Three-dimensional flexible welding platform convenient to assemble

The easy-to-detach fastening pin structure solves the tool dependency problem of the welding platform positioning seat and the clamp, achieving a fast and convenient assembly process.

CN223476708UActive Publication Date: 2025-10-28BOTOU QIGONG 3D FIXTURE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422841319.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-28
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The existing welding platform requires tools to fix and change the position of the positioning seat and the pressing device, which makes assembly inconvenient.

Method used

The positioning seat and the presser are fixed with a detachable fastening pin, and quick disassembly and assembly are achieved through the pin rod, protruding head, snap ring and adjustable pin cap structure, simplifying the operation.

Benefits of technology

The fixing and disassembly of the positioning seat and the pressing device can be completed without the help of tools, which improves the assembly efficiency and simplifies the use process of the welding platform.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a three-dimensional flexible welding platform convenient to assemble, which comprises a welding platform with a frame structure, a plurality of mounting holes are uniformly distributed on the welding platform, a positioning seat and a pressing device are arranged on the surface of the welding platform, and the positioning seat and the pressing device are fixed through fastening pins convenient to disassemble. The positioning seat and the presser are fixed through the fastening pin convenient to disassemble, when the fastening pin is disassembled and assembled, a worker can finish the operation without the help of work, great convenience is brought to the fixing and disassembling work of the positioning seat and the presser, the disassembling and assembling efficiency is greatly improved, and great convenience is brought to the use of the welding platform.
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Description

Technical Field

[0001] This utility model relates to the field of welding technology, and in particular to a three-dimensional flexible welding platform that is easy to assemble. Background Technology

[0002] A flexible welding platform is an operational device used to assemble and weld various parts together. It plays multiple roles in welding processes, mainly including improving part accuracy, reducing welding deformation, increasing welding speed, improving workers' working conditions, expanding the scope of process applications, and realizing mechanized and automated production. When using a welding platform, positioning seats and clamps need to be installed according to the shape of the parts to be welded. In the past, bolts were commonly used to fix the positioning seats and clamps, and tools were needed to tighten the nuts. Furthermore, tools were required to disassemble the positioning seats and clamps when changing their positions, which brought great inconvenience to the assembly of the welding platform. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a three-dimensional flexible welding platform that is easy to assemble, thereby effectively solving the shortcomings of the prior art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a three-dimensional flexible welding platform that is easy to assemble, including a welding platform with a frame structure, wherein a plurality of mounting holes are evenly distributed on the welding platform, and a positioning seat and a clamping device are provided on the table surface of the welding platform, wherein the positioning seat and the clamping device are both fixed by easy-to-remove fastening pins.

[0005] The fastening pin includes a pin rod, the upper end of which is provided with a rod head, and the lower end of which is provided with a protrusion. The diameter of the protrusion is smaller than the diameter of the pin rod. A retaining ring is fitted onto the protrusion. The outer diameter of the retaining ring is the same as the diameter of the pin rod, and its inner diameter is larger than the diameter of the protrusion. An adjustable pin cap is provided at the lower end of the protrusion. The pin cap secures the retaining ring tightly to the protrusion.

[0006] Furthermore, a threaded blind hole is provided at the top of the rod head.

[0007] Furthermore, the end of the pin cap connected to the protrusion is provided with a threaded rod, and the end of the protrusion is provided with a threaded hole that matches the threaded rod, and the pin cap is threadedly connected to the protrusion.

[0008] Furthermore, the positioning seat is provided with an elongated mounting slot, through which the pin passes.

[0009] Furthermore, the lower end of the clamping rod is provided with a threaded joint, which is connected to the threaded blind hole at the top of the rod head.

[0010] Furthermore, the welding platform has several supporting ribs at the bottom of its platform.

[0011] Furthermore, the welding platform is equipped with support legs at its bottom.

[0012] The above-mentioned technical solution of this utility model has the following beneficial effects: This utility model fixes the positioning seat and the clamping device by means of a removable fastening pin. When disassembling and assembling the fastening pin, the operator can complete the operation by hand without the aid of any tool, which greatly facilitates the fixing and disassembly of the positioning seat and the clamping device, greatly improves the disassembly and assembly efficiency, and greatly facilitates the use of the welding platform. Attached Figure Description

[0013] Figure 1 This is a top view schematic diagram of an embodiment of the present utility model;

[0014] Figure 2 This is a bottom view schematic diagram of an embodiment of the present utility model;

[0015] Figure 3 This is a front view schematic diagram of an embodiment of the present utility model;

[0016] Figure 4 This is a schematic cross-sectional view of the installation of the positioning seat according to an embodiment of the present utility model;

[0017] Figure 5 This is a schematic cross-sectional view of the installation of the clamping device according to an embodiment of the present invention. Detailed Implementation

[0018] To better understand the above-mentioned objectives, features and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.

