Tailor welding device for bucket assembly

By combining a support plate, a limit seat, an inner support platform, a limit stop bar, and a toggle bar, along with the use of electromagnets and cylinders, the problem of time-consuming and labor-intensive positioning of bucket steel plates is solved, achieving efficient, stable, and convenient operation in bucket welding.

CN223997655UActive Publication Date: 2026-03-17GUANGRUI INTELLIGENT EQUIPMENT (LINYI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing bucket assembly welding equipment is time-consuming and labor-intensive to assemble and position the bucket steel plates due to the increased weight of the steel plates, which affects the welding efficiency.

Method used

The system employs a combination structure of support plate, limit seat, inner support platform, limit stop bar and toggle bar, combined with the use of electromagnet and cylinder, to achieve rapid positioning and stabilization of steel plate, and to achieve convenient separation of steel plate through magnetic adsorption and cylinder drive.

Benefits of technology

It improves the positioning efficiency and stability of bucket steel plate welding, reduces the difficulty of operation, and enhances welding production efficiency and convenience.

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Abstract

The utility model particularly relates to the technical field of bucket welding, and discloses a tailor-welding device for a bucket assembly, which comprises a supporting plate, a limiting seat is fixedly arranged at the top end of the supporting plate, an inner supporting table is fixedly arranged at the top end, close to the limiting seat, of the supporting plate, and a second groove opening for clamping a steel plate is formed in the surface, close to the inner supporting table, of the limiting seat. A limiting stop lever is rotationally connected to the inner side wall of the second notch through a torsional spring, the side wall face of the limiting stop lever is parallel to the side face of the inner supporting table, and a poke rod is fixedly arranged at the top end of the limiting stop lever. Through the arrangement of the supporting plate, the limiting base, the inner supporting table, the second notch, the limiting stop lever and the poke rod, the inner supporting table is in a bucket shape and allows a steel plate to be attached and positioned, so that the steel plate is sequentially clamped in the second notch, and the steel plate is clamped in the second notch through the cooperation of the limiting base, the inner supporting table and the limiting stop lever; therefore, the welding and positioning efficiency of the bucket steel plate is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of bucket welding technology, and in particular relates to a welding device for bucket assembly. Background Technology

[0002] Buckets are an important component of engineering machinery, mining equipment, or construction equipment, typically used for loading, transporting, and unloading materials. A bucket usually consists of the bucket itself, a bucket frame, and connecting parts. Bucket manufacturing involves assembling steel plates into a bucket shape and then welding them together to form a unified structure.

[0003] The existing bucket assembly welding equipment may cause the bucket steel plates to be assembled and positioned in a time-consuming and labor-intensive manner due to the increased weight of the steel plates during use, thus affecting the efficiency of bucket welding. Utility Model Content

[0004] This utility model provides a welding device for bucket assemblies, which aims to solve the problem that the increased weight of the steel plates in existing bucket assembly welding devices may lead to time-consuming and labor-intensive assembly and positioning of the bucket steel plates, thus affecting the efficiency of bucket welding.

[0005] This utility model is implemented as follows: a welding device for a bucket assembly includes a support plate, a limiting seat fixed at the top of the support plate, an inner support platform fixed at the top of the support plate near the limiting seat, a second slot for a steel plate to be engaged on the surface of the limiting seat near the inner support platform, a limiting stop rod rotatably connected to the inner side wall of the second slot by a torsion spring, the side wall of the limiting stop rod being parallel to the side of the inner support platform, and a toggle rod fixed at the top of the limiting stop rod.

[0006] Preferably, the support plate, the limiting seat, and the inner support platform are all made of cast iron and are fixedly connected to form an integral structure. The limiting seat is U-shaped, and the external dimensions of the inner support platform are adapted to the internal dimensions of the bucket.

[0007] Preferably, the inner support platform is provided in the middle, and two cylinders are symmetrically fixed at the bottom of the inner support platform. Electromagnets are fixed at the output ends of the cylinders.

[0008] Preferably, two sets of electromagnets are fixed at both ends of the inner support platform, and the two sets of electromagnets are symmetrically distributed on both sides of the inner support platform.

[0009] Preferably, an electromagnet three is fixed on the side wall of the inner support platform near the limiting stop bar, and an electromagnet wire is fixed on the side wall of the inner support platform away from the electromagnet three.

