gear, sliding rails are arranged at the positions, on the two sides of the gear, of the top of the working table, sliding blocks are connected to the sliding rails in a sliding mode, racks are connected to the tops of the sliding blocks, and the two racks are both connected with the gear in a meshed mode. Fixed hollow blocks are arranged at the tail ends of the two racks, sliding hollow blocks are slidably connected to the positions, opposite to the fixed hollow blocks, of the racks, anchor chain clamps are jointly connected to the tops of the fixed hollow block at the tail end of one rack and the sliding hollow block sliding on the other rack through connecting rods, and an anchor chain is arranged on the two anchor chain clamps; and the problems of low manual adjustment and fixation efficiency and low precision are effectively solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of anchor chain welding, in particular to an auxiliary device for anchor chain welding. Background Art

[0002] Anchor chains play a crucial role in ocean engineering, shipbuilding, and many other industrial applications. Since anchor chains need to withstand extremely high tensile forces and environmental pressures, their production and maintenance have extremely high requirements for welding quality.

[0003] However, in the traditional welding process, the fixation of the anchor chain often relies on manual adjustment, which is not only inefficient but also difficult to maintain precise alignment during welding. Improper alignment may result in inconsistent weld quality, affecting the overall strength and durability of the anchor chain. Summary of the Utility Model

[0004] In view of the above problems, the utility model provides an auxiliary device for anchor chain welding, effectively solving the problems of low efficiency and low precision in manual adjustment and fixation.

[0005] The utility model adopts the following technical scheme: an auxiliary device for anchor chain welding, including a workbench, a servo motor is installed at the bottom of the workbench, one end of the servo motor penetrates through the workbench and is connected with a gear, sliding rails are arranged on both sides of the gear at the top of the workbench, sliders are slidably connected on the sliding rails, racks are connected to the tops of the sliders, both of the two racks are meshed and connected with the gear, fixed hollow blocks are arranged at the ends of both of the two racks, sliding hollow blocks are slidably connected to the racks at the relative positions of the fixed hollow blocks, the fixed hollow block at the end of one of the racks and the top of the sliding hollow block sliding on the other rack are commonly connected with an anchor chain clamp through a connecting rod, and an anchor chain is arranged on both of the two anchor chain clamps.

[0006] Further, a protective cover is arranged on the top of the workbench, two strip-shaped holes are opened at the corresponding positions of the connecting rod at the top of the protective cover, and the connecting rod slides in the strip-shaped holes.

[0007] Further, the anchor chain clamp includes a semi-circular clamp adapted to the inner ring of the anchor chain, and a T-shaped support plate is arranged at the bottom of the semi-circular clamp.

[0008] Further, the semi-circular clamp is located inside the anchor chain.

[0009] Further, both ends of the horizontal section at the bottom of the T-shaped support plate are connected with the connecting rod.

[0010] The advantages of the present utility model are as follows: The servo motor, in combination with an accurate gear and rack transmission mechanism, ensures that the slider and the corresponding fixture can move precisely along a preset path. This precise control can guarantee the stability of the anchor chain during the welding process, thereby improving the quality of the welding seam. By adjusting the rotational speed of the servo motor, the device can adapt to anchor chains of different sizes and specifications. The design of the semi-circular fixture and the T-shaped support plate allows them to easily adapt to anchor chains of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a schematic structural diagram of the present utility model;

[0012] Figure 2 is a schematic structural diagram of the present utility model;

[0013] Figure 3 is a schematic structural diagram of the anchor chain fixture of the present utility model.

[0014] In the figures, 1 - workbench, 2 - servo motor, 3 - gear, 4 - slide rail, 5 - slider, 6 - rack tube, 7 - fixed hollow block, 8 - sliding hollow block, 9 - connecting rod, 10 - anchor chain fixture, 11 - anchor chain, 12 - protective cover, 13 - strip-shaped hole;

[0015] 101 - semi-circular fixture, 102 - T-shaped support plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] In order to enable those skilled in the art of the present technology to better understand the solution of the present utility model, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0017] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model.

