Material blocking device on extending platform

Abstract

The invention discloses a material blocking device on an extending platform. The material blocking device is simple in structure and can block materials. The material blocking device comprises the extending platform provided with material blocking grooves, material blocking bosses are arranged in the material blocking grooves, a plurality of upper spring mounting posts are arranged at the bottom of each material blocking boss, a lower spring mounting post is arranged under each upper spring mounting post, reset springs are arranged on each pair of upper spring mounting post and lower spring mounting post, two ends of each reset spring are respectively fixedly mounted on one upper spring mounting post and one lower spring mounting post, and under the effect of the elasticity of the reset springs, the material blocking bosses can be bounced upwards and protrude out of a face of the extending platform. Locking devices are arranged in the extending platform, the material blocking bosses can completely enter the material blocking grooves under the effect of external force, and the locking devices are arranged on the alignment positions of the top faces of the material blocking bosses and the face of the extending platform in a locking mode. A limiting device used for limiting the bounce height of each material blocking boss is further arranged between each material blocking groove and each material blocking boss.

Description

technical field [0001] The invention relates to the field of table saws, in particular to an extension table suitable for DIY handmade mini table saws. Background technique [0002] "DIY" is the English abbreviation of "Do it yourself", which originated in Europe and the United States and has a history of more than 50 years. In recent years, "DIY" has become a fashion of modern people's life at home and abroad. People use appropriate materials and utensils to make accessories, clothing, furniture, etc. by themselves. The mini table saw is a DIY tool suitable for cutting wood, soft metal, plastic board and other materials, and is favored by woodworking enthusiasts and various model-making enthusiasts. Since the size of the workbench on the mini table saw is usually relatively limited, in order to expand the use area of ​​the workbench, a retractable extension table is also provided on the side of the workbench. When the extension table is needed, the extension table Expand ...

AI Technical Summary

Problems solved by technology

The extension table is composed of the extension table panel, the extension table bottom plate, and the extension table cover plates on the four sides. There is no device on the table of the traditional extension table that can block the end of the material, so the length exceeds the work When cutting and other operations are performed on table-sized materials, the materials are easy to shift, resulting in relatively large errors in cutting and other operations.

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