用于方坯或圆坯连铸生产中定尺切割的检测装置
By using a combination of laser rangefinder and lifting frame in the continuous casting production of billets, the problem of inaccurate measurement of billet length was solved, high-precision length cutting was achieved, and production efficiency and material utilization were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING CISTI ENG
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, the measurement accuracy of the fixed length of the cast billet is not high enough in high temperature, humid and dusty environments, which leads to inaccurate fixed length cutting, affecting production efficiency and material yield.
It employs a laser rangefinder combined with a lifting frame and a guiding system, using a V-shaped track and W-shaped rollers to achieve high-precision measurements. Equipped with a protective cover and water-cooling structure to adapt to harsh environments, it ensures measurement accuracy and equipment stability.
It has achieved a cutting accuracy of ±1mm, which has reduced equipment maintenance costs and labor intensity for workers, and improved production efficiency and material yield.
Smart Images

Figure CN224517691U_ABST
Abstract
Claims
1. A detection device for gauge cutting in billet or bloom continuous casting production, characterized in that, It includes a base, a drive assembly, a first track, a second track, a lifting frame, and a laser rangefinder; The base is mounted on the roller beam of the cut roller conveyor; The drive component is located in the center of the base; The first track and the second track are symmetrically arranged on both sides of the base; the first track and the second track are arranged parallel to each other; The lifting frame is mounted on the first track and the second track; rollers are provided on both sides of the lifting frame, enabling the lifting frame to move on the first track and the second track; the lifting frame is connected to the drive assembly, which can drive the lifting frame to move. The laser rangefinder is mounted on the lifting frame and is used to detect the fixed length of the cast billet.
2. The detection device of claim 1, wherein, Both the first track and the second track are V-shaped tracks; the rollers are W-shaped rollers.
3. The detection device of claim 1, wherein, The drive assembly is selected from any one of a cylinder, an electric actuator, and a hydraulic cylinder.
4. The detection device of claim 3, wherein, The drive component is selected from cylinders.
5. The detection device according to claim 4, characterized in that, The cylinder is hinged to the lifting frame.
6. The detection device of claim 2, wherein, The lifting frame is equipped with four rollers on each side.
7. The detection device according to any one of claims 1 to 6, characterized in that The laser rangefinder is equipped with a first protective cover.
8. The detection device according to any one of claims 1 to 6, characterized in that A second protective cover is provided on the first track and the second track.
9. The detection device according to any one of claims 1 to 6, characterized in that The detection device is installed on the roller beam of the cut roller conveyor.
10. The detection device of claim 9, wherein, The detection accuracy of the detection device is ±1mm.