[0018] Refer to Figures 1-3As shown in the figure, an auxiliary device for anchor chain welding includes a workbench 1. A servo motor 2 is installed at the bottom of the workbench 1. One end of the servo motor 2 penetrates through the workbench 1 and is connected to a gear 3. On the top of the workbench 1, slide rails 4 are arranged on both sides of the gear 3. Slide blocks 5 are slidably connected to the slide rails 4. A rack 6 is connected to the top of the slide block 5. Both of the two racks 6 are meshed with the gear 3. Fixed hollow blocks 7 are arranged at the ends of both of the two racks 6. A sliding hollow block 8 is slidably connected to the rack 6 at the relative position of the fixed hollow block 7. The fixed hollow block 7 at the end of one of the racks 6 and the top of the sliding hollow block 8 sliding on the other rack 6 are both commonly connected to an anchor chain clamp 10 through a connecting rod 9. An anchor chain 11 is arranged on the two anchor chain clamps 10.

[0019] A protective cover 12 is arranged on the top of the workbench 1. Two strip-shaped holes 13 are opened at the corresponding positions of the connecting rod 9 at the top of the protective cover 12. The connecting rod 9 slides in the strip-shaped holes 13. The protective cover 12 is for protecting the internal gear 3 and rack 6, and the strip-shaped holes 13 are for preventing from blocking the stroke of the connecting rod 9.

[0020] The anchor chain clamp 10 includes a semi-circular clamp 101 adapted to the inner ring of the anchor chain 11. A T-shaped support plate 102 is arranged at the bottom of the semi-circular clamp 101. The semi-circular clamp 101 ensures that the anchor chain can be firmly and accurately fixed during the welding process. The T-shaped support plate 102 provides additional support for the anchor chain 11.

[0021] The semi-circular clamp 101 is located inside the anchor chain 11 to ensure that the anchor chain 11 can be clamped.

[0022] Both ends of the transverse section at the bottom of the T-shaped support plate 102 are connected to the connecting rod 9.

[0023] Working principle: The servo motor 2 drives the gear 3 to rotate. The gear 3 is meshed with the two racks 6. At the same time, the two racks 6 are located on both sides of the gear 3. So when the gear 3 rotates, the two racks 6 will move in opposite directions. The two groups of fixed hollow blocks 7 and sliding hollow blocks 8 are symmetrically arranged on the two racks 6 respectively. So the fixed hollow blocks 7 and the sliding hollow blocks 8 will also move in opposite directions. Then the two anchor chain clamps 10 move in opposite directions. Since the two anchor chain clamps 10 are located inside the anchor chain 11, the anchor chain clamps 10 can be appropriately adjusted according to the size of the anchor chain and the welding requirements to fix the anchor chain 11. The operator can use a welding gun to weld the specified position of the anchor chain. Since the position of the anchor chain has been accurately fixed and aligned, the accuracy and weld quality during the welding process have been significantly improved.

[0024] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claimed rights.

[0025] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An auxiliary device for anchor chain welding, comprising a workbench (1), characterized in that: A servo motor (2) is installed at the bottom of the workbench (1). One end of the servo motor (2) penetrates through the workbench (1) and is connected to a gear (3). Slide rails (4) are arranged on both sides of the gear (3) at the top of the workbench (1). Sliders (5) are slidably connected to the slide rails (4). A rack (6) is connected to the top of the slider (5). Both of the two racks (6) are meshed with the gear (3). Fixed hollow blocks (7) are arranged at the ends of both of the two racks (6). A sliding hollow block (8) is slidably connected to the rack (6) at the relative position of the fixed hollow blocks (7). The fixed hollow block (7) at the end of one of the racks (6) and the top of the sliding hollow block (8) sliding on the other rack (6) are both commonly connected to an anchor chain clamp (10) through a connecting rod (9). An anchor chain (11) is arranged on both of the two anchor chain clamps (10).

2. The auxiliary device for welding an anchor chain according to claim 1, characterized in that: A protective cover (12) is arranged at the top of the workbench (1). Two strip-shaped holes (13) are opened at the corresponding positions of the connecting rod (9) at the top of the protective cover (12). The connecting rod (9) slides in the strip-shaped holes (13).

3. The auxiliary device for anchor chain welding according to claim 2, characterized in that: The anchor chain clamp (10) includes a semi-circular clamp (101) adapted to the inner ring of the anchor chain (11). A T-shaped support plate (102) is arranged at the bottom of the semi-circular clamp (101).

4. An auxiliary device for anchor chain welding according to claim 3, characterized in that: The semi-circular clamp (101) is located inside the anchor chain (11).

5. An auxiliary device for anchor chain welding according to claim 4, characterized in that: Both ends of the horizontal section at the bottom of the T-shaped support plate (102) are connected to the connecting rod (9).

Citation Information

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