[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0020] like Figure 1-5 As shown in the figure, the three-dimensional flexible welding platform that is easy to assemble described in this embodiment includes a welding platform 1 with a frame structure. A plurality of mounting holes 11 are evenly distributed on the welding platform 1. The platform surface of the welding platform 1 is provided with a positioning seat 2 and a clamping device 3. The positioning seat 2 and the clamping device 3 are both fixed by easy-to-remove fastening pins 4.

[0021] The fastening pin 4 includes a pin rod 41, with a rod head 42 at the upper end and a protrusion 43 at the lower end. The diameter of the protrusion 43 is smaller than the diameter of the pin rod 41. A retaining ring 44 is fitted onto the protrusion 43. The outer diameter of the retaining ring 44 is the same as the diameter of the pin rod 41, and its inner diameter is larger than the diameter of the protrusion 43. An adjustable pin cap 45 is provided at the lower end of the protrusion 43. The pin cap 45 securely fastens the retaining ring 44 to the protrusion 43.

[0022] The top of the rod head 42 is provided with a threaded blind hole 46.

[0023] The pin cap 45 is connected to the protrusion 43 at one end with a threaded rod 47, and the end of the protrusion 43 is provided with a threaded hole that matches the threaded rod 47. The pin cap 45 and the protrusion 43 are threadedly connected.

[0024] The positioning seat 2 is provided with an elongated mounting slot 21, through which the pin 41 passes.

[0025] The lower end of the clamping device 3 upright is provided with a threaded joint 31, which is connected to the threaded blind hole at the top of the rod head 42.

[0026] The welding platform 1 has several supporting ribs 5 at the bottom of its platform.

[0027] The welding platform 1 is equipped with support legs 6 at its bottom.

[0028] During assembly, according to the shape of the welded parts, the positioning seat 2 and the clamping device 3 are installed. When installing the positioning seat 2, it is first placed on the table surface of the welding platform 1, with the mounting slot 21 on the positioning seat 2 corresponding to the mounting hole 11 on the welding platform 1. Then, the fastening pin 4 is inserted along the mounting slot 21 and the mounting hole 11, with the rod head 42 resting on the positioning seat 2. The pin rod 41 passes through both the positioning seat 2 and the table surface of the welding platform 1. At this time, the retaining ring 44 and the pin cap 45 at the lower end of the pin rod 41 are just below the table surface of the welding platform 1. Extend the pin, then loosen the pin cap 45 to release it from the restriction of the retaining ring 44, and push the retaining ring 44 to one side to extend it toward one side of the pin 41. At this time, the retaining ring 44 is in an eccentric state relative to the pin 41. Then tighten the pin cap 45 to fix the eccentric retaining ring 44 in place. At this time, one side of the retaining ring 44 is against the lower end surface of the welding platform 1, so that the position of the positioning seat 2 can be clamped and fixed. When disassembling, simply loosen the pin cap 45 again and reset the retaining ring 44 to the coaxial position with the pin 41, and the fastening pin 4 can be pulled out. The whole disassembly and assembly process is convenient and quick.

[0029] When fixing the clamping device 3, tighten the fastening pin 4 in the appropriate position as described above, and then fix the threaded joint 31 at the lower end of the clamping device 3 to the threaded blind hole 46 at the top of the rod head 42.

[0030] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A three-dimensional flexible welding platform that is easy to assemble, characterized in that: The welding platform includes a frame structure, and a number of mounting holes are evenly distributed on the welding platform. The platform surface is equipped with a positioning seat and a clamping device. The positioning seat and the clamping device are both fixed by easy-to-remove fastening pins. The fastening pin includes a pin rod, the upper end of which is provided with a rod head, and the lower end of which is provided with a protrusion. The diameter of the protrusion is smaller than the diameter of the pin rod. A retaining ring is fitted onto the protrusion. The outer diameter of the retaining ring is the same as the diameter of the pin rod, and its inner diameter is larger than the diameter of the protrusion. An adjustable pin cap is provided at the lower end of the protrusion. The pin cap secures the retaining ring tightly to the protrusion.

2. The three-dimensional flexible welding platform for easy assembly according to claim 1, characterized in that: The top of the rod head is provided with a threaded blind hole.

3. The three-dimensional flexible welding platform for easy assembly according to claim 2, characterized in that: The pin cap is provided with a threaded rod at one end connected to the protrusion, and the end of the protrusion is provided with a threaded hole that matches the threaded rod. The pin cap is threadedly connected to the protrusion.

4. The three-dimensional flexible welding platform for easy assembly according to claim 3, characterized in that: The positioning seat is provided with an elongated mounting slot, through which the pin passes.

5. The three-dimensional flexible welding platform for easy assembly according to claim 3, characterized in that: The lower end of the clamping rod is provided with a threaded joint, which is connected to the threaded blind hole at the top of the rod head.

6. The three-dimensional flexible welding platform for easy assembly according to claim 1, characterized in that: The welding platform has several supporting ribs at the bottom of its platform.

7. The three-dimensional flexible welding platform for easy assembly according to claim 1, characterized in that: The welding platform is equipped with support legs at its bottom.