Relates to a linear motion device of the motor of the subject innovation, the main configuration is transferred to a central screw 5 to the motor (1) containing, by using fastening bolts 16 in the right and left assembled by fastening the fastening bracket motor fastening the bracket (2) which in the assembly, equipped with a guide (6) on both sides for the left and right traverse at both ends to the linear motion device of the motor of the structure forming a support bracket, installed on the right and left of the motor (1) , that has an upper surface is equipped with a bracket (11) at right angles with the side bracket 12, which is bent in its side portion bent horizontally, the aforementioned guides (6) by its end portion forms a stepped portion (31) be fitted configuration in the through hole 35, a support bracket (3) forms a, and guides (6) and characterized in that configured the center of the end portions there is formed a female threaded portion 32 to tighten the fastening bolt (30), the onto a bracket 11 and its side that is bent at right angles to the side bracket 12 is formed in the through hole (13,14), respectively, characterized in that configured to enable the coupling by fastening the other components, and wherein a support bracket, perpendicular to the member body 21 made of, is bent in and the lower bracket 17 having a made jimyeo through hole 20 in a bent shape to the body bottom surface, the body 21 is a 90 degree angle aperture and characterized in that comprising a 19-side bracket (18) having, a bush (by the one fastening bracket (2) has doedoe coupling the guide 6, to install the bush (8) in the fastening section racket (2) and it characterized in that the through 8) that the guide (6) is installed, wherein a bush (8) is characterized in that it is installed two locking parts racket (2), both end portions of the one feed screw (5) in the portion which is fastened and the support bracket (3) is'll kill myself bracket (3) of the body (21) in the left and right sides characterized in that the tightening each nut (25), and wherein a support bracket (3) has through holes (22 ) a to form, the through-hole 22 is characterized in that installed in the installation position and the horizontal position of the fastening is fastened to the coupling with the motor (1) and fastening brackets (2) the bolt (16)