Fixture Welding Platform

Fixture Welding Platform is a specialized workstation designed for the precise welding of fixtures themselves, integrating high rigidity, dimensional stability, and dedicated positioning features to ensure the accuracy and durability of welded fixtures. Unlike Adjustable Welding Tables that focus on workpiece adjustment, this platform prioritizes the stable clamping and precise alignment of fixture components during their fabrication, serving as a critical tool in fixture manufacturing workshops.

The structure of a Fixture Welding Platform is built around a heavy-duty base, typically constructed from HT350 gray cast iron or D28 low-alloy steel 经过 artificial aging treatment to eliminate internal stress. The working surface undergoes precision grinding to achieve a flatness error of ≤0.04mm/1000mm, providing a reliable reference plane for fixture assembly. Unlike standard welding tables, its surface is often equipped with a dense grid of precision-located holes (tolerance ±0.02mm) and dowel pins, allowing fixture components (such as clamping arms, positioning blocks, and hinge brackets) to be pre-positioned with exceptional accuracy before welding.

A key feature of this platform is its integrated clamping system, specifically optimized for fixture parts. It includes low-profile clamps, magnetic locators, and adjustable stop gauges that can securely hold small to medium-sized fixture components (50mm-500mm in size) without interfering with the welding process. For example, when welding a modular fixture’s T-slot rail to a base plate, the platform’s dowel pins ensure the rail is parallel to the edge within 0.03mm/m, while the clamps prevent warping during cooling—critical for the fixture’s subsequent ability to position workpieces accurately.

Precision measurement integration is another distinguishing aspect. Many Fixture Welding Platforms are equipped with built-in reference lines, laser alignment aids, or even coordinate measuring machine (CMM) interfaces to verify component positions before and after welding. This allows operators to check dimensions such as hole spacing, perpendicularity, and parallelism in real time, ensuring the welded fixture meets design tolerances (often within ±0.05mm for critical features). Some advanced models also feature thermal compensation systems to account for welding-induced temperature changes, reducing measurement errors caused by thermal expansion.

Durability is paramount, as the platform must withstand repeated welding cycles and frequent clamping forces. The working surface is treated with a wear-resistant coating (such as chrome plating or nitriding) to resist scratches from metal components and welding spatter. The base is reinforced with ribbed structures to enhance rigidity, minimizing deflection even when clamping heavy fixture parts (up to 1 ton). Additionally, the platform is often designed with coolant channels and slag collection grooves to facilitate post-welding cleanup, maintaining surface precision over long-term use.

Compared to Adjustable Welding Tables, Fixture Welding Platforms are less focused on multi-angle adjustment and more on static precision. While adjustable tables adapt to workpiece orientation, fixture welding platforms provide a stable, high-precision (high-precision) foundation for building the fixtures themselves—their grid of holes and dowels replacing the need for frequent repositioning. They are also typically larger (common sizes 1500mm×2000mm or 2000mm×3000mm) to accommodate the assembly of complete fixture systems.

Practical applications of Fixture Welding Platforms are centered on fixture manufacturing and repair. In automotive fixture shops, they are used to weld body-in-white fixture components, ensuring the locators and clamps match CAD dimensions within 0.03mm; in mold repair facilities, they aid in rebuilding worn fixture bases, restoring their original precision. They are also essential in custom fixture production, where one-off fixtures for complex parts require stringent dimensional control to ensure interchangeability with production lines.

In summary, Fixture Welding Platform serves as a "precision forge" for fixture fabrication, combining a stable base, precise positioning aids, and integrated measurement tools to ensure welded fixtures meet the high accuracy demands of modern manufacturing. Its specialized design bridges the gap between general welding equipment and precision machining tools, making it indispensable in industries where fixture quality directly impacts production efficiency and product quality.

Any size can be customized
D16 Specifications (LxWxH)
1000x1000x50mm；	2000x1000x50mm；
1200x1200x50mm；	2400x1200x50mm；
1500x1500x50mm；
Material:B, Q355 steel plate welding, c, high hardness steel plate welding, d, stainless steel plate welding
Aperture:A = φ16.065 -- φ16.149mm.
Hole spacing:L1=50±0.05mm。
Engraved line:The scribe pitch W1 = 50±0.05mm.
Flatness:0.1/1000mm。
Verticality:0.05/200mm。
Surface roughness:Ra3.2。
Bearing:Standard type 2T, frame type: 5T.
Hardness:Hardness of material body

Any size can be customized
D22 Specifications (LxWxH)
1000x1000x200mm；	2400x1200x200mm；
1200x1200x200mm；	3000x1500x200mm；
1500x1500x200mm；	4000x2000x200mm；
2000x1000x200mm；
Material:A, HT300 casting, B, Q355 steel plate welding, c, high hardness steel plate welding, d, stainless steel plate welding
Aperture:A = φ22.065 -- φ22.149mm.
Hole spacing:L1=100±0.05mm。L2=100±0.05mm。L3=50±0.05mm。L4=50±0.05mm。
Engraved line:The scribe pitch W1 = 100±0.05mm.
Flatness:0.1/1000mm。
Verticality:0.1/200mm。
Surface roughness:Ra3.2。
Bearing:Standard type 2T, frame type: 5T.
Hardness:Hardness of material body and nitriding layer: HV450-HV630

Any size can be customized
D28 Specifications (LxWxH)
1000 × 1000 × 200mm	1500 × 1500 × 200mm
1000 × 1500 × 200mm	1500 × 2000 × 200mm
1000 × 2000 × 200mm	1500 × 3000 × 200mm
1000 × 2500 × 200mm	1200 × 2400 × 200mm
1200 × 1200 × 200mm	2000 × 3000 × 200mm
1200 × 2400 × 200mm	2000 × 4000 × 200mm
Material:A, HT300 casting, B, Q355 steel plate welding, c, high hardness steel plate welding, d, stainless steel plate welding
Aperture:A = φ28.065 -- φ28.149mm.
Hole spacing:L1=100±0.05mm。L2=100±0.05mm。L3=50±0.05mm。L4=50±0.05mm。
Engraved line:The scribe pitch W1 = 100±0.05mm.
Flatness:0.1/1000mm。
Verticality:0.1/200mm。
Surface roughness:Ra3.2。
Bearing:Standard type 2T, frame type: 5T.
Hardness:Hardness of material body and nitriding layer: HV450-HV630