Abstract:
PURPOSE: A vision apparatus and a method for calibrating a steel sheet is provided to accurately obtain the position and inclination information of multiple steel sheets by compensating the distortion of a camera lens in real time. CONSTITUTION: A vision apparatus for calibrating a steel sheet comprises lighting units, upper laser sensors(113), lower laser sensors(115), and line scan cameras(116). The lighting units are located at the top of a steel sheet and emit light. The upper laser sensors are located at the top of the steel sheet and measure the height of the steel sheet. The lower laser sensors are located at the bottom of the steel sheet and measure the thickness of the steel sheet with the upper laser sensors. The line scan cameras are located at the top of the steel sheet and obtain the image of the steel sheet.
Abstract:
PURPOSE: A thickness measuring apparatus of a steel sheet is provided to improve reliability and prevent malfunction by measuring thickness due to direct contact with the steel sheet. CONSTITUTION: A thickness measuring apparatus of a steel sheet comprises a steel plate transferring unit, a frame(20), a cylinder(30), a top plate, a bottom plate(70), and a contact displacement sensor The steel plate transferring unit transfers a steel sheet(1) using transferring rollers(11). The cylinder is installed on the frame to face an actuating rod(31) downward in a vertical direction. The top plate vertically moves with the actuating rod. The bottom plate has a rolling contact unit(50) and a vertical gap varying unit(60). The rolling contact unit rolls and contacts the upper side of the steel sheet. The vertical gap of the top plate and the bottom plate is varied by the vertical gap varying unit. One end of the contact displacement sensor is fixed to one plate among the top and the bottom plate.
Abstract:
PURPOSE: An underwater mobile inspection and cleaning apparatus is provided to reduce the risk of safety accident and cut down on expenses through efficient inspection and cleaning. CONSTITUTION: An underwater mobile inspection and cleaning apparatus comprises a float(16), a permanent magnet, wheels(17), an air nozzle, and a scraper(19). The float is secured on one side of the apparatus body to maintain neutral buoyancy. The permanent magnet is attached to a ship to maintain neutral buoyancy underwater, and secured to the bottom of the apparatus body to undertake inspection and cleaning. The wheels moves the apparatus attached by the permanent magnet by operating an electric motor. The air nozzle and the scraper are fixed to the front surface of the apparatus.
Abstract:
본 발명은 단열박스용 시트부재의 자동 접합 장치 및 이를 이용한 접합 방법에 관한 것이다. 본 발명에 의하면, 단열박스를 구성하는 합판부재를 합판부재 공급부의 일측 컨베이어밸트에 공급하여 상기 컨베이어밸트의 구동에 의해 합판부재를 각각의 작업 공정으로 단계적으로 이동시키되, 상기 공급되는 합판부재의 통공 주위에 접착제 도포부의 토출밸브를 통해 접착제를 토출하여 도포하고, 한편 시트부재 공급부의 절단기에 의해 시트부재를 일정한 크기로 절단하여 공급하며, 아울러 상기 접착제가 도포된 합판부재를 시트부재 부착부로 이동시키고 동시에 상기 일정크기로 절단된 시트부재를 시트부재 이송부에 의해 시트부재 부착부로 이동시켜 상기 시트부재 부착부의 흡착구에 의해 접착제가 도포된 합판부재의 통공 주위에 일정크기로 절단된 시트부재를 부착하며, 상기 시트부재가 부착된 합판부재를 이동시켜 시트부재 접합부의 브러시에 의해 시트부재 하단의 접착제가 고르게 퍼지도록 하여 견고하게 시트부재를 접합하고 상기 시트부재가 접합된 합판부재는 시트부재 배출부의 컨베이어밸트 구동에 의해 배출하여 적재하며 상기 각각의 공정은 제어부의 프로그램에 의해 순차적으로 작동되는 것을 특징으로 하는 것이다. 합판부재, 접착제, 시트부재, 브러시, 방사형상돌기
Abstract:
A lug welding robot system comprising a robot mounted upside down and a carriage is provided to perform welding while moving in all directions through the combination of forward, rearward, transverse, oblique and turning motions of the carriage. A lug welding robot system comprises a lower carriage(100) including a traveling device having driving and driven wheels(120a,120b) and a steering system, an upper carriage(200) for hanging a welding robot on the underside center, the multi-joint welding robot(300) which hangs on the underside center of the upper carriage upside down, a carriage control panel(400) controlling the driving and steering of the lower carriage, a robot control panel(500), a shock absorber with a plurality of springs which provide elastic support between the upper and lower carriages, and a plurality of stopper cylinders(230) for fixing the upper carriage to the lower carriage.