[0010] Preferably, the electromagnet one, electromagnet two, electromagnet three and electromagnet wire are coupled to the power switch in sequence, and the surfaces of the electromagnet one, electromagnet three and electromagnet wire are parallel to the side wall of the inner support platform in sequence.

[0011] Compared with the prior art, the embodiments of this application have the following main advantages:

[0012] Firstly, the system includes a support plate, a limiting seat, an inner support platform, a second slot, a limiting stop, and a toggle rod. The inner support platform, shaped like a bucket, is used to attach and position the steel plate, allowing the steel plate to be sequentially engaged inside the second slot. The cooperation of the limiting seat, inner support platform, and limiting stop supports and limits the steel plate, thus improving the efficiency of the bucket's steel plate welding and positioning. Secondly, the system includes electromagnets one and three, and an electromagnet wire. When the power supply to electromagnets one, three, and the electromagnet wire is turned on, magnetic force is generated, which attracts the steel plate, thereby improving the stability of the steel plate positioning. Finally, the system includes a cylinder and an electromagnet two. Activating the cylinder moves electromagnet two vertically, facilitating the separation of the welded bucket from the inner support platform. Attached Figure Description

[0013] Figure 1 This is a frontal three-dimensional structural diagram of the present invention.

[0014] Figure 2 This is a side view of the three-dimensional structure of this utility model.

[0015] Figure 3 This is a top view schematic diagram of the structure of this utility model.

[0016] Figure 4 This is a side view sectional view of the installation structure of this utility model.

[0017] The attached diagram is labeled as follows: 1. Support plate; 2. Limiting seat; 3. Inner support platform; 4. First slot; 5. Second slot; 6. Electromagnet one; 7. Cylinder; 8. Electromagnet two; 9. Limiting stop bar; 10. Electromagnet three; 11. Electromagnet wire; 12. Actuating rod. Detailed Implementation

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; any variation of the term "first slot" in this application is intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification and claims of this application or the foregoing drawings are used to distinguish different objects and not to describe a particular order.

[0019] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0020] Please see Figure 1-4 The present invention provides an embodiment of a welding device for a bucket assembly, comprising a support plate 1, a limiting seat 2 fixedly mounted on the top of the support plate 1, and an inner support platform 3 fixedly mounted on the top of the support plate 1 near the limiting seat 2. The support plate 1, the limiting seat 2, and the inner support platform 3 are all made of cast iron and are fixedly connected to form an integral structure. The limiting seat 2 is U-shaped, and the external dimensions of the inner support platform 3 are adapted to the internal dimensions of the bucket. A second slot 5 is provided on the surface of the limiting seat 2 near the inner support platform 3 for the back and side steel plates of the bucket to be snapped and positioned. A limiting stop bar 9 is rotatably connected to the inner side wall of the second slot 5 by a torsion spring. The wall surface is parallel to the side of the inner support platform 3. The top of the limiting stop 9 is fixed with a lever 12. The lever 12 is used to extend the lever arm of the limiting stop 9, thereby improving the convenience of the limiting stop 9's rotation. This makes it easier for the operator to support the bottom steel plate of the bucket on the inclined surface of the inner support platform 3. When the operator releases the lever 12, the limiting stop 9 can rotate under the action of the torsion spring, thereby supporting the bottom end of the bottom steel plate of the bucket. The support plate 1, the limiting seat 2, the inner support platform 3, and the limiting stop 9 provide joint support, thereby improving the stability and efficiency of the bucket welding positioning, and thus improving the bucket welding production efficiency.

[0021] Two sets of electromagnets 6 are fixed at both ends of the inner support platform 3. The two sets of electromagnets 6 are symmetrically distributed on both sides of the inner support platform 4. Electromagnet 3 10 is fixed on the side wall of the inner support platform 3 near the limit stop bar 9. Electromagnet wire 11 is fixed on the side wall of the inner support platform 3 away from electromagnet 3 10. Electromagnets 6, 8, 10 and 11 are coupled to the power switch in sequence. The surfaces of electromagnets 6, 10 and 11 are parallel to the side wall of the inner support platform 3 in sequence. When the operator turns on the power to electromagnets 6, 10 and 11 in sequence, the induction coils installed inside electromagnets 6, 10 and 11 can generate an induced magnetic field, thereby generating magnetic force to attract the bucket steel plate, which can improve the stability of the bucket steel plate welding.

