Welded light rack
The welded lightweight rack with a split-welded structure solves the problem of low material utilization in traditional racks for light-load equipment, achieving lightweighting and cost reduction, and is suitable for light-load transmission equipment.
Patent Information
- Application Number
- CN202521282087.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-23
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-06-23
AI Technical Summary
Traditional racks and pinions have low material utilization, large weight, and serious material waste in light-load equipment, resulting in high costs.
It adopts a split welding structure, and a welded lightweight rack is formed by continuously welding two side strips to the connecting parts. The side strips and the connecting parts are of the same length, and the teeth are aligned to form the transmission working surface.
It achieves lightweight and low cost, is suitable for light-load transmission equipment, and meets the transmission requirements of light-load equipment.
Smart Images

Figure CN223894937U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical transmission, and in particular to a welded lightweight rack. Background Technology
[0002] Traditional racks typically use a solid rectangular cross-section design. Although the structure is simple and the strength is high, it has drawbacks such as low material utilization, large weight, and material waste in light-load equipment applications. Utility Model Content
[0003] The present invention aims to provide a welded lightweight rack that reduces weight and production costs through a split welding structure, while meeting the transmission requirements of light-load equipment.
[0004] A welded lightweight rack includes: two side strips and a connecting member. One long side of the two side strips has continuous teeth. The two side strips are disposed on both sides of the connecting member. All three are of the same length. The side strips are fixedly connected to the middle connecting member by continuous welding. The teeth of the two side strips are aligned to form a transmission working surface extending along the length.
[0005] Preferably, the connector is a rectangular tube.
[0006] Preferably, the connector is a long strip of plate.
[0007] This utility model discloses a welded lightweight rack with a simple structure, convenient processing, light weight, low cost, and easy mass production. It is suitable for light-load transmission equipment with low precision requirements. Attached Figure Description
[0008] The following figures and embodiments further illustrate this utility model.
[0009] Figure 1 This is a front view of the present invention.
[0010] Figure 2 This is a three-dimensional structural diagram of Embodiment 1 of the present utility model.
[0011] Figure 3 This is a side view of Embodiment 1 of the present utility model.
[0012] Figure 4 This is a three-dimensional structural diagram of Embodiment 2 of the present invention.
[0013] Figure 5 This is a side view of Embodiment 2 of the present invention.
[0014] In the diagram: 1. Edge strip; 2. Tooth; 3. Connector; 3-1. Square and rectangular tube; 3-2. Long strip plate. Detailed Implementation
[0015] To provide a better understanding of the structural features and effects of this invention, the specific embodiments are further described below with reference to the accompanying drawings: Example
[0016] like Figure 1-3 As shown, the welded lightweight rack has two side strips 1 with continuous teeth 2 on one long side. The two side strips 1 are set on both sides of the rectangular tube 3-1, and all three are of the same length. The side strips 1 and the rectangular tube 3-1 are fixedly connected by continuous welding. The teeth 2 of the two side strips 1 are aligned to form a transmission working surface that extends along the length. Example
[0017] like Figure 1-3 As shown, the welded lightweight rack has two side strips 1 with continuous teeth 2 on one long side. The two side strips 1 are set on both sides of the long plate 3-2, and all three are of the same length. The side strips 1 and the long plate 3-2 are fixedly connected by continuous welding. The vertical position of the long plate 3-2 can be adjusted according to the equipment requirements. The teeth 2 of the two side strips 1 are aligned to form a transmission working surface that extends along the length.
Claims
1. A welded lightweight rack, characterized in that: It includes two side strips and a connector. One long side of the two side strips has continuous teeth. The two side strips are arranged on both sides of the connector. All three are of the same length. The side strips and the middle connector are fixedly connected by continuous welding. The teeth of the two side strips are aligned to form a transmission working surface that extends along the length.
2. The welded lightweight rack according to claim 1, characterized in that: The connector is a rectangular tube.
3. The welded lightweight rack according to claim 1, characterized in that: The connector is a long strip of plate.