| 摘要 |
An air leak tester for a water purifier is provided to improve productivity and reliability of the products by inspecting and checking if water is leaked from all products in a production line. An air leak tester for a water purifier comprises: a body supporting frame(10) having a guiding space part(12) formed between vertical supports(11), and a transparent cover(13) installed on the front thereof; a vertical height adjusting device(20) including a pinion(23) axially installed on a rotary shaft(22) of a drive motor(21) and engaged with a rack(24) vertically installed on the body supporting frame, a shaft supporting member(25) installed on an end of the rotary shaft, and a moving support(20a) which is attached to the shaft supporting member, and has guide bars(20a-2) installed at both sides of a through hole(20a-1) formed therein; a front-and-rear position adjusting device(30) including a holder installed on a bottom face of a plate(31), guide bars(33) installed at both sides of a through hole formed in the plate, and a rack(36) which has a drive motor(34) installed on one side face thereof, and is engaged with a pinion(35) axially installed on the drive motor; a left-and-right position adjusting device(40) including a holder installed on a bottom face of a plate(41) and movably connected to the guide bars installed on the plate of the front-and-rear position adjusting device, a rack(43) installed on a rear portion of an upper face of the plate, and a pinion(46) axially installed on a rotary shaft of a drive motor(45) and engaged with the rack; an air supply device(50) including a head member(52) installed on an end portion of a piston rod of a cylinder member(51) fixed to the plate of the left-and-right position adjusting device, an air supply nozzle installed on the head member, and a tube having a flow path formed in an edge portion of a side face thereof; a camera unit(60) installed on the plate of the left-and-right position adjusting device to photograph an image of the water purifier; and a control box(80) which supplies a power source, has a lever for adjusting the position of an air supply unit, and adjusts the air supply device using an image provided by a display unit(70).
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