Abstract:
본 발명은 단열박스용 시트부재의 자동 접합 장치 및 이를 이용한 접합 방법에 관한 것이다. 본 발명에 의하면, 단열박스를 구성하는 합판부재를 합판부재 공급부의 일측 컨베이어밸트에 공급하여 상기 컨베이어밸트의 구동에 의해 합판부재를 각각의 작업 공정으로 단계적으로 이동시키되, 상기 공급되는 합판부재의 통공 주위에 접착제 도포부의 토출밸브를 통해 접착제를 토출하여 도포하고, 한편 시트부재 공급부의 절단기에 의해 시트부재를 일정한 크기로 절단하여 공급하며, 아울러 상기 접착제가 도포된 합판부재를 시트부재 부착부로 이동시키고 동시에 상기 일정크기로 절단된 시트부재를 시트부재 이송부에 의해 시트부재 부착부로 이동시켜 상기 시트부재 부착부의 흡착구에 의해 접착제가 도포된 합판부재의 통공 주위에 일정크기로 절단된 시트부재를 부착하며, 상기 시트부재가 부착된 합판부재를 이동시켜 시트부재 접합부의 브러시에 의해 시트부재 하단의 접착제가 고르게 퍼지도록 하여 견고하게 시트부재를 접합하고 상기 시트부재가 접합된 합판부재는 시트부재 배출부의 컨베이어밸트 구동에 의해 배출하여 적재하며 상기 각각의 공정은 제어부의 프로그램에 의해 순차적으로 작동되는 것을 특징으로 하는 것이다. 합판부재, 접착제, 시트부재, 브러시, 방사형상돌기
Abstract:
A heater temperature controller for preventing grease of a decelerator from being frozen is provided to maintain the temperature of the body of the decelerator to a normal temperature in order to prevent torque from increasing due to frozen grease. A resting table is installed such that a trolley is able to move according to a rail(30) in a traveling direction, or a horizontal direction. The body of a decelerator(20) includes a motor(23) installed in the center of a top surface of the resting table, a clamp, a heat insulating material, a silicon rubber heater(24), a temperature sensor(26), and a heater sensor(25). A power supplier(40) is installed at the first side of the resting table of the body of the decelerator(20) to supply single-phase power of 220VAC, 60HZ, and 25A. A temperature control interface circuit(50) is coupled to the power supplier and delivers input/output signals and output power in order to maintain the temperature of the body of the decelerator(20). The temperature control interface circuit(50) includes a terminal block(51), a power lamp(52), a relay module(54), and an NFB(53). A temperature controller(60) is coupled to both the power supplier(40) and the temperature control interface circuit(50) to detect and adjust the temperature of the body of the decelerator(20). A silicon rubber heater temperature controller(70) is coupled to both the power supplier(40) and the temperature control interface circuit(50) to detect and adjust the temperature of the silicon rubber heater(24). A power regulator(80) is coupled to both the power supplier(40) and the temperature control interface circuit(50) to apply a variable AC proportional to temperature deviation to the silicon rubber heater(24) while receiving an output signal in the range of 4mA to 20mA from the temperature control interface circuit(50) and performing a phase-control operation with respect to the output signal.
Abstract:
A cable setting apparatus is provided to prevent a cable from being twisted by rapidly putting a required cable in a circle shape. A driving motor(M4) is vertically installed on a lower plane of an x-axis guide(41) which is transferred along an x-axis guide frame(40). A driving motor for a grip(M5) is installed on a front end of a motor axis of the driving motor(M4). A front clip(42) of a half circle shape for clamping a cable is installed to face a back clip(43) having the same structure with the front clip(42). A form maintaining unit(20) is installed so that a cable has an original form. A guide unit(21) is formed to be sloped from a middle part to an upper center part in opened space so that an arm(53) installed on an overlapping control unit(50) is rotated downwardly. A plurality of supporting bars(22) for supporting a circular cable on an outer circumference of the guide unit(21) is inserted to be installed on an upper plane of the base(10).
Abstract:
An equipment for tracking a welding line using an electromagnetic sensor is provided to guide a welding apparatus by accurately following the welding line irrespective of external environment even though sunlight is strong, or surrounding noise is severe in the fields. In an automatic welding apparatus in which a welding torch(T) is installed, an equipment for tracking a welding line using an electromagnetic sensor comprises: a first LM guide(1) vertically disposed on the front of the welding torch; a second LM guide(2) installed on a lower end of the first LM guide and vertically movably disposed in a horizontal direction; an electromagnetic sensor(3) which is installed on the second LM guide so that the electromagnetic sensor is freely movable in a horizontal direction, and which is disposed such that the electromagnetic sensor is formed on the same axial line of the welding torch; a laser sensor(4) installed on the electromagnetic sensor to detect elevation change of the electromagnetic sensor; and a control panel for detecting change of flux density through information in the electromagnetic sensor to determined a welding line, and controlling the welding apparatus so that the welding apparatus follows the welding line by detecting the welding line while processing as an error the flux density change according to the elevation change of the electromagnetic sensor through information in the laser sensor.