[0022] An inner support platform 4 is provided in the middle of the inner support platform 3. Two cylinders 7 are symmetrically fixed to the bottom of the inner support platform 4 by bolts. The output end of the cylinder 7 is fixed to an electromagnet 8 by a coupling. The surface of the electromagnet 8 is flush with the top of the inner support platform 3. When the electromagnet 8 is powered on, it can generate magnetic force to attract the steel plate, which further improves the stability of the bucket welding. When the welding is completed, the two cylinders 7 are activated to push the electromagnet 8 to move vertically upward, thereby separating the welded bucket from the inner support platform 3, thus improving the convenience of bucket removal.

[0023] Working principle: When using this type of bucket assembly welding device, the operator first connects to an external power source. The operator then inserts the back and side steel plates of the bucket into the second slot 5 in sequence. One side of the inner support platform 3 is tilted to support the bottom steel plate of the bucket. When the bottom steel plate is supported on the tilted surface of the inner support platform 3, the operator releases the lever 12, which allows the limit stop 9 to rotate under the action of the torsion spring, thereby supporting the bottom end of the bottom steel plate of the bucket. The support plate 1, the limit seat 2, the inner support platform 3, and the limit stop 9 work together to improve the stability and efficiency of the bucket welding positioning, thereby improving the bucket welding production efficiency.

[0024] Secondly, when the operator turns on the power to electromagnet 6, electromagnet 3 10 and electromagnet wire 11 in sequence, the induction coils installed inside electromagnet 6, electromagnet 3 10 and electromagnet wire 11 can generate an induced magnetic field, thereby generating magnetic force to attract the steel plate of the bucket, thus improving the stability of the bucket welding.

[0025] When the final bucket welding assembly is completed, the operator disconnects the power supply to electromagnet 6, electromagnet 3 10 and electromagnet wire 11 in sequence to release the adsorption. Then, the operator rotates the lever 12 clockwise to release the limit stop 9 from supporting the bottom of the bucket. The operator then starts the two cylinders 7 to separate the welded bucket from the inner support platform 3, thereby improving the convenience of bucket removal.

[0026] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0027] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0028] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0029] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A splicing device for a bucket assembly, characterized by, The utility model provides a steel plate supporting device, including support plate (1), the top of support plate (1) is fixed with limit seat (2), the top of support plate (1) is fixed with inner support platform (3) near limit seat (2), the surface of limit seat (2) is opened with second notch (5) near inner support platform (3) for steel plate clamping, the inner side wall of second notch (5) is connected with limit stop lever (9) through torsional spring rotation, the side wall surface of limit stop lever (9) is parallel with the side of inner support platform (3), the top of limit stop lever (9) is fixed with the lever (12) of pushing.

2. A splicing device for a bucket assembly as defined in claim 1, characterized in that: The support plate (1), limit seat (2) and inner support platform (3) are fixedly connected to form an integral structure, the limit seat (2) is U-shaped, and the outer dimension of the inner support platform (3) is matched with the inner dimension of the bucket.

3. A splicing device for a bucket assembly as defined in claim 2, characterized in that: A first notch (4) is formed in the middle of the inner support platform (3), two air cylinders (7) are symmetrically fixed to the inner bottom of the first notch (4), and an electromagnet (8) is fixed to the top of the output end of each air cylinder (7).

4. A splicing device for a bucket assembly as defined in claim 3, wherein: Two groups of electromagnets (6) are fixed to the two ends of the inner support platform (3), and the two groups of electromagnets (6) are symmetrically distributed on the two sides of the first notch (4).

5. The apparatus according to claim 1, wherein: An electromagnet (10) is fixed to the side wall of the inner support platform (3) near the limit stop lever (9), and an electromagnet wire (11) is fixed to the side wall of the inner support platform (3) away from the electromagnet (10).

6. A splicing device for a bucket assembly as defined in claim 4, wherein: The electromagnets (6), electromagnets (8), electromagnets (10) and electromagnet wires (11) are sequentially coupled with a power switch, and the surfaces of the electromagnets (6), electromagnets (10) and electromagnet wires (11) are sequentially parallel to the side walls of the inner support platform (3).