The present invention is manufacturing method and structure of a slide unit of a hidden rail, more especially to a manufacturing method and structure of the slide unit with high structural strength and stability.
Manufacturing method and structure of hidden slide's slide unit, referring to
Referring to
To solve the problem stated above, the present invention provides a manufacturing method and structure of a slide unit of a hidden rail, wherein the slide unit is disposed between upper and lower rail bars. The slide unit is made by long-plate-shaped substrate, which has the following steps: preliminary forming, pressure bending and rolling forming. Wherein, preliminary forming make upper and lower substrate form bent portion, and middle of substrate form support rod, then pressure bending makes upper and lower bent portion bend opposite direction and form S shaped, moreover, it curves and lean on support rod to form closed arc. At last, rolling forming make substrate squeezed and increase the density of bent portion and support rod, it can enhance the strength of the whole slide unit, and make the part between bent portion and support portion smooth, thereby, it can makes two bent portions squeeze and form two slide portions, moreover, the support rod is squeezed and form support portion, then two outside of slide portion form two symmetric outer chutes and two slide portions forms inner chute inside, thereby, it constitutes a manufacturing method and structure of hidden slide's slide unit.
Comparing to previous inventions, the slide unit of the present invention is made by following steps: preliminary forming, pressure bending and rolling forming. First, preliminary forming and pressure bending can make substrate a prototype, then rolling forming can make substrate become a slide unit and the slide unit can be squeezed and concentrated. Therefore, the density of the slide unit structure is increased to enhance the strength of structure, which can avoid the slide unit be deformed, ensure the operation quality of hidden slide that can slide out smoothly, increase service life, decrease manufacturing cost, and have better economic benefit.
The detailed description set forth below is intended as a description of the presently exemplary device provided in accordance with aspects of the present invention and is not intended to represent the only forms in which the present invention may be prepared or utilized. It is to be understood, rather, that the same or equivalent functions and components may be accomplished by different embodiments that are also intended to be encompassed within the spirit and scope of the invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood to one of ordinary skill in the art to which this invention belongs. Although any methods, devices and materials similar or equivalent to those described can be used in the practice or testing of the invention, the exemplary methods, devices and materials are now described.
All publications mentioned are incorporated by reference for the purpose of describing and disclosing, for example, the designs and methodologies that are described in the publications that might be used in connection with the presently described invention. The publications listed or discussed above, below and throughout the text are provided solely for their disclosure prior to the filing date of the present application. Nothing herein is to be construed as an admission that the inventors are not entitled to antedate such disclosure by virtue of prior invention.
In order to further understand the goal, characteristic and effect of the present invention, a number of embodiments along with the drawings are illustrated as following. Referring to
The structure of the composition of the actual use state, referring to
The present invention is advantageous because the slide unit 20 is made by substrate 201, which has the following steps: preliminary forming, pressure bending and rolling forming. First, preliminary forming and pressure bending can make substrate 201 a prototype, then rolling forming can make substrate 201 become a slide unit 20 and the slide unit 20 can be squeezed and concentrated. Therefore, the density of the slide unit structure is increased to enhance the strength of structure, which can avoid the slide unit 20 be deformed, insure the operation quality of hidden slide 10 can slide out smoothly, increase service life, decrease manufacturing cost, and have better economic benefit.
Having described the invention by the description and illustrations above, it should be understood that these are exemplary of the invention and are not to be considered as limiting. Accordingly, the invention is not to be considered as limited by the foregoing description, but includes any equivalents.