The present invention relates to a new articulated dental articulator having a simple structure and simple configuration and excellent usability. The dental articulator includes a lower base plate 110 on which a mandible model 2 is mounted at a front end, A mandrel mounting member (100) having a control bar (130) projecting upwardly from a top surface of a rear end of the mandrel mounting member (100)； A position setting block 200 which is formed in such a manner that a first control hole 220 through which the control bar 120 passes is vertically penetrated and is vertically inserted into the control bar 130； And an upper base plate 310 on which a maxilla model 4 is mounted on a front end portion of the upper base plate 310. The upper base plate 310 protrudes downward from the bottom surface of the rear end of the upper base plate 310, And a top block mounting member 300 having an adjustment block 320 with a second adjustment hole 324 formed in the first and second adjustable blocks 320 and 320. The top and bottom adjustment blocks 320, First and second vertical cutouts 230 and 326 communicating with the holes 220 and 324 are formed in the longitudinal direction and the rear end portions of the position setting block 200 and the adjustment block 320 are connected to the first and second vertical And is divided into a lower elastic part 202 and a lower fixed part 204 and an upper elastic part 328 and an upper fixed part 329 by the cutouts 230 and 326. The position setting block 200 and the adjustment block The first and second adjusting screws 250 and 350 are fastened to the first and second vertical incisions 230 and 326, respectively.본 고안은 치아모형의 교정작업이 용이하고 구성이 간단하며 사용성도 우수한 새로운 구성의 치아 교합기로서, 전단부에 하악골모형(2)이 마운팅되는 하부베이스판(110)과, 상기 하부베이스판(110)의 후단부 상면에서 상향으로 돌출되는 조절바아(130)를 가지는 하악골마운팅부재(100)； 상기 조절바아(120)가 관통되게 끼워지는 제1조절공(220)이 상하로 관통되게 형성되어, 상기 조절바아(130)에 승강가능하게 끼워지는 위치셋팅블록(200)； 및 전단부에 상악골모형(4)이 마운팅되는 상부베이스판(310)과, 상기 상부베이스판(310)의 후단부 저면에서 하향으로 돌출형성되어 상기 조절바아(130)에
